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RnkRocket
Prices checked 23 September 2026

The 10 Cheapest SEO Tools in 2026 (Compared on Price)

By Sam Butcher, founder of RnkRocket · Updated 23 September 2026

The short answer: the cheapest SEO tools are free: Google Search Console, Screaming Frog (up to 500 URLs) and Rank Math on WordPress. Of the tools below that audit a whole site and track your rankings on any website, the cheapest paid plan in this list is RnkRocket Basic at £9.95 a month. Prices checked 23 September 2026.

Most SEO tools are priced for marketing agencies, not the small business owner who just wants to know why their website isn't showing up on Google. Ahrefs Lite is £99 a month. Semrush's SEO plan is £113 a month on monthly billing. Moz Pro Standard is US$99 a month. At those prices you're spending over £1,000 a year before you've done a single thing with the data.

It's absurd. If you're a small business owner searching for a cheap SEO tool that actually works, you've probably already hit this pricing wall. Most businesses either skip SEO entirely or cobble together free tools that leave them more confused than when they started.

So we compared the 10 cheapest SEO tools available in 2026 on price and on what each plan actually includes, using each vendor's own pricing page, checked on 23 September 2026.

Every price on this page was checked on the vendor's own pricing page on 23 September 2026 and is shown the way the vendor publishes it, in pounds, US dollars or euros. The detail, tool by tool, is below.

This guide covers every tool's real strengths, genuine weaknesses, who it's best suited for, and what it will actually cost you over a year. Whether you're after budget SEO tools or the best free options, they're all here. If you're looking for what SEO even is first, we've got that covered too.

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DisclosureRnkRocket is developed by SDB Digital, who publishes this website. Our product is included in this comparison because it genuinely competes at this price point. Every price was checked on the vendor's own pricing page on 23 September 2026. We aim to be fair to every tool, but you should weigh our bias accordingly. We do not receive affiliate commissions from any other tool listed on this page.

Quick Comparison: The 10 Cheapest SEO Tools at a Glance

Prices checked 23 September 2026. Ratings are our editorial opinion; we don't rate our own product.

ToolPrice/MonthBest ForFree Plan?Our Rating
RnkRocket
Recommended
£9.95/moLocal businesses & SMEs14-day free trial, no cardNot rated (ours)
Google Search ConsoleFreeEveryone — essential baselineYes8/10
Keywords EverywhereUS$84/yrKeyword research on a budgetNo7/10
SeobilityFree / €59.90/moSite auditing & on-page checksYes (limited)7/10
UbersuggestFrom US$29/moBloggers & content creators7-day free trial7/10
Screaming FrogFree / £199/yrTechnical SEO auditsYes (500 URLs)8/10
Mangools (KWFinder)US$61/mo (US$37.70 billed yearly)Keyword research beginnersFree account (limited)7/10
SE Ranking£95/mo (£76 billed yearly)All-in-one for freelancers14-day trial7/10
Rank MathFree / PRO from €6.99/mo billed yearlyWordPress on-page SEOYes7/10
SEOptimerFree audit / from US$29/moQuick site auditsFree audit + 14-day trial6/10

SEO Tool Pricing: What Each Plan Costs

The cheapest paid plan for each tool, with the price exactly as the vendor publishes it. We haven't converted currencies, because exchange rates move and vendors round differently for UK buyers. Ahrefs, Semrush and Moz are included for scale, not because they're cheap.

Prices checked 23 September 2026 on each vendor's own pricing page. VAT and tax treatment varies by vendor. Prices change, so check the vendor's site before you buy.
ToolCheapest paid planPrice as publishedFree option
RnkRocketBasic£9.95/mo or £99.50/yr14-day free trial, no card
Google Search Console—FreeFree
Screaming Frog SEO SpiderPaid licence£199 per yearFree up to 500 URLs
Rank MathPRO€6.99/mo billed yearly (first year), then €8.99/mo + taxFree plugin
Keywords EverywhereBronzeUS$84 billed yearly (100,000 credits)No free plan
SeobilityPremium€59.90/mo or €575.04/yrFree Basic plan
UbersuggestCheapest planFrom US$29/mo7-day free trial
SEOptimerDIY SEOUS$29/mo or US$21.75/mo billed yearlyFree audit, 14-day trial
MangoolsBasicUS$61/mo or US$37.70/mo billed yearlyFree account (limited)
SE RankingCore£95/mo or £76/mo billed yearly14-day free trial
Moz ProStandardUS$99/mo or US$79/mo billed yearlySee Moz pricing
AhrefsLite£99/moAhrefs Free (formerly Ahrefs Webmaster Tools)
SemrushSEO£113/mo or £95.07/mo billed yearly7-day free trial

Which is the cheapest? Keywords Everywhere and Rank Math PRO cost less per month than anything else here, but one is keyword data only and the other only works inside WordPress. Of the tools in this list that audit a whole site and track rankings on any website, RnkRocket Basic (£9.95 a month) is the cheapest paid plan. Mojo Websites sells a £10-a-month tools bundle; we explain below why it isn't in the ten.

Choosing by the job rather than the price? Our guide to SEO tools for small business starts with the free tools and says which one to use for what.

The 10 Cheapest SEO Tools — Full Reviews

1. RnkRocket — £9.95/mo

Our product, so we don't give it a rating.

Recommended

We built RnkRocket because we couldn't find an affordable SEO tool that actually told small businesses what to do, rather than just showing them a dashboard full of numbers they didn't know how to interpret.

At £9.95/mo, RnkRocket Basic is the cheapest paid plan in this list that audits a whole site and tracks rankings on any website (prices checked 23 September 2026). It covers a full site audit with prioritised fixes, keyword research, weekly rank tracking, competitor comparison, content tools and GEO credits — in one place, without needing to know what a canonical tag is.

The entire product is designed around plain English. When your site has a problem, it tells you what the problem is and what to fix — not just that the problem exists. Most sites are set up, with a first audit, in under ten minutes.

What it does well

  • All-in-one at an entry price point. Rank tracking, site auditing, keyword research, competitor monitoring, and content suggestions in a single subscription. You don't need four separate tools.
  • Built for UK small businesses. Priced in pounds, with weekly rank tracking across the UK, Google Business Profile checks, and keyword research with UK search volumes when you choose the UK.
  • Actionable, not just informative. The audit reports tell you exactly what to fix and why it matters — no translation required.
  • Content tools and GEO credits. AI content tools and a monthly allowance of GEO credits (25 a month on Basic) come in the same subscription.

Where it falls short

  • Newer platform. RnkRocket launched in 2025, which means it has a shorter track record than tools like SE Ranking or Screaming Frog. It has no backlink index, no PPC research and no public API.
  • No free plan. There's a 14-day free trial with no card, and trial users get a limited number of AI fixes. After that it's a paid subscription.
  • Not for professional SEO consultants. If you're an agency running campaigns for 20 clients, you'll want more granular data and bulk tooling than RnkRocket currently provides.

Best for: UK small businesses — local shops, tradespeople, restaurants, service providers — who want professional SEO results without needing to become an SEO expert.

Verdict: At £9.95/mo, RnkRocket is our pick for UK small businesses (we make it, so weigh that). The plain English approach and UK focus make it genuinely useful for the people most underserved by traditional SEO software. It's not trying to compete with Ahrefs — it's trying to replace four separate free tools and the three hours a week you'd spend bouncing between them. See the full product overview or check pricing.

2. Google Search Console — Free

8/10

If you own a website and you're not using Google Search Console, fix that today. It's free, it's official, and it shows you data no third-party tool can replicate: the exact search queries bringing visitors to your site, which pages Google has indexed, any crawl errors, and your Core Web Vitals performance scores direct from Google.

Search Console is not an SEO tool in the traditional sense — it's a window into how Google sees your website. You can see that a page ranks position 12 for "plumber Sheffield" and gets 23 clicks per month. What you can't do is find new keywords, check competitors, get recommendations, or track whether position 12 becomes position 8 after you make changes (the data lags by a few days and doesn't show clean trend lines).

Why it's non-negotiable

  • Accurate keyword and ranking data. Unlike third-party tools that estimate your rankings by crawling Google, Search Console shows actual impression and click data from Google's own systems.
  • Indexing and coverage reports. Know instantly which pages Google has and hasn't indexed, and why pages might be excluded.
  • Core Web Vitals monitoring. See your real-user performance scores — load speed, interactivity, and layout stability — across all your pages.
  • Completely free, forever. No credits, no limits, no expiry.

What it won't do for you

  • Data only, no recommendations. Search Console tells you what's happening — not what to do about it.
  • No competitor visibility. You can only see data for your own verified properties.
  • No keyword research. It shows queries you already rank for, not opportunities you haven't discovered yet.
  • Interface requires interpretation. Understanding what the numbers mean and what actions to take isn't obvious for someone new to SEO.

Best for: Every website owner, without exception. Use it as your baseline data source alongside a paid tool — not instead of one.

Verdict: Google Search Console is mandatory, not optional. It's the foundation that every other tool on this list builds on top of. The limitation is that it only tells you what's already happening — for keyword discovery, recommendations, and competitive context, you need something else alongside it.

3. Keywords Everywhere — US$84/yr

7/10

Keywords Everywhere is a browser extension for Chrome and Firefox that layers search data directly onto Google results pages. When you search for anything on Google, you see the monthly search volume, cost-per-click, and competition score for that query and a list of related terms — all without leaving the search results.

The cheapest plan, Bronze, is US$84 a year for 100,000 credits (all plans are billed yearly; checked 23 September 2026). One credit buys the volume, CPC, competition and trend data for one keyword, and a single Google search can use dozens of credits because the related keywords are looked up too. For occasional small business research, 100,000 a year goes a long way.

It's a deliberately narrow tool. It doesn't do site audits, rank tracking, or competitor analysis. It just answers the question: "is anyone searching for this?" — and it answers it while you're already in Google.

What it does well

  • Frictionless keyword data. No switching tabs, no logging into a dashboard. You search on Google, you see the data.
  • Related keywords and trends. Each search shows "Related Keywords", "People Also Search For", and trend charts — genuinely useful for building out content topic lists.
  • Predictable low cost. Credits last a year from purchase. US$84 a year is one decision, not a monthly commitment you have to keep evaluating.
  • On-page SEO metrics. The extension also shows competitor keyword density and on-page data when you visit any site.

Where it falls short

  • Data only — no guidance. Keywords Everywhere tells you search volumes. What to do with them is entirely up to you.
  • No site auditing or rank tracking. It's one piece of the SEO puzzle, not a complete solution.
  • A browser extension only. The data appears inside your browser as you search; there is no separate dashboard to plan from.
  • UK data quality varies. UK search volume estimates are generally reliable for head terms but can be thin for local or niche queries.

Best for: Anyone who wants quick keyword research data without committing to a full platform subscription. Works well as an add-on alongside a tool like RnkRocket or Search Console. Read more on keyword research for small businesses.

Verdict: At US$84 a year, Keywords Everywhere is not a replacement for a proper SEO tool — but it's an excellent complement to one. If your main tool handles rank tracking and auditing, this fills the gap for quick keyword validation as you browse.

4. Seobility — Free / €59.90/mo

7/10

Seobility is a German-built SEO tool with a genuinely useful free tier and a solid mid-range paid plan. The free Basic plan covers one website project, 100 pages per crawl, 10 tracked keywords and a limited website audit, with no time limit and no card. For a small business website with under 100 pages, that covers an initial audit.

The on-page checker is the standout feature. Enter a URL and a target keyword and Seobility scores the page against a list of on-page factors: keyword placement in the title, headings, body copy, and meta description; internal and external link structure; image alt text; page speed indicators. It's methodical and genuinely useful for improving individual pages.

What it does well

  • Solid free tier. One project, 100 pages per crawl and 10 tracked keywords — enough for a small business website to start without paying anything.
  • On-page analysis. The page-level SEO checker gives structured, actionable feedback per page.
  • Technical issue detection. The site crawl finds broken links, duplicate content, missing meta descriptions, slow-loading pages, and redirect chains reliably.
  • Free one-page checker. The SEO checker on seobility.net gives free users 5 checks a day.

Where it falls short

  • Paid plans aren't cheap. The free tier is limited to one project. The next tier, Premium, is €59.90 a month (€575.04 a year) — a steep step up.
  • Interface feels dated. The dashboard is functional but not modern. Noticeably behind more polished tools in terms of UX.
  • Keyword research is weak. Seobility is an auditing tool first. Keyword discovery features are limited compared to dedicated keyword tools.
  • Limited UK-specific features. No local SEO focus, GBP tracking, or UK-specific content guidance.

Best for: Small businesses who want to run a free technical site audit and improve their on-page SEO without spending anything — paired with Google Search Console for a complete free starting point.

Verdict: Seobility's free tier is genuinely one of the best free auditing options available. If you need one project audited and can't spend anything, start here. The problem is the pricing cliff — there's nothing between "free" and €59.90 a month, which makes upgrading hard to justify when alternatives like RnkRocket exist at £9.95/mo.

5. Ubersuggest — From US$29/mo

7/10

Ubersuggest is Neil Patel's SEO tool, and it's aimed squarely at bloggers, content creators, and small business owners who want keyword ideas and content suggestions. It's a reasonable mid-tier option with decent keyword research, a content ideas generator, site audit, and basic rank tracking.

The pricing is a bit unusual. Monthly plans start at US$29 a month (checked 23 September 2026), with a 7-day free trial, and Ubersuggest also sells a one-time lifetime plan. See Ubersuggest's pricing page for today's lifetime price; if you'll use it for years, it can work out cheaper than paying monthly.

The tool's main appeal is accessibility. The interface is clean, the keyword difficulty scores are easy to understand for beginners, and the "Content Ideas" feature, which surfaces pages that perform well for your target keywords, is genuinely useful for planning blog content.

What it does well

  • Beginner-friendly interface. No jargon, clear visual design, easy to understand what each metric means.
  • Content Ideas feature. Shows existing content that ranks for your target keywords, with their social share counts and estimated traffic.
  • Lifetime option. A one-time lifetime plan is available, which suits people who hate subscriptions.
  • Site audit. Covers the basics: broken links, duplicate content, slow pages, missing meta data.

Where it falls short

  • Data accuracy questioned by professionals. Ubersuggest's keyword volume and difficulty estimates are less reliable than Ahrefs or Semrush.
  • US-centric defaults. UK users need to manually switch to UK data, and UK search volume data is thinner than US equivalents.
  • Aggressive upselling. Free tier limits are tight and the tool consistently pushes upgrades. The free version is more of a demo than a usable product.
  • Monthly price isn't that cheap. From US$29 a month, against £9.95 for RnkRocket Basic.

Best for: Bloggers and content marketers who primarily need keyword and content ideas, and who are tempted by the lifetime deal pricing.

Verdict: Ubersuggest is a reasonable option, especially if the lifetime plan suits you — compare it with £99.50 a year for RnkRocket on annual billing, or £119.40 paying monthly. For keyword and content research specifically, it's solid. For anything requiring technical SEO depth or UK local business focus, it's not the right tool.

6. Screaming Frog SEO Spider — Free / £199/yr

8/10

Screaming Frog is the closest thing SEO has to a professional standard in technical auditing. The desktop app crawls websites the same way search engine bots do, pulling every URL, analysing every page, and surfacing technical issues across the entire site. It's used daily by professional SEOs at agencies, in-house teams, and consultancies worldwide.

The free version crawls up to 500 URLs — which is enough for the vast majority of small business websites. If your site has fewer than 500 pages (most do), you never need to pay for it.

That said: this tool is not for everyone. The interface is dense, the data outputs are raw, and making sense of what you're looking at requires a working knowledge of technical SEO. It will tell you that 23 pages have duplicate H1 tags — it won't tell you whether that matters, why it matters, or what to do about it.

What it does well

  • Comprehensive technical audit. Screaming Frog finds broken links (4xx errors), redirect chains, duplicate titles and meta descriptions, missing canonical tags, pages blocked by robots.txt, hreflang errors, and dozens of other technical issues with high accuracy.
  • Free tier is genuinely usable. 500 URLs is enough for most small business sites, and the free version isn't feature-crippled — you get nearly everything the paid version offers, just with a URL cap.
  • Integrates with GSC and GA. Connect your Search Console and Google Analytics accounts to pull performance data alongside crawl data in one view.
  • Industry-trusted data. Used by agencies worldwide as a standard auditing tool.

Who should think twice

  • Steep learning curve. The interface is built for people who already understand technical SEO. As a non-technical business owner, you'll likely be staring at columns of data without knowing what to do.
  • Desktop app, not cloud-based. You run it on your computer — which means it uses your machine's resources and you can't access it from a browser.
  • No keyword research or rank tracking. Screaming Frog crawls your site. That's it. It doesn't tell you what to rank for, where you currently rank, or what your competitors are doing.
  • Annual paid version costs £199/yr. Not expensive by agency standards, but if you only need it for occasional audits, the free tier covers most use cases.

Best for: Technical SEO audits. If you know what you're looking at — or you're working with someone who does — the free version is the most thorough technical audit tool available at any price. See our SEO audit checklist for how to make sense of the results.

Verdict: Screaming Frog is one of only two tools on this list with an 8/10 rating. It's genuinely excellent at what it does. The catch is that "what it does" is narrow and assumes technical knowledge. Pair it with Google Search Console and a keyword tool for a strong free-tier setup — but know going in that you'll need to interpret the data yourself.

7. Mangools (KWFinder) — US$61/mo (US$37.70/mo billed yearly)

7/10

Mangools is a Slovak company that builds clean, approachable SEO tools aimed at small businesses and beginners who find Ahrefs and Semrush overwhelming. The flagship product is KWFinder — a keyword research tool with a notably polished interface and clear keyword difficulty scoring — but the subscription includes four additional tools: SERPChecker, SERPWatcher (rank tracking), LinkMiner (backlink analysis), and SiteProfiler (site overview).

If keyword research is your primary need and you want something that gives you confidence you understand what you're looking at, Mangools is one of the better-designed options in this price range.

What it does well

  • Genuinely beginner-friendly. Keyword difficulty scores are clearly explained, the interface is uncluttered, and the "Find Keywords" workflow is intuitive.
  • SERP analysis. KWFinder shows the actual search results for any keyword alongside the metrics, so you can assess competition by looking at who's actually ranking.
  • Five tools in one subscription. Rank tracking, backlink checking, and SERP analysis are all included alongside keyword research at the base price.
  • Good UK data. Mangools has solid UK search volume data and lets you filter by country consistently.

Where it falls short

  • Keyword limits on lower plans. The entry plan limits you to 100 keyword lookups per day and 200 keyword suggestions per search.
  • Rank tracking is basic. SERPWatcher does the job (200 keywords, updated weekly on the Basic plan) but lacks the depth of dedicated rank trackers.
  • No site crawl audit. Mangools doesn't crawl your website for technical issues. You'd need Screaming Frog or another tool alongside it.
  • It isn't cheap. Basic is US$61 a month, or US$37.70 a month billed yearly (checked 23 September 2026) — well above RnkRocket Basic's £9.95 for a narrower scope.

Best for: Beginners who want keyword research and SERP analysis in a clean interface without the complexity of Ahrefs or Semrush. Particularly good as a "first paid SEO tool" for someone new to the field.

Verdict: Mangools is well-made and genuinely accessible. For businesses whose primary need is keyword discovery and content planning, it's a strong option. For businesses that also need rank tracking, site auditing, and competitor monitoring, there are better-value options at similar or lower price points.

8. SE Ranking — From £95/mo (£76/mo billed yearly)

7/10

SE Ranking is the most complete "all-in-one" tool on this list. It covers rank tracking, site auditing, keyword research, competitor analysis, on-page SEO checking and backlink research, with white-label client reporting available as an add-on. Its cheapest plan, Core, is £95 a month, or £76 a month billed yearly (checked 23 September 2026).

We include it on this list with a caveat: at £95 a month, it's nearly ten times the price of RnkRocket Basic and priced alongside Ahrefs Lite. It has moved out of the cheap bracket since we first wrote this page. For freelance SEOs and small agencies managing multiple client sites, the breadth is competitive. For a single small business website, it's probably more than you need.

What it does well

  • Broad feature set. SE Ranking genuinely covers the full SEO toolkit below the price of the biggest platforms.
  • White-label reports (add-on). Freelancers and agencies can add branded client reporting through the Agency Pack (+£49 a month, annual billing only).
  • Rank tracking included. Rank tracking is part of every plan; SE Ranking's pricing page sets out how often positions update on each one.
  • Multi-site management. The interface handles multiple projects cleanly — good for anyone managing more than one website.

Where it falls short

  • £95 a month is the entry point. Core is the cheapest plan (10 projects and 2,000 tracked keywords). There's a 14-day free trial with no card, but no budget tier any more.
  • Some features feel underdeveloped. Content marketing and AI writing features feel like add-ons built to match a checklist rather than core capabilities.
  • Overkill for a single business website. The reporting and multi-site features are genuinely useful — for agencies. For a local business, you're paying for tools you won't use.

Best for: Freelance SEOs and small agencies who need client reporting, multi-site management, and a broad feature set at a below-enterprise price.

Verdict: SE Ranking is a genuinely capable tool that delivers solid value for agencies and freelancers. For individual business owners, the price-to-value equation doesn't hold up as well — you'd be paying for reporting and multi-site features you don't need. At the price point, it's worth comparing against RnkRocket (£9.95/mo) and spending the difference on something that actually grows your business.

9. Rank Math — Free / PRO from €6.99/mo billed yearly

7/10

Rank Math is a WordPress plugin, which means it only exists if your website runs on WordPress — but if it does, it's one of the best free tools available. The free version covers on-page SEO optimisation, meta title and description management, schema markup, XML sitemap generation, redirection management, and a content analysis tool that scores each page against on-page SEO factors.

The paid PRO version (€6.99 a month billed yearly for the first year, renewing at €8.99 a month plus tax; checked 23 September 2026) adds a keyword rank tracker and more advanced SEO features. For most small business WordPress sites, the free version is genuinely sufficient.

What it does well

  • Excellent free on-page SEO. Rank Math's free tier covers much of what Yoast SEO Premium (£118.80 a year ex VAT) charges for. Meta tags, Open Graph, schema markup, XML sitemaps — all included at no cost.
  • Content analysis. As you write or edit pages and posts, Rank Math scores your content against on-page SEO factors in real time.
  • Schema markup made easy. Adding structured data (FAQ schema, How-To schema, Review schema) is drag-and-drop rather than requiring JSON-LD coding knowledge.
  • PRO is cheap. From €6.99 a month billed yearly, it's one of the lowest-priced paid plans on this list — if your site runs on WordPress.

Where it falls short

  • WordPress only. Rank Math does not exist for Wix, Squarespace, Shopify, or any non-WordPress platform.
  • On-page only — no cross-site view. There's no dashboard showing your overall site health, technical issues across the whole site, or how individual pages are performing in aggregate.
  • No rank tracking on the free plugin. The free version doesn't track your Google positions; PRO adds a rank tracker. On the free plugin, pair it with Google Search Console.
  • No competitor analysis. Rank Math tells you how well-optimised your page is — it doesn't tell you what your competitors are doing or whether your optimised page will outrank theirs.

Best for: WordPress site owners who want on-page SEO optimisation without spending money. It's not a replacement for a full SEO platform, but it's the best tool available for improving individual pages on a WordPress site.

Verdict: If you have a WordPress site, install Rank Math — the free version is a no-brainer. Pair it with Google Search Console and you have a solid free foundation. What the free version misses is rank tracking, keyword discovery, competitor monitoring, and site-wide technical auditing — for which you'll want a separate tool. See how on-page fits into the broader local SEO picture.

10. SEOptimer — Free audit / from US$29/mo

6/10

SEOptimer is a website grading tool: enter a URL, get a score. It checks a range of on-page and technical factors — page speed, mobile friendliness, meta tags, social tags, security (HTTPS), and a few others — and produces a report with a letter grade. The free audit needs no account. Paid plans start at US$29 a month (DIY SEO, which adds site crawls and 20 tracked keywords); white-label reports start on the US$39 White Label plan, and the embeddable lead-generation audit tool is on the US$59 Lead Generation plan (checked 23 September 2026).

It's not really an SEO tool in the same sense as the others on this list. It's better described as a website health check with a scoring mechanic. That has its uses — particularly for agencies who want to use it as a lead generation tool ("get your free website audit") — but it's not something a business would use for ongoing SEO work.

What it does well

  • Quick, accessible audits. No account required for the basic free audit: enter any URL and get a readable summary of issues.
  • White-label reports. From the US$39 White Label plan, agencies can brand the reports and use them in sales conversations.
  • Embeddable audit widget. On the Lead Generation plan, adding a free audit tool to your own website can capture leads — useful for SEO agencies and consultants.
  • Clean, shareable output. The report format is easy to share with clients or colleagues who need a non-technical overview of site health.

Where it falls short

  • Surface-level analysis. SEOptimer checks the basics, but it misses the technical depth that Screaming Frog or a full audit tool would catch. It's a 10-point checklist, not a 50-point audit.
  • Scores can be misleading. A page can score an "A" on SEOptimer and still rank poorly, because SEOptimer isn't measuring the factors that actually drive rankings.
  • Limited actionable advice. "Improve page speed" without telling you what's causing slowness isn't actionable.
  • US$29/mo for the cheapest paid plan. The jump from free to paid is steep relative to what you get. The main paid-tier value is white-label, which is only relevant if you're running an agency.

Best for: Quick, shareable website health checks. Useful as a lead-generation tool for agencies. Not suitable as a primary SEO tool for ongoing work.

Verdict: SEOptimer earns its place on this list for its free audit and its white-label reporting (from US$39 a month), which makes it legitimately useful for agencies who need a client-facing audit tool. For anyone who needs ongoing SEO management, it's too shallow to be useful as a primary tool.

Annual Cost Comparison

Before you commit to any tool, it's worth seeing the actual annual cost side by side. Monthly pricing often obscures how the costs compound. Prices checked 23 September 2026, in the currency each vendor publishes.

ToolMonthly CostAnnual Cost
Google Search ConsoleFree£0
Rank Math (free)Free£0
Screaming Frog (free version)Free£0
Keywords Everywhere (Bronze)Billed yearly onlyUS$84
Rank Math PRO€6.99 (billed yearly)€83.88 first year
RnkRocket (Basic)£9.95£99.50 on annual billing
Screaming Frog (paid)£16.58 equivalent£199
SEOptimer (DIY SEO)US$29US$261 billed yearly
Ubersuggest (cheapest plan)From US$29US$348 paying monthly
Mangools (Basic)US$61US$452.40 billed yearly
Seobility (Premium)€59.90€575.04 billed yearly
SE Ranking (Core)£95£912 billed yearly
Ahrefs (Lite)£99£1,188 paying monthly
Semrush (SEO plan)£113£1,140.84 billed yearly

The difference between RnkRocket (£99.50/yr on annual billing) and Ahrefs Lite (£1,188 a year paying monthly) is over £1,000 a year. The difference in outcomes for a small business website — not an enterprise SEO team — is marginal.

Even among budget SEO tools, the cheapest option is useless if you don't use it. A £0 tool that sits unused because it's too complex or requires too much manual effort has a far higher real cost than £9.95/mo for something you actually log into and act on.

Tools We Considered But Didn't Include

We looked at several other tools but excluded them for specific reasons:

US$50/mo
Serpstat — capable all-in-one tool, but the entry price puts it outside the "cheap" bracket and the interface is cluttered for non-technical users.
See Wincher pricing
Wincher — solid rank tracking, but too narrow in scope. It tracks rankings and nothing else — no auditing, no keyword research, no competitor analysis.
from US$29.90/mo
LowFruits — interesting concept for finding low-competition keywords, but too niche to recommend as a primary SEO tool. Better as a supplement.
from US$49/mo billed yearly
Surfer SEO — excellent content optimisation tool, but it is billed yearly and built for content teams, not small business owners.
free / £118.80/yr ex VAT
Yoast SEO — similar function to Rank Math but with a less generous free tier. Rank Math offers more at the free level, which is why it made the list instead.
£10/mo
Mojo Websites — a UK web design agency sells a £10-a-month bundle of SEO tools (rank tracker, website audit, backlink monitoring). It is the closest price to RnkRocket Basic we found, but it is bought through a contact form rather than a self-serve sign-up, so we left it out of the ten.

These are all legitimate tools. They just didn't fit the criteria of being genuinely cheap, self-serve and useful enough for a small business website. Prices checked 23 September 2026.

Which Cheap SEO Tool Should You Pick?

Here's a straight answer based on use case:

"I run a local business — a shop, restaurant, tradesperson, or service business."

Start with RnkRocket It's built specifically for UK local businesses, includes Google Business Profile checks and weekly rank tracking, and gives you recommendations you can act on without needing to understand SEO first. Our local SEO guide explains the strategy the tool implements.

"I have a WordPress blog."

Install Rank Math (free) and connect Google Search Console. That covers on-page optimisation and keyword performance data. Add Keywords Everywhere (US$84/yr) for keyword research while you're writing. If you want rank tracking and content planning in one place, RnkRocket replaces all three.

"I need keyword research specifically."

Keywords Everywhere (US$84/yr) for quick lookups during browsing, Mangools for deeper research with SERP analysis, or RnkRocket if you want keyword research as part of a broader tool. Our keyword research guide covers the methodology.

"I want to run a technical SEO audit on my website."

Screaming Frog's free tier (up to 500 URLs) is the best option at zero cost, provided you're comfortable interpreting the data. Pair with our SEO audit checklist . If you'd rather have automated recommendations rather than raw data, RnkRocket's audit feature covers the same ground with plain English explanations.

"I'm a freelancer or small SEO agency managing client sites."

SE Ranking (Core from £95/mo, with white-label reporting as a +£49/mo add-on) is the broadest all-in-one here, and SEOptimer's White Label plan (US$39/mo) is the cheaper route to branded reports. Look after several client sites? See SEO tools for agencies .

"I have zero budget."

Google Search Console + Rank Math (free, if you're on WordPress) + Screaming Frog free tier covers the basics at no cost. You'll lack rank tracking and competitor analysis, but you have the foundation. This is a starting point, not a permanent setup.

For most small businesses, the right approach is one cheap SEO tool for analysis and recommendations, plus Google Search Console for official data. The best budget SEO tools cover most of what a small business needs at a fraction of the cost of enterprise platforms. You genuinely do not need Ahrefs or Semrush. The tools designed for full-time SEOs at large agencies are solving different problems than the ones you have.

The Hidden Cost of Free SEO Tools

The "free stack" approach — Google Search Console, Ubersuggest's free tier, PageSpeed Insights, Yoast or Rank Math — is appealing in theory. In practice, it has costs that don't show up in your bank statement.

The cost of time. Switching between four separate tools, manually cross-referencing data from different sources, and trying to build a coherent picture of your site's SEO performance takes hours per week. For a business owner who already wears five hats, that's hours not spent on the actual business.

The cost of inaction. Free tools show you data. They don't tell you what to do with it. Google Search Console tells you that you rank position 14 for "electrician Manchester." It doesn't tell you whether your page title needs changing, whether you're missing a schema markup, whether your content is too short, or what a competitor did to rank above you.

The cost of artificial limits. Most tools offer a free tier designed to make you want to upgrade: five keyword lookups per day, one crawl per month, no rank tracking on free plans. These limits are frustrating in a specific way — you can see the tool would be useful, but you can't actually use it to get things done.

The real cost of inconsistency. The real cost of cheap or free SEO tools is not using them consistently. A tool that is too complicated to use tends to sit unused within a few weeks of signing up. And when you are not actively improving your site's SEO, your competitors are — and that lost ground costs you customers every day.

£9.95/mo is less than two coffees. If a cheap SEO tool helps you win one extra customer, it has paid for itself. For a business with a website, the question isn't whether you can afford a budget SEO tool — it's whether you can afford not to use one. Every month your site sits at position 14 instead of position 4 for "electrician Manchester" is customers finding a competitor instead of you.

For more on building an SEO strategy that works for local businesses, see our small business SEO guide.

Frequently Asked Questions

How much do SEO tools cost?

From nothing to several hundred pounds a month. Prices checked 23 September 2026: Google Search Console and Screaming Frog (up to 500 URLs) are free; Keywords Everywhere is US$84 a year; RnkRocket Basic is £9.95 a month; Ubersuggest starts at US$29 a month; SE Ranking Core is £95 a month; Ahrefs Lite is £99 a month and the Semrush SEO plan is £113 a month on monthly billing. Most small businesses need something at the cheap end, not the professional end.

What is the cheapest SEO tool?

The cheapest SEO tools are free: Google Search Console, Screaming Frog (up to 500 URLs) and the free Rank Math plugin on WordPress. Among paid plans, Keywords Everywhere (US$84 a year, keyword data only) and Rank Math PRO (from €6.99 a month billed yearly, WordPress only) cost the least. Of the tools in this list that audit a whole site and track rankings on any website, RnkRocket Basic at £9.95 a month is the cheapest paid plan. Prices checked 23 September 2026.

Are free SEO tools worth it?

Yes, as a starting point. Google Search Console is free and shows data no paid tool can, and Screaming Frog's free version crawls up to 500 URLs. What free tools leave out is the joined-up part: tracking your positions week to week, comparing you with competitors and telling you which fix to do first. That is the gap a cheap paid tool fills.

What is the simplest SEO tool?

For most small business owners, the simplest tools are the ones that tell you what to fix, not just what is wrong. Google Search Console is simple to set up but leaves the interpretation to you. RnkRocket is built for people who do not do SEO for a living: it audits your site, lists the fixes in plain English in priority order, and tracks your rankings weekly. Most sites are set up, with a first audit, in under ten minutes.

Are cheap SEO tools any good?

Yes. Affordable tools draw on the same kinds of data as expensive ones (Google's own data, web crawls, search volume data) and apply similar checks. The main differences between a £9.95/mo tool and a £99/mo tool are the depth of the backlink database, the number of keywords you can track, the depth of the reporting, and the features built for agencies managing many client accounts. For a single small business website, those differences rarely decide the outcome.

Can I do SEO myself for free?

Partly. Google Search Console (free) + Rank Math (free, WordPress only) + the Screaming Frog free version (up to 500 URLs) covers on-page optimisation, technical auditing and performance monitoring at no cost. What you miss is rank tracking over time, competitor comparison, keyword discovery and joined-up recommendations. The free stack is a workable start, not a long-term setup.

How much should I spend on SEO tools?

For a small business with one website, £10 to £30 a month covers what you genuinely need: rank tracking, keyword research, a site audit and a view of your competitors. You only need the £99-a-month-plus tools if you manage many client sites, need a large backlink database, or do SEO as a full-time job. Those professional plans are priced for agencies, not small business owners.

What should a cheap SEO report include?

A useful cheap SEO report covers four things: technical problems that stop pages being found (broken links, missing titles and descriptions, slow or non-mobile pages), where you rank for the searches that matter to you, how you compare with a competitor, and a short list of fixes in priority order. A score on its own is not a report. RnkRocket's 14-day free trial (no card) audits your site and shows your score, how many issues it found and your top issues, with step-by-step fixes for up to 5 of them. Downloadable PDF, CSV and Excel reports come with a paid plan.

Is RnkRocket better than Semrush for small businesses?

For most small businesses, RnkRocket is better value at £9.95 a month. Semrush (SEO plan £113 a month on monthly billing, checked 23 September 2026) is a comprehensive professional platform with a large backlink database, advanced competitive research and detailed reporting, built for full-time SEOs and agencies. RnkRocket is built for business owners who need clear, prioritised SEO fixes without becoming an SEO expert. It has no backlink index and no PPC research, so if you need those, Semrush is designed for you.

What SEO tools do professionals use?

Full-time SEO professionals typically use Ahrefs, Semrush and Screaming Frog as their core toolkit, with Google Search Console and specialist tools alongside. On monthly billing Ahrefs runs from £99 to £359 a month and Semrush from £113 to £444 a month (checked 23 September 2026). The power comes from the scale of their data (huge backlink and keyword databases) and the depth of their reporting, which matter more for large sites and competitive markets than for a 20-page local business website.

Do I need an SEO tool if I have a small website?

Yes. Even a 10-page website benefits from knowing which pages appear in Google, which searches bring visitors, whether technical issues are stopping pages being indexed, and whether your pages target the right keywords. Without any tooling you make changes and hope they work; with even a basic tool you can see what improves and what does not. For a small site, Google Search Console (free) plus one affordable paid tool is enough.

What is the best cheap SEO tool for local businesses in the UK?

We built RnkRocket for this, so weigh our bias. It is priced in pounds, checks your Google Business Profile, tracks your rankings weekly across the UK, and writes its recommendations in plain English rather than SEO jargon. Other tools on this list are useful, but most are priced in US dollars or euros and built for a wider audience.

Ready to See What RnkRocket Finds on Your Site?

Stop guessing why your website isn't showing up on Google. RnkRocket gives you weekly rankings, audit findings and prioritised fixes — in plain English. Try it free for 14 days; trial users get a limited number of AI fixes.

Start free trial — no card required

14-day free trial · No card required · From £9.95/mo if you continue

Updated 23 September 2026. Prices checked 23 September 2026 on each vendor's pricing page — check each tool's website for the latest pricing.

Keep comparing

Semrush alternative for small businessesWhat you give up and what you keep if you swap Semrush for a £9.95 tool.
Ahrefs alternative for small businessesAhrefs Lite at £99 a month against RnkRocket at £9.95, feature by feature.
Small business SEO in the UKWhat a £9.95 tool does next to what a £300-a-month agency does.
RnkRocket pricingEvery plan from £9.95 a month, with the 14-day free trial.