Best SEO Tools in 2026: 14 tools compared
This page answers which SEO tools are best for different needs, from free options to full platforms for agencies. It covers tools that help teams research keywords, audit websites, track rankings, analyze backlinks and improve content so a site earns more organic search traffic. The list suits site owners, in-house marketers and agencies.
We compared the tools on how well they fit different team sizes, which features they offer, how easy they are to use and how clearly they publish pricing and limits. Since plans cap projects, keywords and reports, the page also shows what each tool really costs.
Top picks at a glance
- Best free SEO tool
Google Search ConsoleIt is free for all site sizes and gives first-party query, click, indexing and link data straight from Google for your own site.
Free - Best all-in-one for marketing teams
SemrushIt bundles keyword, audit, backlink and AI visibility tools in one login, with position tracking for 500 to 5,000+ keywords depending on the plan.
Contact sales - Best for backlink and competitor data
AhrefsIt is known for its backlink index and suits SEO and link-building teams of one to three users, with plans starting at $29 per month.
$29/month (Starter); $129/month (Lite) - Best for small agencies
SE RankingIts Agency Pack add-on provides white-label reports and more client projects, and plans combine tracking, audits and research at a mid-range price.
EUR 87.20/month billed annually (Core); EUR 109/month billed monthly - Best for technical site audits
Screaming Frog SEO SpiderThis desktop crawler runs deep local crawls with JavaScript rendering and custom extraction, and a free version covers sites up to 500 URLs.
$279 per user per year (USD, 1-4 licences) - Best for content teams
ClearscopeIt scores content with term suggestions and tracks AI answer visibility, with flat monthly plans from $129 and unlimited users.
$129/month (Essentials)
What are SEO tools?
SEO tools help a website rank higher in search results and attract more organic traffic. Day to day, marketers and SEO specialists use them to find keywords people search for, crawl a site for technical errors, track rankings, study competitors and backlinks, and score content against pages that already rank. Some tools are all-in-one platforms that cover everything, while others specialize in a single job such as crawling or content scoring. Most are sold as monthly subscriptions with limits on projects, tracked keywords and reports.
SEO Tools compared
| Tool | Best for | Starting price | Free plan or trial |
|---|---|---|---|
| Google Search Console | Best free SEO tool. | Free | Free plan |
| Semrush | Best all-in-one for marketing teams. | Contact sales | Free plan, Free trial |
| Ahrefs | Best for backlink and competitor data. | $29/month (Starter); $129/month (Lite) | Free plan |
| SE Ranking | Best for small agencies. | EUR 87.20/month billed annually (Core); EUR 109/month billed monthly | Free trial |
| Screaming Frog SEO Spider | Best for technical site audits. | $279 per user per year (USD, 1-4 licences) | Free plan |
| Clearscope | Best for content teams. | $129/month (Essentials) | Free trial |
 Moz Pro | Small businesses (about 58% of G2 reviewers) | $49/month monthly or $39/month annual (Starter, third-party sources) | Free trial |
 Surfer SEO | Content teams optimizing articles against top-ranking pages. | $49 per month billed yearly (Discovery) | No |
 Serpstat | Small businesses and freelancers who want an all-in-one SEO suite at a low monthly price. | $50/month (Individual) | Free trial |
 Ubersuggest | Small businesses and solo marketers on a tight budget. | $29/month (Individual), per third-party sources | Free plan, Free trial |
 Mangools | Freelancers and small sites that mainly need keyword research and rank tracking. | Not confirmed by the vendor: not confirmed by the vendor; third-party listings cite about $29.90/month (Basic, annual billing) | No |
 Sitebulb | Agencies wanting readable audit reports with hints and PDF output. | From GBP 95 per month (Cloud); Desktop monthly prices not confirmed | Free trial |
| ContentForce Same team | Teams that keep a library of WordPress blog posts fresh and want every change reviewed before it goes live. | Starter EUR 49 per month | Free trial |
| LinkForce Same team | In-house SaaS marketers who build links and product mentions through partner exchanges. | Free plan, Pro $99 per month | Free plan |
Prices as published by each vendor on October 24, 2026. "Contact sales" means the vendor publishes no price.
The 14 best SEO tools in 2026
Best free SEO tool
Google Search Console
Google's free service showing how a site appears in Google Search, with indexing, performance and link data.
Google Search Console is Google's free service showing how a site appears in Google Search. It reports indexing issues, performance data such as queries and clicks, and links, but only for your own site, so it works best next to a paid suite.
- Best for
- Every site owner as the first-party source of Google query and click data.
- Company size
- All sizes.
Key features
- Keyword research database
- Shows queries that triggered your own site only.
- Technical site audit
- Indexing and crawl issue reports, re-indexing requests, alerts.
- Backlink index and analysis
- Links report of sites linking to yours.
- Rank tracking
- Performance report: impressions, clicks, queries; filter by date and search type (web, image, video, news)
Pros
- Free first-party keyword and ranking data.
Cons
- Data limitations and accuracy questioned.
- Interface hard for beginners.
Pricing: Free · Free plan
Best all-in-one for marketing teams
Semrush
All-in-one SEO and AI search visibility suite sold as tiered subscriptions with per-plan project and tracking caps.
Semrush is an all-in-one SEO and AI search visibility suite sold as tiered subscriptions with project and tracking caps. It suits marketing teams that want keyword, audit, backlink and AI visibility tools together, though reviewers often call it expensive.
- Best for
- Marketing teams that want keyword, audit, backlink and AI visibility tools in one login.
Key features
- Rank tracking
- Position tracking: 500 keywords daily on SEO and Starter, 1,500 on Pro+, 5,000+ on Advanced.
- Content optimization and AI features
- AI visibility tracking: 50 prompts (Starter), 100 (Pro+), unlimited (Advanced)
- Reporting and white label
- Base Report add-on EUR 9.59/mo, Pro Report add-on EUR 19.18/mo.
- Project and credit limits
- Websites per plan: 5 / 5 / 15 / 40+; results per report not published.
Pros
- Broad toolset in one suite.
- Strong backlink audit capabilities.
Cons
- Expensive for small teams.
- Add-on pricing adds up.
- Steep learning curve.
Pricing: Contact sales · Free plan, Free trial
Best for backlink and competitor data
Ahrefs
Bootstrapped SEO suite known for its backlink index, priced per plan with paid extra seats and AI add-ons.
Ahrefs is a bootstrapped SEO suite known for its backlink index, priced per plan with paid extra seats and AI add-ons. It suits SEO and link-building teams of one to three users, though cost is the top complaint among smaller buyers.
- Best for
- SEO and link-building teams who value backlink and competitor data.
Key features
- Technical site audit
- Crawl credits per month: 100,000 (Lite), 500,000 (Standard), 1.5M (Advanced)
- Rank tracking
- Tracked keywords: 750 / 2,000 / 5,000 on Lite / Standard / Advanced.
- Content optimization and AI features
- AI prompt checks: 150 / 300 / 600; Brand Radar AI add-on from $199/mo.
- Reporting and white label
- Report Builder add-on $99/mo (50 reports, 500 widgets, scheduling)
Pros
- Accurate SEO data.
- Strong backlink and competitor analysis.
Cons
- Expensive for individuals and small businesses.
- AI tool inaccuracies.
- No local SEO tools.
Pricing: $29/month (Starter); $129/month (Lite) · Free plan
Best for small agencies
SE Ranking
All-in-one SEO platform with rank tracking, site audit, backlink and keyword research, and white-label reporting sold through an Agency Pack add-on.
SE Ranking is an all-in-one SEO platform with rank tracking, site audit, backlink and keyword research. White-label reporting comes through an Agency Pack add-on, which makes it a good fit for small agencies and SMB marketing teams.
- Best for
- Small agencies that need white-label reports and many client projects (via Agency Pack)
- Company size
- SMBs and small agencies.
Key features
- Keyword research database
- Vendor states a 4.2B keyword database across 188 country databases.
- Technical site audit
- Audit page quota per plan: 250k pages/month Core, 2M Growth.
- Backlink index and analysis
- Vendor cites 1.9B backlink profiles; some agency reviewers find the index smaller than rivals.
- Rank tracking
- Daily tracking: 2k keywords Core, 5k Growth; extra keywords from EUR 20.80 (Core) or EUR 30.40 (Growth)
Pros
- Keyword research, tracking, audits and reporting in one account.
- White-label reports are useful for agency clients.
- Responsive support with live chat.
Cons
- Backlink database smaller than some alternatives.
- White-label reporting costs extra via the Agency Pack.
- Competitor traffic estimates are only directional.
Pricing: EUR 87.20/month billed annually (Core); EUR 109/month billed monthly · Free trial
Best for technical site audits
Screaming Frog SEO Spider
Desktop website crawler that audits technical SEO on your own machine, sold as a per-user annual licence.
Screaming Frog SEO Spider is a desktop website crawler that audits technical SEO on your own machine. It is sold as a per-user annual licence with JavaScript rendering and custom extraction, and a free version crawls up to 500 URLs.
- Best for
- Technical SEOs and agencies who want deep, local crawls at a low per-user price.
- Company size
- Technical SEOs, agencies and in-house teams of any size.
Key features
- Technical site audit
- Desktop crawler; unlimited URLs on paid licence limited by RAM/storage; JavaScript rendering.
- Project and credit limits
- Free: 500 URLs per crawl; paid: no URL cap.
Pros
- Very comprehensive crawl data.
- Reasonable licence price.
- Many export options.
Cons
- Post-crawl analysis less guided than some rivals.
Pricing: $279 per user per year (USD, 1-4 licences) · Free plan
Best for content teams
Clearscope
Content optimization and AI search visibility tool with flat monthly plans and unlimited users.
Clearscope is a content optimization and AI search visibility tool with flat monthly plans and unlimited users. It offers term suggestions, AI drafting and query tracking across Google and AI engines, and suits content teams rather than technical SEOs.
- Best for
- Content teams and agencies that want unlimited users on a flat monthly price.
- Company size
- Content teams from small business (G2: 72.7% of reviews) to enterprise.
Key features
- Keyword research database
- Query Discovery from a topic or URL across Google and AI engines.
- Rank tracking
- Query tracking (50 on Essentials, 300 on Business) including brand mentions in ChatGPT, Gemini, Claude.
- Content optimization and AI features
- Term suggestions, AI drafting and editing, content analytics.
- Competitor analysis
- Shows where competitors are recommended in AI answers.
Pros
- Very high G2 ease-of-use and support scores.
Cons
- Higher price than all-in-one suites for a narrower scope.
Pricing: $129/month (Essentials) · Free trial
Moz Pro
SEO suite with rank tracking, site crawl and link research, sold in four tiers with a low seat count.
Moz Pro is an SEO suite with rank tracking, site crawl and link research, sold in four tiers with a low seat count. It suits small businesses that want an accessible rank checker and link research without a steep learning curve.
- Best for
- Small businesses (about 58% of G2 reviewers)
- Company size
- Small businesses (58.1% of G2 reviewers)
Key features
- Rank tracking
- Tracked keywords 50 / 300 / 1,500 / 3,000 across tiers (third-party)
- Project and credit limits
- Seats 1 / 1 / 2 / 3 across tiers (third-party)
Pros
- Feature depth in rank checker and link research.
- Ease of use and setup (G2 sub-scores about 8.6 and 8.8 of 10)
Cons
- Reviews show a recent decline per G2 comparison summary.
- Limited autonomous or AI task features.
Pricing: $49/month monthly or $39/month annual (Starter, third-party sources) · Free trial
Surfer SEO
Content optimization platform that scores drafts against SERP competitors and now tracks AI search visibility.
Rebranded: Surferseo.com redirects to surfer.ai, the product is now branded Surfer with AI search tracking.
Surfer SEO is a content optimization platform that scores drafts against competing pages and now tracks AI search visibility. It suits content teams that edit articles against top-ranking results, but it does not offer backlink data or technical crawling.
- Best for
- Content teams optimizing articles against top-ranking pages.
- Company size
- Content marketers, small teams, agencies.
Key features
- Rank tracking
- Pages tracked: 10 to 500 by plan.
- Content optimization and AI features
- Content scoring and editor, document quotas per plan; AI prompt tracker on paid plans.
- Project and credit limits
- Documents 120-360/unlimited, pages tracked 10-500, AI prompts 0-100.
Pros
- Intuitive interface.
- Content Editor is a standout.
- Helpful content auditing.
Pricing: $49 per month billed yearly (Discovery)
Serpstat
All-in-one SEO suite with keyword research, rank tracking, site audit and API access, sold in four tiers from $50 per month.
Serpstat is an all-in-one SEO suite with keyword research, rank tracking, site audit and API access, sold in four tiers from $50 per month. It suits freelancers and small businesses, and its Agency plan adds white-label reports.
- Best for
- Small businesses and freelancers who want an all-in-one SEO suite at a low monthly price.
- Company size
- Solo SEOs to agencies (G2: 80.3% of reviews from small business)
Key features
- Keyword research database
- Keyword research and keyword clustering tools.
- Technical site audit
- Site audit with 30,000 to 1,500,000 pages per plan.
- Rank tracking
- Position checks: 10,000 to 500,000 per month by plan.
- Content optimization and AI features
- AI Visibility checks, 1,500/month on Team and up.
Pros
- Strong support rating on G2.
- Wide feature set for the price.
Cons
- Fewer recent G2 reviews than larger rivals.
Pricing: $50/month (Individual) · Free trial
Ubersuggest
Low-cost SEO tool for keyword ideas, rank tracking and basic audits, sold monthly or as a one-time lifetime purchase.
Ubersuggest is a low-cost SEO tool for keyword ideas, rank tracking and basic audits, sold monthly or as a one-time lifetime purchase. It suits small businesses and solo marketers on a tight budget, though reviewers say it lacks depth.
- Best for
- Small businesses and solo marketers on a tight budget.
- Company size
- Small businesses (about 73.5% of G2 reviewers)
Key features
- Rank tracking
- Individual plan tracks 125 keywords (third-party)
- Project and credit limits
- Individual: 1 website, 125 tracked keywords (third-party)
Pros
- Affordable compared with larger suites.
- Easy to use and set up (G2 ease of use 9.1, setup 9.2)
Cons
- Lacks depth of functionality of established tools.
- Support is the lowest-scored G2 dimension (8.1)
Pricing: $29/month (Individual), per third-party sources · Free plan, Free trial
Mangools
Suite of lightweight SEO tools (KWFinder, SERPChecker, SERPWatcher, LinkMiner, SiteProfiler) aimed at individuals and small teams.
Mangools is a suite of lightweight SEO tools, including KWFinder, SERPChecker, SERPWatcher, LinkMiner and SiteProfiler. It aims at freelancers and small teams who want a simple interface for keyword research and rank tracking, but it has no dedicated site crawler.
- Best for
- Freelancers and small sites that mainly need keyword research and rank tracking.
- Company size
- Freelancers, small businesses, small agencies.
Key features
- Keyword research database
- KWFinder; vendor claims 2.5B+ keywords.
- Backlink index and analysis
- LinkMiner; vendor claims 9.5 trillion backlinks.
- Rank tracking
- SERPWatcher; weekly updates, daily on Agency plan per vendor.
- Competitor analysis
- SERPChecker and SiteProfiler.
Pros
- Simple, fast interface.
- Per-tool focus keeps learning curve short.
Pricing: Not confirmed by the vendor: not confirmed by the vendor; third-party listings cite about $29.90/month (Basic, annual billing)
Sitebulb
Website auditing tool with desktop and cloud versions that explains technical SEO issues with prioritized hints.
Sitebulb is a website auditing tool with desktop and cloud versions that explains technical SEO issues with prioritized hints. It suits agencies that want readable audit reports and PDF output, but it has no keyword research or backlink data.
- Best for
- Agencies wanting readable audit reports with hints and PDF output.
- Company size
- Agencies and in-house SEO teams.
Key features
- Technical site audit
- Desktop and cloud crawler with prioritized hints, scheduling (Pro), audit comparison.
- Reporting and white label
- Customized PDF reports on Pro.
- Project and credit limits
- Lite 10,000 URLs; Pro 500k default up to 2M; Cloud no project limits.
Pros
- Strong support.
- Easy to use.
Pricing: From GBP 95 per month (Cloud); Desktop monthly prices not confirmed · Free trial
ContentForce
ContentForce is an AI content platform that analyzes WordPress posts against live search results, drafts updates and publishes them after you approve a side-by-side diff.
Disclosure: ContentForce is built by the team behind StackKite.
- Best for
- Teams that keep a library of WordPress blog posts fresh and want every change reviewed before it goes live.
- Company size
- Individual bloggers and small sites (Starter), agencies and growing businesses (Professional), larger organizations (Scale)
Key features
- Content optimization and AI features
- Live SERP analysis, entity and gap analysis and a structured update plan, then chat refinements and a diff review with version history and rollback.
- Project and credit limits
- Update credits per month: 10 (Starter), 35 (Professional), 100 (Scale); WordPress sites: 3, 10, unlimited.
Best for
- Teams that keep a library of WordPress blog posts fresh and want every change reviewed before it goes live.
- Agencies updating posts across several WordPress sites.
Not ideal for
- Sites that are not on WordPress, since publishing syncs to WordPress.
- Teams that need keyword research, rank tracking or backlink analysis, which the platform does not list.
Pricing: Starter EUR 49 per month · Free trial
LinkForce
LinkForce is a link building platform for in-house SaaS marketers, with a partner community, AI link suggestions, a partner CRM and outreach tools.
Disclosure: LinkForce is built by the team behind StackKite.
- Best for
- In-house SaaS marketers who build links and product mentions through partner exchanges.
- Company size
- In-house SaaS marketers; joining the community requires an application.
Key features
- Backlink index and analysis
- Free Domain Rating checker for up to 200 URLs, anchor text analyzer and disavow file generator.
- Rank tracking
- Reddit keyword tracker on Pro.
- Project and credit limits
- Free: 10 AI credits per month and up to 50 given plus 50 received links. Pro: 1,000 AI credits and unlimited links.
Best for
- In-house SaaS marketers who build links and product mentions through partner exchanges.
- Teams that want a free plan to start and a flat price when they scale.
Not ideal for
- Agencies, freelancers and non-SaaS companies: only in-house SaaS marketers can join the community and use the tool.
- Buyers who need keyword research, site audits or rank tracking, which the site does not list.
Pricing: Free plan, Pro $99 per month · Free plan
How to choose the best SEO tools
The best SEO tools depend on the job you need done and the size of your team. Decide first whether you need an all-in-one platform or one or two specialist tools. Then check the features that matter most to you, such as keyword data, technical audits, backlinks, rank tracking and content scoring. Compare project and credit limits, because they decide how far a plan stretches, and look at reporting and pricing transparency if you work with clients.
Keyword research database
Keyword research shows what people search for, how often and how hard it is to rank. Strong tools offer a large database across many countries, clear difficulty metrics and clustering to group related terms. Weak tools show limited data or only a few lookups per day, which makes planning content harder.
- Google Search Console: Shows queries that triggered your own site only.
- SE Ranking: Vendor states a 4.2B keyword database across 188 country databases.
- Clearscope: Query Discovery from a topic or URL across Google and AI engines.
- Serpstat: Keyword research and keyword clustering tools.
- Mangools: KWFinder; vendor claims 2.5B+ keywords.
Technical site audit
A technical site audit crawls your pages and reports problems such as broken links, slow pages, duplicate content and indexing errors. Strong tools explain each issue and rank it by importance, and some run on your own machine for deep crawls. Weak tools cap the number of pages or give long lists with no priority.
- Google Search Console: Indexing and crawl issue reports, re-indexing requests, alerts.
- Ahrefs: Crawl credits per month: 100,000 (Lite), 500,000 (Standard), 1.5M (Advanced)
- SE Ranking: Audit page quota per plan: 250k pages/month Core, 2M Growth.
- Screaming Frog SEO Spider: Desktop crawler; unlimited URLs on paid licence limited by RAM/storage; JavaScript rendering.
- Serpstat: Site audit with 30,000 to 1,500,000 pages per plan.
Backlink index and analysis
Backlink analysis shows which sites link to you and to your competitors. Strong tools have a large, fresh index and let you filter by authority, anchor text and new or lost links. Smaller indexes miss links, so check the vendor's claims against reviews before relying on the numbers.
- Google Search Console: Links report of sites linking to yours.
- SE Ranking: Vendor cites 1.9B backlink profiles; some agency reviewers find the index smaller than rivals.
- Mangools: LinkMiner; vendor claims 9.5 trillion backlinks.
- LinkForce: Free Domain Rating checker for up to 200 URLs, anchor text analyzer and disavow file generator.
Rank tracking
Rank tracking records where your pages appear in search results over time. Strong tools update daily, track by location and device, and compare you with competitors. Weak tools update weekly or allow only a small number of keywords, which makes it hard to see the effect of changes.
- Google Search Console: Performance report: impressions, clicks, queries; filter by date and search type (web, image, video, news)
- Semrush: Position tracking: 500 keywords daily on SEO and Starter, 1,500 on Pro+, 5,000+ on Advanced.
- Ahrefs: Tracked keywords: 750 / 2,000 / 5,000 on Lite / Standard / Advanced.
- SE Ranking: Daily tracking: 2k keywords Core, 5k Growth; extra keywords from EUR 20.80 (Core) or EUR 30.40 (Growth)
- Clearscope: Query tracking (50 on Essentials, 300 on Business) including brand mentions in ChatGPT, Gemini, Claude.
Content optimization and AI features
Content optimization compares your draft with pages that already rank and suggests terms, headings and structure. Newer features also track whether your brand appears in AI answers. Strong tools make the guidance clear and easy to apply, while weak ones give a score without explaining how to improve it.
- Semrush: AI visibility tracking: 50 prompts (Starter), 100 (Pro+), unlimited (Advanced)
- Ahrefs: AI prompt checks: 150 / 300 / 600; Brand Radar AI add-on from $199/mo.
- SE Ranking: Content articles quota (25 Core, 50 Growth); AI search tracking add-on.
- Clearscope: Term suggestions, AI drafting and editing, content analytics.
- Surfer SEO: Content scoring and editor, document quotas per plan; AI prompt tracker on paid plans.
Competitor analysis
Competitor analysis shows which keywords rivals rank for, where their traffic comes from and who links to them. Strong tools let you compare several domains side by side and find gaps. Traffic estimates are always approximations, so treat them as directional rather than exact.
- SE Ranking: Competitor research module; reviewers treat traffic estimates as directional.
- Clearscope: Shows where competitors are recommended in AI answers.
- Serpstat: Competitor analysis module listed on homepage.
- Mangools: SERPChecker and SiteProfiler.
Reporting and white label
Reporting turns data into something clients or managers can read. Strong tools offer scheduled reports, exports and white-label options with your own branding. Weak tools only allow screenshots or limited exports, which costs agencies time every month.
- Google Search Console: Export button on many reports.
- Semrush: Base Report add-on EUR 9.59/mo, Pro Report add-on EUR 19.18/mo.
- Ahrefs: Report Builder add-on $99/mo (50 reports, 500 widgets, scheduling)
- SE Ranking: White-label, client seats and more projects only via Agency Pack add-on (+EUR 59/mo, annual only)
- Clearscope: Unlimited sharing and exporting on all plans.
Project and credit limits
Every plan caps something, such as projects, tracked keywords, audit pages, reports or users. Strong plans match limits to your workload, and weak ones force an upgrade as soon as you add a client. Check these numbers before you buy, because they often matter more than the headline feature list.
- Google Search Console: Up to 100 non-owner users per property; 500 combined verified and delegated owners.
- Semrush: Websites per plan: 5 / 5 / 15 / 40+; results per report not published.
- Ahrefs: Projects: 5 / 20 / 50; verified projects unlimited; historical data 6 months / 2 years / 5 years.
- SE Ranking: Core: 10 projects, 1 manager seat; Growth: 30 projects, 3 seats; Core history 6 months.
- Screaming Frog SEO Spider: Free: 500 URLs per crawl; paid: no URL cap.
Pricing model and transparency
Pricing models include flat monthly tiers, annual licences, lifetime deals and free tools. Look for clear public prices, what extra seats and add-ons cost, and whether annual billing saves money. Transparent pricing makes it much easier to forecast the real cost as your needs grow.
- Google Search Console: Free.
- Semrush: Flat plan tiers; extra users, lead generation and reports are paid add-ons.
- Ahrefs: Flat tiers; extra seats, Brand Radar, prompt packages, Report Builder are add-ons.
- SE Ranking: Flat plan price plus paid extra seats (from EUR 14.40), locations, keywords, articles.
- Screaming Frog SEO Spider: Flat per-user annual licence with volume tiers.
Target company size
Tools are built with a certain buyer in mind, from freelancers and small businesses to agencies and enterprises. A tool aimed at your size usually has the right limits, support and price. Enterprise suites can be overkill for a small site, while lightweight tools may lack seats and reporting for a large team.
- Google Search Console: All sizes.
- SE Ranking: SMBs and small agencies.
- Screaming Frog SEO Spider: Technical SEOs, agencies and in-house teams of any size.
- Clearscope: Content teams from small business (G2: 72.7% of reviews) to enterprise.
- Moz Pro: Small businesses (58.1% of G2 reviewers)
What SEO tools really cost
Features decide the shortlist; the bill decides whether it stays affordable as the team grows. The numbers below come from each vendor's published plans: entry prices, how far plans climb, what single sign-on costs extra and which fees sit on top.
- Quote-only vendors
- 6 of 14
- Publish their prices
- 14 of 14
- Free plans
- 6 of 14
- Biggest price climb
- 51.7x
publish no usable price
every vendor shows a price
plus 6 free trials
Ahrefs, $29 to $1,499
What SEO tools cost per year for your size
For 20 users on the cheapest plan that fits, Ahrefs costs $348 a year and Screaming Frog SEO Spider $5,580. Pick your own size: the order changes because free plans end, plans have user caps and per-user prices multiply differently.
| # | Tool | Plan and price basis | Per year |
|---|---|---|---|
| 1 | Ahrefs | Starter$29 per month, flat | $348 |
| 2 | Ubersuggest | Individual$29 per month, flat | $348 |
| 3 | Surfer SEO | Discovery$49 per month, flat | $588 |
| 4 | LinkForce | Pro$99 per month, flat | $1,188 |
| 5 | Serpstat | Team$100 per month, flat | $1,200 |
| 6 | Clearscope | Essentials$129 per month, flat | $1,548 |
| 7 | Screaming Frog SEO Spider | Paid licence$23.25 per user per month | $5,580 |
List prices per month as published on October 24, 2026, billed annually where the vendor shows both, promotions excluded. Full feature plan adds one-time onboarding fees in year one. Not in the calculation: Google Search Console, Semrush, SE Ranking, Moz Pro, Mangools, Sitebulb and ContentForce (quote only, another pricing unit or a plan that does not fit this size).
How far each price can climb
The entry price is rarely what you pay once the team needs more. Each line runs from a tool's cheapest paid plan to its most expensive published plan. Ahrefs grows 51.7x from $29 to $1,499, Serpstat 8.2x, while Screaming Frog SEO Spider and LinkForce sell a single paid plan.
- AhrefsStarter $29 to Enterprise $1,499 per month51.7x
- SerpstatIndividual $50 to Agency $410 per month8.2x
- Moz ProStarter $39 to Large $239 per month6.1x
- Surfer SEODiscovery $49 to Peace of Mind $299 per month6.1x
- UbersuggestIndividual $29 to Enterprise/Agency $99 per month3.4x
- ClearscopeEssentials $129 to Business $399 per month3.1x
Published plan prices only; quote-only plans are not on the scale. The scale is logarithmic so cheap and expensive tools fit on one line.
How SEO tool pricing works
SEO tool pricing mixes subscription tiers with usage caps, so the sticker price tells only part of the story. Vendors differ in whether they charge per user, per plan or per credit, and in how many extras they sell separately. The models and cost traps below cover what to expect across the tools in this directory, and where a low entry plan can become a much larger bill.
Flat plans with bundled or unlimited users
Some tools charge a flat monthly fee regardless of how many people use them. Clearscope's Essentials plan, for instance, lists unlimited users. This suits content teams that share one account.
Per-user licences
Screaming Frog SEO Spider charges a per-user annual licence, with a lower rate at higher licence counts. This is cheap for one technical user and scales linearly as you add people.
Paid extra seats
Several suites include a set number of users and charge for additional ones. A small plan can grow in cost when an agency adds team members. Ask what each additional seat costs.
Credits, packs and add-ons
Some vendors sell extra pages, drafts or AI visibility checks as separate packs. These are easy to overlook on the pricing page and can double a content budget.
Currency, billing period and renewal
Prices may be in EUR or GBP, differ between monthly and annual billing, and renew automatically. A free trial may roll into a paid plan unless you cancel in time.
Costs that are easy to miss
Add-ons, usage fees and premium modules often decide the real bill. These are the paid extras the vendors list themselves.
- SemrushAdditional Users from EUR 43/mo; Lead Generation EUR 86.31/mo; Base Report EUR 9.59/mo
- AhrefsBrand Radar AI from $199/mo; Report Builder $99/mo; Content Kit from $99/mo
- SE RankingAgency Pack EUR 59/mo (annual only); AI Search EUR 63.20/mo annual; API EUR 39/mo (annual only)
- ClearscopeAdditional pages $25/mo Essentials, $15/mo Business; Additional drafts $50 Essentials, $20 Business (tier basis unclear)
- SerpstatAI Visibility extra checks $20 per 1,000, $40 minimum top-up
- SitebulbExtra Pro users from GBP 7/month
Our recommendation
Pick the tool that matches the job you do most. Start with Google Search Console for free first-party data, then add one suite or specialist: Semrush or SE Ranking for all-round work, Ahrefs for backlinks, Screaming Frog for crawling and Clearscope for content. Before you subscribe, check project and keyword limits and the price of extra seats, because add-ons are where costs grow.
SEO Tools: frequently asked questions
What are SEO tools?
SEO tools are software products that help websites rank better in search engines. They cover keyword research, technical audits, rank tracking, backlink analysis and content optimization, and come as all-in-one platforms or specialist tools.
What are the best SEO tools for small business?
Google Search Console is free and a good starting point. Mangools, Ubersuggest and Serpstat are aimed at small businesses and freelancers, and SE Ranking suits SMB marketing teams that want tracking, audits and research in one tool.
What are the best free SEO tools?
Google Search Console is free for all site sizes and shows your queries, clicks, indexing status and links. Screaming Frog also offers a free version that crawls up to 500 URLs, and Ahrefs lists a Starter plan at $29 per month.
Do I need an all-in-one SEO platform or separate tools?
An all-in-one platform such as Semrush, SE Ranking or Serpstat keeps research, audits and tracking in one login. Separate tools, such as Screaming Frog for crawling or Clearscope for content, go deeper on one job. Many teams combine a suite with one specialist.
How much do SEO tools cost per month?
Entry plans start around $29 to $50 per month, such as Ahrefs Starter at $29 and Serpstat at $50. Full suites like Semrush or SE Ranking cost roughly EUR 87 to EUR 112 per month on annual billing, and add-ons can raise the total.
What do SEO tools cost for a team of 20?
Calculated from published list prices: Google Search Console: $0 (free; up to 100 non-owner users per property); Semrush: Pro+ at EUR 238/mo annual = EUR 2,856/yr base; seat count included is not published, so 20 users cannot be computed from published prices. If 1 seat were included, 19 extra users at EUR 43/mo = EUR 9,804/yr (assumption, not confirmed by the vendor); Ahrefs: Not possible on the self-serve plans: Standard allows 5 extra seats and Advanced 10, so a 20-person team needs Enterprise (from $1,499/mo; extra seats priced on request); Screaming Frog SEO Spider: 20 x $235 = $4,700 per year; Clearscope: Essentials $129 x 12 = $1,548/year for 20 users (flat, unlimited users); Surfer SEO: Not computable: seats bundled, Peace of Mind caps at 10; larger needs Enterprise. Tools that quote on request are not included.
Which SEO tools have a free plan or free trial?
Google Search Console (free plan), Semrush (free plan, free trial), Ahrefs (free plan), SE Ranking (free trial), Screaming Frog SEO Spider (free plan), Clearscope (free trial), Moz Pro (free trial), Serpstat (free trial), Ubersuggest (free plan, free trial), Sitebulb (free trial), ContentForce (free trial) and LinkForce (free plan), according to the vendors' sites on October 24, 2026.