Best for
Best for teams that lean on backlink and competitor analysis and want a deep link index alongside keyword research, rank tracking and site audits.
- Freelancers
- Small and mid-sized
- Enterprise
No tools match
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SEO Tools Comparison
At a glance
Best for
Best for teams that lean on backlink and competitor analysis and want a deep link index alongside keyword research, rank tracking and site audits.
Best for
Best for content teams and agencies that want to optimise writing against target keywords and track brand visibility in AI search, rather than a full technical SEO suite.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Ahrefs | Clearscope |
|---|---|---|
| Starting price | From $129 / month Lite plan billed monthly; cheaper billed annually. A limited Starter plan is $29 / month. | From $129 / month Essentials plan with 50 tracked prompts, 50 pages and 20 content drafts per month, and unlimited users and projects. Higher plans add capacity and a dedicated account manager. |
| Free trial | Limited free tools and a free account with basic site analysis | 14-day free trial |
| API | Yes, API access on paid plans, uncapped on Enterprise | Not stated |
| Hosting | Cloud (SaaS) | Cloud (SaaS) |
| Keyword research | Yes, Keywords Explorer with search volume, keyword difficulty and traffic potential | Keyword-driven content reports with recommended terms, plus monthly topic explorations |
| Rank tracking | Yes, Rank Tracker with scheduled updates by location and device | No, it does not track keyword rankings; it tracks brand visibility across AI search assistants instead |
| Site audit | Yes, Site Audit crawls the site for technical issues | No, it does not run technical site audits |
| Backlink data | Yes, Site Explorer over one of the largest backlink indexes in the industry | No own backlink index |
| Content optimisation | Yes, Content Explorer and on-page content grading | Yes, its core: a content editor that grades writing against target terms, with topic explorations and AI content drafts |
| Index and market coverage | Large keyword and backlink databases; crawl credits scale with the plan | Content term data plus brand-visibility tracking across AI search assistants, rather than a keyword or backlink database |
| Integrations and API | Yes, API access on paid plans, uncapped on Enterprise | No public API is documented; Clearscope reaches other tools through plugins and add-ons instead |
| AI features | Yes | Yes |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Not stated | Email helpdesk |
| Onboarding | Not stated | Documentation and knowledge base |
| Company size | more entries Freelancers, Small and mid-sized, Enterprise | Small and mid-sized, Enterprise |
| Integrations | Not stated | WordPress, Google Docs, Google Search Console |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Ahrefs
Strengths
Limitations
Clearscope
Strengths
Limitations
Plans
Ahrefs
Clearscope
What users say
Ahrefs
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Clearscope
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Ahrefs https://ahrefs.com · checked against the official source on 2026-08-19
Clearscope https://www.clearscope.io · checked against the official source on 2026-08-20
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.