
Ahrefs
8.4#7 in seo toolsFrom $29 a monthFree planWebAPI
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| Fact | Ahrefs | Newinterval |
|---|---|---|
| API access | API access is included in paid plans, with uncapped access for Enterprise. | Yes |
| Backlink analysis | Yes | Yes |
| Competitor research | Yes | Yes |
| Free plan | Yes | No |
| Headquarters | Singapore | Tyre-Sour, Lebanon |
| Keyword research | Yes | Yes |
| Paid from | 29 | 20 |
| Rank tracking | Rank Tracker monitors search rankings and tracks keywords by plan. | Yes |
| Site audit | Yes | Yes |
Ahrefs suits people working on SEO, including keyword and competitor research, audits, and backlink analysis. Its higher plans add project, tracked-keyword, crawl-credit, and user allowances, while Enterprise includes administration and security controls.
You want what its maker publishes above — check its page for the details.