Ahrefs
8.4#7 in seo toolsFrom $29 a monthFree planWebAPI
VisitAhrefs vs OpenSEO
What both publish
| Fact | Ahrefs | OpenSEO |
|---|---|---|
| Backlink analysis | Yes | Yes |
| Competitor research | Yes | Yes |
| Free plan | Yes | No |
| Headquarters | Singapore | Cambridge, Massachusetts, United States |
| Keyword research | Yes | Yes |
| Paid from | 29 | 10 |
| Rank tracking | Rank Tracker monitors search rankings and tracks keywords by plan. | Yes |
| Site audit | Yes | Yes |
Ahrefs plans
- Ahrefs FreeFree
- Starter$29 a month
- Lite$129 a month
- Standard$249 a month
- Advanced$449 a month
- Enterprise$1,499 a month
OpenSEO plans
- Base Plan$10 a month
Pick Ahrefs if…
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.
Pick OpenSEO if…
You want what its maker publishes above — check its page for the details.