Comparison
SEO Check Tools vs Keyword Surfer
Chrome extension for in-SERP keyword volume and related terms, by Surfer SEO.
| SEO Check Tools | Keyword Surfer | |
|---|---|---|
| Pricing | Free forever | Free Chrome extension; Surfer SEO suite $89/mo and up. |
| Signup required | No | Yes |
| Tools count | 21 (and growing) | Varies |
| AI generators | 6 (Claude Haiku) | Limited |
| Competitor tag extraction | Free, unlimited | Often paid-tier feature |
Honest disclosure: we're still drafting the full side-by-side. Keyword Surfer is a well-established product with features SEO Check Tools doesn't cover — channel analytics, in-Studio bulk edits, rank tracking. Use them for the deep workflow, use us for the free, no-signup utilities that don't need a subscription.