
crawler4seo
6.5#168 in seo toolsFree planFree planLinuxmacOSWindows
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| Fact | crawler4seo | Yoast SEO |
|---|---|---|
| Free plan | Yes | Yes |
| Keyword research | No | Yes |
| Structured data | It validates JSON-LD, including @graph, and checks eligibility for Google Rich Results across 15 or more types. | Yoast automatically generates Schema.org structured data and supports additional schema blocks and aggregation features. |
You want what its maker publishes above — check its page for the details.
It suits people looking for SEO analysis, sitemap, indexing, and API features, especially those working with WooCommerce. The free plan may suit users who want the listed core features without a paid plan.