
DefiniteSEO
9.0#1 in seo toolsFrom $4.99 a monthFree planAndroidiOSWebAPI
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| Fact | DefiniteSEO | Siteliner |
|---|---|---|
| API access | The maker says users do not need their own AI account or API keys; the documentation references plugin REST routes rather than a separately documented public SaaS API. | Yes |
| Free plan | Yes | Yes |
DefiniteSEO suits website owners, WordPress users, SEO professionals, and agencies seeking audits or WordPress SEO automation. Its free plugin and audit plan offer different starting points.
Siteliner suits site owners reviewing internal duplicate content, broken links, and page prominence. Developers can use its Premium API to run scans and retrieve results in JSON.