Authoritas SEO Platform
6.8#111 in seo toolsFrom £99 a monthFree planAPI
VisitAuthoritas SEO Platform vs DefiniteSEO
DefiniteSEO
9.0#1 in seo toolsFrom $4.99 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Authoritas SEO Platform | DefiniteSEO |
|---|---|---|
| API access | Yes | 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. |
| Founded | 2009 | 2016 |
| Free plan | Yes | Yes |
Authoritas SEO Platform plans
- FreeFree
- Essential£99 a month
- Expert£459 a month
- Business£679 a month
DefiniteSEO plans
- Pro$598.80 a year
- WordPress Plugin — FreeFree
- SEO Audit SaaS — FreeFree
- Free (SEO Audit SaaS)Free
- Free (WordPress Plugin)Free
- Solo$4.99 a month
Pick Authoritas SEO Platform if…
You want what its maker publishes above — check its page for the details.
Pick DefiniteSEO if…
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.