DefiniteSEO
9.0#1 in seo toolsFrom $4.99 a monthFree planAndroidiOSWebAPI
VisitDefiniteSEO vs Siteimprove SEO
Siteimprove SEO
6.4#171 in seo toolsWebAPI
VisitWhat both publish
| Fact | DefiniteSEO | Siteimprove SEO |
|---|---|---|
| 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 |
| Founded | 2016 | 2003 |
| Integrations | The plugin supports WordPress themes and builders including Elementor, Gutenberg and Classic Editor, plus WooCommerce. | Siteimprove lists CMS plugins, browser extensions, business intelligence tools, marketing automation, task management integrations, and an API; named connections include Google Analytics, Adobe Analytics, HubSpot, Marketo, Jira, and Azure DevOps. |
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
Siteimprove SEO plans
- Siteimprove.ai Search (SEO/AEO)Priced on request
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.
Pick Siteimprove SEO if…
You want what its maker publishes above — check its page for the details.