DefiniteSEO vs Sitebulb
DefiniteSEO
definiteseo.comSitebulb
sitebulb.comSide by side
| Figure | DefiniteSEO | Sitebulb |
|---|---|---|
| Price from | $1.66/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 27 | 4 |
| Spec score · SEO tools | 9.2 (#9) | 9.1 (#12) |
| Spec score · AI SEO Software | 9.2 (#2) | 8.4 (#8) |
| 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. | No |
| Documentation | The knowledge base lists 32 WordPress-plugin guides covering installation, features, billing, troubleshooting, settings and developer topics. | The vendor provides a searchable support knowledge base containing setup, crawler settings, integrations, troubleshooting and MCP guides. |
| Founded | 2016 | 2017 |
| Free plan | Yes | No |
| Integrations | The plugin supports WordPress themes and builders including Elementor, Gutenberg and Classic Editor, plus WooCommerce. | Officially listed integrations include Google Analytics, Google Search Console, Google Sheets and Data Studio. |
| System requirements | The listed plugin requirements are WordPress 6.2 or newer and PHP 7.4 or newer; it was tested through WordPress 7.1.1. | Windows requires 64-bit Windows 10 or 11 and at least 4 GB free RAM, with 8 GB recommended. |
| What it does | DefiniteSEO combines a website audit service, an AI SEO writer, AI visibility checks and a WordPress plugin that applies SEO fixes. | Sitebulb is a website crawler and technical SEO auditing product offered as desktop software and a browser-based cloud service. |
Plans
DefiniteSEO
- Free (WordPress Plugin)Free
- Solo$59.88 a year
- Business$239.88 a year
- Agency (WordPress Plugin)$479.88 a year
- Free (SEO Audit SaaS)Free
- Starter$178.80 a year
- Pro$598.80 a year
- Agency (SEO Audit SaaS)$1,198.80 a year
- Managed Pro$19.90 a year
- Free (SEO Audit SaaS)Free
Sitebulb
- Lite$18 a month
- Pro$42 a month
- Sitebulb CloudPrice not published
- Cloud£95 a month
In their own words
DefiniteSEO
DefiniteSEO brings WordPress SEO tools together with an online audit service for examining site health, AI-search visibility, backlinks, and content. Audits cover technical and on-page SEO, content, links, security, performance, accessibility, and DNS, with fixes prioritized. Its AI-visibility tools check whether ChatGPT and Google AI Overviews cite a site and assess pages for readiness for AI search. The WordPress plugin can apply individual or bulk fixes, schedule automated changes, and reverse changes within 30 days. It works with Classic Editor, Gutenberg, Elementor, and WooCommerce, and can import settings from Yoast or Rank Math. The AI SEO Writer can publish to WordPress or provide content for another CMS. Free options include an unlimited-sites plugin and an audit plan for one project and 50 pages per month. Paid plans are listed from $4.99/mo (annual). The audit service is not a standalone classic rank-tracking or keyword-research suite.