
OpenSEO is an open source SEO toolkit for keyword research, backlinks, rank tracking, and site audits, with usage-based pricing and MCP access for AI agents.

OpenSEO is an open source SEO platform built as an alternative to Ahrefs and Semrush. It covers keyword research, competitor analysis, backlinks, rank tracking, technical site audits, and AI-search visibility, all powered by DataForSEO data. Instead of a flat monthly subscription, it bills by usage, and you can self-host it for free or connect it to your AI agents over MCP.
Integrations like Google Search Console feed live data to your agent, while project context and agent reports save what it learns about your business. The platform is fully open source, so you can customize or extend it. It's aimed at SEO professionals, marketers, and developers who want flexible, agent-ready SEO data.
OpenSEO uses DataForSEO to provide keyword research, backlinks, and other SEO data.
OpenSEO offers an MCP (Model Context Protocol) that lets you connect your AI agent and use skills like /keyword-research or /seo-audit directly.
Yes, OpenSEO is open source and can be self-hosted for free.
OpenSEO integrates with Google Search Console and more, allowing your agent to see what's happening on your site.
OpenSEO uses usage-based billing instead of a flat monthly subscription. No credit card is required to get started.
Yes, OpenSEO tracks keyword positions over time.
AI visibility lets you review AI mentions, citations, and prompts. There's also a Prompt Explorer to compare prompts across supported AI models.
Yes, as you use OpenSEO skills, your agent saves what it learns about your business and writing preferences, so you don't repeat yourself every session.