SEO tools
OpenSEO
Open-source SEO tools you can run yourself, read every line of, and hand to your AI agent
- 1community votes
- 5DR by Ahrefs +1 (up) since last check
Ahrefs Domain Rating listed 6 Nov 2026, relisted 5 Nov 2026.
Self-hosted SEO software for keyword research, rank tracking, backlinks, site audits, AI visibility tracking and local rank checking, with an API for AI agents.
What it is

OpenSEO: the homepage
OpenSEO is an open-source SEO suite offering keyword research with difficulty and volume metrics, live SERP results with authority scores, rank tracking on desktop and mobile, backlink analysis with link history, technical site audits with 117 checks, AI visibility tracking across 120+ AI models, and local rank checking with geo-grids.
You can run it online at no cost with all features unlimited, or self-host the entire suite on your own server using Docker. The software is MIT licensed, giving you full access to read and modify the code.
OpenSEO integrates with AI agents through an MCP server with 76 tools, allowing integration with Claude, ChatGPT, Cursor and other MCP clients. Search data comes from YepAPI with per-lookup pricing, while the crawler, site audits and Google Search Console data cost nothing. You set monthly spending limits to control costs.
Listed capabilities
- Keyword research with difficulty, volume and top 10 results
- SERP checker for any location with desktop and mobile options
- Rank tracking to top 20, 50 or 100 by country, city or coordinates
- Backlink checker with monthly link history
- AI visibility tracking across 120+ AI models with web search
- Local rank checker with geo-grid maps
- MCP server with 76 tools for AI agents
- Google Search Console integration
- Self-hosting with Docker on your own server
Pricing
Pricing model: Open source
Hosted app: free, all features unlimited. Self-hosted: free, open source under MIT licence. Search data from YepAPI: paid per lookup. Examples: keyword overview $0.47–$0.57, keyword ideas $0.07–$0.25, SERP checker $0.25–$0.26, rank check $0.02–$0.10, backlink checker $0.30–$0.34. New YepAPI accounts
Follow OpenSEO for an email about each milestone, update and new product they post, in a daily summary.
OpenSEO metrics
| Metric | Value |
|---|---|
| Domain Rating | 5 +1 (up) since last check |
| Trust Flow | 0 no change since last check |
| Citation Flow | 13 no change since last check |
| Referring domains | 1 no change since last check |
| External backlinks | 1 no change since last check |
Ahrefs Domain Rating listed 6 Nov 2026, relisted 5 Nov 2026. Majestic listed 27 Oct 2026, relisted 27 Oct 2026. Link data listed by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
OpenSEO domain listing data
Show the listing data
.gg is run by a registry that does not publish RDAP data: there is no public record for us to show.
OpenSEO launch receipt entry
| Measure | At launch, then latest |
|---|---|
| Domain Rating (Ahrefs) | 0 to 5 +5 (up) since launch 27 Oct 2026, then 5 Nov 2026 |
| Trust Flow (Majestic) | 0 first measured 27 Oct 2026 |
| Referring domains (Majestic) | 1 first measured 27 Oct 2026 |
Day 9 since launch. Next receipt: day 30, 26 Nov 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.
Before you launch
The playbook on SaaS Directory List lists what to prepare, what to post on launch day and where else to list your product.
Compare and explore
Quick answers
Is OpenSEO free?
The hosted app at openseo.gg costs nothing with all features unlimited today. The self-hosted version is free under the MIT licence with every feature unlocked. Search data such as keyword volumes, rankings and backlinks costs money; you pay YepAPI per lookup, every call is listed with its cost, and a monthly limit caps what you spend.
Can I self-host OpenSEO?
Yes. OpenSEO is open source under the MIT licence. You can run the app, the API and the MCP server on your own machine or server with Postgres. A self-hosted install uses your data key the same way, so lookups cost the same as the hosted version.
Is the self-hosted version limited in any way?
No. Every feature of the hosted app is in the open-source code with no feature gates, licence keys or usage caps. You can run it on your own server for as long as you like.
Can I stop an AI agent from overspending?
Yes, in two ways. Every paid tool an agent calls takes a spending ceiling: if the call could cost more, it is refused before anything is spent. And a monthly limit in Settings stops all spending, from you or any agent, once it is reached.
Does Search Console cost anything?
No. Google's data is free, and reading it never touches your data balance. The site audit crawl is free too; only JavaScript rendering is billed.
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