Notra
69 · StableAsks ChatGPT, Claude and Gemini the questions your buyers ask, and shows whether your brand comes up and who comes up instead.
Open source SEO
LibreCrawl
66 · StableWebsite crawler for technical SEO that finds broken links, redirects and missing tags, and exports the results.
OpenSEO
64 · StableSEO suite with keyword research, rank tracking, backlink analysis and site audits, plus an MCP server for AI agents.
OpenSEO
SEO suite with keyword research, rank tracking, backlink analysis and site audits, plus an MCP server for AI agents.
Alternative to
Will it still be around?
Stable
Score 64/100
Can a business use it freely?
Free to use
MIT · open source (permissive)
Flat Rate Deploy
A 25-user team on Semrush SEO pays about $1,219 a month. OpenSEO on OpenTools costs $39 a month, setup included, so you save $1,180 a month, about $42,480 over three years.
Monthly cost
- OpenSEO on OpenTools
- $39
- Semrush
$1,219
You save each month
$1,180/mo
97% less than today
Saving from month one
You save
- Over 3 years
- $42,480
- In year one
- $14,160
List price checked 8 Oct 2026 · Source · Disclaimer
Health score: 64/100
Stable · activity, bus factor and issue responsiveness, from GitHub
Score v2 · How it works
Activity
45% weight100/100
- Last commit 2 days ago (100/100).
- 729 commits in the past 12 months (100/100).
- 40 releases in the past 12 months (100/100).
Bus factor
30% weight49/100
- Top contributor wrote 63% of the last 100 commits (past 12 months).
- 3 people authored those commits.
Responsiveness
25% weight17/100
- 32% of all issues are closed (97 open, 45 closed) (3/100).
- 8 of 30 recent issues got a reply or were closed (27/100).
License
Free to use
MIT · Open source (permissive)
What you need to do
Use, change, host and sell it for any purpose, commercial included, with no license to buy. Keep the copyright notice.
MIT License · Open source (permissive). OSI-approved license with few conditions beyond keeping the copyright notice.
Detected by GitHub as MIT.
GitHub activity
- Stars
- 23k
- Forks
- 3.0k
- Commits, 12 mo
- 729
- last 2 days ago
- Releases, 12 mo
- 40
- last 2 days ago
- Contributors
- 20
- 3 in last 100 commits
- Open issues
- 97
- 45 closed
Snapshot from 2026-10-08
Top contributors
Points for pull requests merged into OpenSEO and reviews of them since 10 October 2025. Building something another user asked for earns more. 19 people have points on OpenSEO in all.
