open-seo
The premium Open Source alternative to Semrush
🎯 Best for:Users needing SEO data without the high monthly overhead of commercial tools.
What is open-seo?
Replaces high-cost SEO suites with a self-hosted domain and keyword analysis engine. Implements core SEO metrics and backlink tracking via open-source data modules and community-driven scrapers.
Tech Stack
TypeScriptMarketing & SEO
Why open-seo?
- • No recurring subscription fees
- • Privacy-focused analysis
- • Extensible via plugins
Limitations
- • Data accuracy depends on scrapers
- • High proxy costs for scale
- • Less historical data
5/13/2026
Last Update
215
Forks
3
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to open-seo instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Semrush)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%