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%

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