OpenSEO is an open source SEO platform that serves as an alternative to Ahrefs and Semrush, offering keyword research, backlinks, rank tracking, and site audits with usage-based billing instead of a high monthly subscription.
The open source Ahrefs alternative
- SEO strategy and content planning with AI agent collaboration
- Competitive analysis and backlink monitoring
- Rank tracking and technical SEO audits
- AI-search optimization and prompt comparison
- Self-host OpenSEO for free or use the cloud version
- Connect your AI agent via MCP for real SEO data
- Perform keyword research, competitor analysis, and backlink checks
- Track keyword positions and run technical site audits
- Review AI mentions and citations across models
- Organize ideas and monitor performance in the dashboard

Sync your mailbox with your issue tracker


Control panel for AI agents on your lock screen


Privacy-friendly web analytics with traffic and revenue.


Clone any website into clean code. Free & open source


A private data-usage meter for your Mac menu bar


A modern, visual file manager for the terminal


Control every aspect of model training and fine-tuning


AI platform for deep video understanding


Screen recordings that edit themselves


A terminal, a real browser, and Claude Code under one roof


Instant, hardware Isolated Sandboxes for AI agents


The terminal and Mac menu bar companion for Kickbacks.ai


Catch API drift before your customers do


Scale PostgreSQL without changing your app


Your time travel debugger


The AI database client for Mac


See it once. Ask forever.


Tamamon is a free macOS desktop pet that grows as you code with Claude Code. It reads your Claude usage to evolve the pet, but never accesses your code or data. The pet appears on your desktop, reacts to your activity, and can be fed and played with.





