Zerouter
AI API gateway and OpenRouter alternative
About Zerouter
Zerouter is an AI API gateway and OpenRouter alternative. Route requests across multiple models and providers from one API.
What Zerouter does
AINave analysisDevelopers send requests to many hosted AI models through one API key and one base URL, paying per token.
- Best for
- Software developersDevelopers using AI coding agentsTeams building AI-powered applications
- Use it to
- Calling multiple AI models through a single API key
- Pointing Claude Code, Codex CLI or Cursor at an alternative base URL
- Comparing per-token prices across AI models
- Tracking per-call token usage and cost
- Topping up a balance to pay for API usage
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