UnoRouter is an LLM gateway for developers comparing hosted routers who want open source code, local-first chat and one OpenAI-compatible key for models from OpenAI, Anthropic, Google, Meta, DeepSeek, Qwen and Mistral.
UnoRouter at a glance
- Platforms
- Web
- Free plan
- Yes
- Public API
- Yes Docs
- MCP server
- Yes
- Open source
- Yes
What is UnoRouter?
It exposes one OpenAI-compatible endpoint and routes each request to a provider that is up, failing over automatically when one errors. You change models by name, not by integration. The same key works in your own code and in Claude Code, Cline, OpenCode and other OpenAI compatible clients. A local-first web chat keeps conversations in the browser.
Who is UnoRouter for?
Developers and small teams who are choosing between LLM gateways such as OpenRouter and want a router whose source they can read, with free models for testing.
Highlights
- Open source gateway and chat
- OpenAI compatible base URL
- Automatic failover between providers
- Free models next to paid ones
- Local-first chat history
How much does UnoRouter cost?
Freemium. Free models with rate limits and no card. Paid models are pay as you go from prepaid credit that does not expire, no subscription.