UnoRouter
VisitOne Key for Every AI Model
UnoRouter introduction
Unified API router connecting to 344+ AI models through one OpenAI-compatible key, with built-in chat and smart routing across major providers.
- Website:
- unorouter.com
✨ AI Toolfreemium
UnoRouter overview
UnoRouter is a unified OpenAI-compatible API that offers one key for over 344 AI models across more than 49 providers. It includes smart routing, automatic provider failover, and a built-in browser character chat client with free models. The service supports 258 no-cost models and 86 paid pay-per-use models.
UnoRouter features
- One API key for all supported AI models
- OpenAI-compatible endpoints
- Smart routing across major providers
- Automatic provider failover
- Multi-protocol support
- 344+ routable AI models
- 258 no-cost models and 86 paid pay-per-use models
- Built-in browser character chat
- Private, browser-local chat conversations
- BYOK: bring your own OpenAI-compatible endpoint and key
- Personas, lorebooks, presets, cards, group chat, swipes
- Integration guides for coding agents, chat clients, and CLI tools
Questions about UnoRouter
UnoRouter pros
- One key covers hundreds of AI models
- Large catalog: 344+ models across 49+ providers/upstreams
- 258 free models available at no cost
- OpenAI-compatible API requires minimal code changes
- Works with popular coding, chat, and CLI tools
- Built-in chat requires no signup and keeps chats in browser
- Automatic provider failover
- Credits never expire
UnoRouter limitations
- Paid models require top-up or subscription
UnoRouter use cases
- Build AI-powered apps with one unified API key
- Use with coding agents such as OpenCode, Cline, Roo Code
- Use with character/fiction clients like SillyTavern and Janitor.AI
- Connect to generic OpenAI-compatible chat clients
- Use with CLI tools like Aider, Codex, Gemini CLI
- Chat with characters directly in the browser without signup
- Import SillyTavern character cards and personas
- Route requests across providers with failover
Who UnoRouter is for
- Developers integrating AI APIs
- AI coding agent users
- Character chat and fiction enthusiasts
- AI chat client users
- CLI tool users
- Users seeking free AI model access
- Teams needing provider failover and unified billing
UnoRouter pricing
Free tier with 258 no-cost models; paid models available via top-up or subscription; credits never expire. No credit card needed to start.