OmniKey-AI-Unified-Key-Manager

A self-hosted LLM proxy and failover gateway supporting OpenAI & Gemini compatible endpoints. Routes requests dynamically across 12+ LLM platforms with automatic fallback, key scheduling, rate-limit tracking and encrypted credential storage. Maintained by Felix-au on GitHub, where it has earned 109 stars from the community.

It's actively developed around ai-gateway, auto-routing, developer-tools, and is a solid reference for anyone building with these tools.