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Figure and bar: visits/mo, estimate · year: online since

1. #1L

   LiteLLM

   Routes requests across 140+ LLM providers and 1800+ models through a single API gateway with cost optimization and access controls.

   15.2k
   Active
   Open source
   2023
2. #2K

   Kaeso

   Routes application calls to AI model providers through one self-hosted Rust gateway that holds provider keys, enforces rate and budget limits, and logs usage.

   1.2k installs/mo
   Active
3. #3I

   INFROMCP · sign-in

   Routes AI model requests through your own provider accounts, enforcing budgets and recording estimated cost per request.

   5
   Active
   From $35/mo
4. #4V

   VoidLLM

   Self-hosted gateway that routes requests to multiple LLM providers with zero-knowledge architecture, never storing prompts or responses.

   3
   Active
   From ≈ $55/mo
5. #5M

   Metriqual

   Routes API calls across multiple LLM providers with automatic failover and conversation state preservation.

   33 linking domains
   Active
   From $99/mo