Open Source AI Gateways using OpenAI
A curated collection of the best open source platforms that route and secure API access to multiple AI models through one unified interface, with authentication, rate limiting, and usage monitoring. using OpenAI.
LLM gateway for auth, load balancing, and spend tracking
Stars
Stars growing over the last 30 days61,913Last commit
9 hours agoLicense
Unknown
Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.
Open Source Alternative to:
Complete production stack for AI teams
Stars
13,259Last commit
5 months agoLicense
MIT
Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.
Open Source Alternative to:
Unified API for all LLM providers with analytics
Stars
1,705Last commit
10 hours agoLicense
MIT
Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.
Open Source Alternative to:
Sent – Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
Windshift