Portkey AI Gateway
Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.
11,544
MIT
Alternative to: Kong AI Gateway
Best Open Source AI Gateways
Explore open-source AI Gateways with repository signals, licensing, categories, and product details for faster software evaluation.
AI Gateways5 tools
Open-source tools
Showing 5 of 5 curated projects from this topic.
Bifrost
Open-source AI gateway delivering 50x faster performance than alternatives. Access 1000+ models from 8+ providers with built-in governance, fallback, and observability.
4,910
Apache-2.0
Alternative to: Kong AI Gateway
Envoy AI Gateway
Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock.
1,610
Apache-2.0
Alternative to: Kong AI Gateway
LLM Gateway
Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.
1,206
MIT
Alternative to: Kong AI Gateway
LiteLLM
Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams.
45,416
Other
Alternative to: LangChain