Open Source AI Gateway Proxy
Explore the best open source AI gateway and proxy solutions. Compare features, deployment options, and community support to find the right fit for your self-hosted LLM infrastructure needs.
Popular Projects
Leading open source AI gateway solutions
Universal API proxy that translates calls to any LLM API. Supports OpenAI, Anthropic, Google, and more with unified interface.
- 100+ LLM providers supported
- Built-in load balancing
- Cost tracking & analytics
Cloud-native API gateway with LLM plugin support. Enterprise-grade traffic management and security features.
- Dynamic routing
- Rate limiting
- Plugin ecosystem
Lightweight, high-performance LLM gateway written in Go. Optimized for low latency and high throughput.
- Minimal resource usage
- Response caching
- Health monitoring
Security-focused AI gateway with built-in content filtering, PII detection, and compliance features.
- Content moderation
- Audit logging
- Policy engine
Feature Comparison
Compare key capabilities across projects
| Feature | LiteLLM | APISIX | Gateway API |
|---|---|---|---|
| Multi-Provider | ✓ 100+ | ✓ Plugin | ✓ 20+ |
| Streaming | ✓ | ✓ | ✓ |
| Load Balancing | ✓ | ✓ | ~ |
| Rate Limiting | ✓ | ✓ | ✓ |
| Caching | ✓ | ✓ | ✓ |
| Analytics | ✓ | ~ | ~ |
Why Open Source?
Benefits of community-driven solutions
No Vendor Lock-in
Full control over your infrastructure with no dependency on single vendor.
Community Support
Active communities provide help, contribute features, and fix bugs quickly.
Customization
Modify and extend the codebase to fit your specific requirements.
Transparency
Full visibility into how your data is handled and processed.
Cost Effective
No licensing fees. Only pay for infrastructure you deploy on.
Rapid Innovation
Community contributions drive fast feature development and improvements.
Get Started with Open Source
Choose an open source AI gateway that fits your needs. Deploy with full control and community support.