Best alternative software

Best Open Source OpenRouter Alternatives

Access multiple AI models through a single API, enabling developers to compare performance and costs across different language models in one unified platform.

OpenRouter2 tools

Open-source tools

Showing 2 of 2 curated projects from this topic.

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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

Unknown

Alternative to: OpenRouter

Bifrost

Open-source AI gateway delivering 50x faster performance than alternatives. Access 1000+ models from 8+ providers with built-in governance, fallback, and observability.

4,501

Apache-2.0

Alternative to: OpenRouter