
OpenRouter
liteLLM
Eden AI
Portkey
boldrouter
Helicone AI
Merlin Unified API
✨#1 Open Source AI Gateway & API Developer Portal
LayerStack’s Arm-based cloud virtual machines, powered by cloud-optimized CPU based on Arm architecture that deliver excellent cost-effective processing power, allowing you to easily complete the most demanding application development.

Website, pricing, platforms and company facts side by side.
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Build production-grade & reliable AI apps with Portkey
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A unified, OpenAI-compatible gateway to every major LLM provider. One endpoint, one key, one bill - with automatic routing and failover.
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Open-source LLM Observability for Developers
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