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OpenRouter

One API endpoint for 300+ AI models from every provider

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Looking for a tool like OpenRouter (One API endpoint for 300+ AI models from every provider)? Below are 25 AI tools people use as an alternative to OpenRouter, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

Martian
Martian

Model router that picks the best LLM for each prompt

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Kong AI Gateway
Kong AI Gateway

API gateway features for routing and governing LLM traffic

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Vercel AI SDK
Vercel AI SDK

TypeScript toolkit for building AI-powered apps

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Vellum
Vellum

LLM app development with visual prompt chaining

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ScrapeGraph AI
ScrapeGraph AI

Python library that scrapes websites using natural language

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Railway
Railway

Simple cloud deployment for any app, with an AI diagnostic assistant

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Portkey
Portkey

AI gateway for unified LLM access with guardrails

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Cerebras
Cerebras

Wafer-scale AI chips built for blazing-fast inference

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Perplexity Sonar
Perplexity Sonar

Perplexity's API for adding live web search to AI apps

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Google AI Studio
Google AI Studio

Google's free playground for building with Gemini models

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