Apps similar to OpenRouter include GPT4ALL, which is open source but paid. OmniRoute and IntentiAI are free. Other options are Experiential, liteLLM, Deep Infra and OKRouter. There's no shortage of Large Language Model (LLM) Tools like OpenRouter, with more than 50 alternatives for the web, Windows, Linux, Mac and self-hosting.
Locally runs open-source chatbots focused on privacy using consumer CPUs, requiring no internet or GPU. Supports multiple models, custom settings, code and dialogue generation, integrated model downloader, familiar chat UI, and both MIT and enterprise licensing.
United States
Open-source, OpenAI-compatible gateway for agent workflows that connects hosted, BYOK, local, and custom models through one API. It routes calls, enforces model access by user, agent, and use case, applies budgets, and attributes cost and usage to each request.
Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq].
United States
Deep Infra offers cost-effective, scalable, easy-to-deploy, and production-ready machine-learning models and infrastructures for deep-learning models.
United States
Stop managing multiple API keys. OKRouter aggregates wholesale volume discounts to help developers save 20% on AI costs.
United States
Open-source AI firewall and LLM proxy that redacts PII, blocks prompt injection, and enforces spend budgets before requests reach any AI provider. Cloud SaaS, Hybrid VPC and Apache 2.0, self-hostable.
United States
Free AI gateway allows your AI to work none stop: one endpoint, 350 providers (90+ free), 1200+ models Quota-aware, auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 450+ contributors.
Brazil
Accelerate faster, more secure AI development. Test, deploy, and monitor AI features confidently. Rapid evaluations, in-depth analytics, safety and compliance protocols, and real-time monitoring.
IntentiAI is an intent classification engine for AI agents and chatbots. It doesn't just route to cheap vs expensive models. It understands what the user wants, then selects both the optimal model AND a tailored prompt for that specific intent.
Privacy-first LLM proxy and AI gateway — load balancing, multi-provider routing, API key management, usage tracking, rate limiting. Self-hosted. Zero knowledge of your prompts.
Germany
EU
Charager Gateway provides a unified API and the database of characters, agents, and prompts so you can build your own character platform without initializing your own database.
Echo combines specialist open-weight models into one system, allocating compute where it improves the result.
United States
