Best AI Gateway Alternatives in 2025
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Launch & scale AI apps confidently with Portkey! AI Gateway, observability, prompt management & guardrails in one platform. Control costs & performance. Get Started!
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Get up to 15x faster response from OpenAI GPT API with Model Gateway
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Helicone AI Gateway: Unify & optimize your LLM APIs for production. Boost performance, cut costs, ensure reliability with intelligent routing & caching.
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AI Gateway is designed for flexibility. It supports integration with many popular public AI services like ChatGPT, Bard, CopyAI, Jasper, and others. Crucially, it can also connect to your organization's internal or proprietary AI models and LLMs.
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Envoy AI Gateway is an open source project for using Envoy Gateway to handle request traffic from application clients to Generative AI services.
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PlugAI - Simplify AI integration! 12+ models via single API, precise JSON, no-code, encrypted. Real-time analytics. Ideal for devs & biz.
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With AIProxy, you can easily monitor API usage, set custom rate limits, and override models directly from our dashboard. Keep your OpenAI keys safe and sound with AIProxy!
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LLM Gateway: Unify & optimize multi-provider LLM APIs. Route intelligently, track costs, and boost performance for OpenAI, Anthropic & more. Open-source.
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Developers and startup founders can now access a powerful ecosystem of models, plugins, and APIs to ship products faster and stay competitive
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All-in-one AI command center for your product with Multi-provider AI gateway, Prompts manager, Semantic caching, Logs & analytics, Model fallbacks, Rate limiting and etc.
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Workflow automation with AI Agents for everyone. Use cutting-edge technology to free up your time and focus. Try today.
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RouKey: Optimize LLM costs by 70% with smart AI routing. Unify 300+ models, prevent vendor lock-in, & ensure enterprise-grade security for your data.
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APIPark is an open-source platform for integrating over 100 AI models. Simplify development, manage API lifecycle, and collaborate. Free open-source version available.
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API Hub: Power your apps & AI agents! Find enterprise APIs & tools with seamless MCP integration. Reliable cloud, publish yours easily.
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AI PortalX is a platform designed to help you easily find, compare, and learn about AI models. It also provides a rich selection of blog posts to deepen your understanding of AI technologies.
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Simplify AI development. Forge unifies OpenAI, Anthropic, Google & more via one secure, OpenAI-compatible API. Centralized keys. Open source.
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One powerful chat interface for ChatGPT, Claude, Gemini and more.
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Sight AI: Unified, OpenAI-compatible API for decentralized AI inference. Smart routing optimizes cost, speed & reliability across 20+ models.
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AionUi: A modern, intuitive desktop GUI for Google Gemini CLI. Enjoy persistent AI chats, visual file management, & a streamlined developer workflow.
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Struggling to pick the right AI? BestModelAI automatically routes your task to the best model from 100+. Simplify AI, get better results.
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AI/ML API offering developers access to over 100 AI models via a single API, ensuring round-the-clock innovation. Offering GPT-4 level performance at 80% lower costs, and seamless OpenAI compatibility for easy transitions.
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AgentKit is a framework to build AI Agents, from single model inference calls to multi-agent systems that use tools. Designed with orchestration at its core, AgentKit enables developers to build, test, and deploy reliable AI applications at scale.
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Shard AI simplifies AI integration with a unified API. Access GPT-4, Claude & more. Fast response, enterprise security. Ideal for startups & enterprises.
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Stop overpaying & fearing AI outages. MakeHub's universal API intelligently routes requests for peak speed, lowest cost, and instant reliability across providers.
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GPT-Load: Your unified AI API gateway for OpenAI, Gemini & Claude. Simplify management, ensure high availability & scale your AI applications easily.
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ModelPilot unifies 30+ LLMs via one API. Intelligently optimize cost, speed, quality & carbon for every request. Eliminate vendor lock-in & save.
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Agent.so: Your AI platform to chat, create & train custom agents with your data. Boost productivity & growth using top AI models.
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Secure AI tool-calling with Arcade. Agent Auth, pre-built connectors, & a custom SDK. Connect to Gmail, Slack, APIs & more.
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Cloudflare Agents: Durable Objects, Workflows, Workers AI. Build agentic AI with reliable execution, serverless compute, and cost optimization.
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Discover Window.ai, a user-friendly software that lets you use AI models on the web without API keys or coding. Choose from pre-existing models or host your own, and enjoy privacy and flexibility. Train your chatbots, assistants, and more with ease.