Best LLM Gateway AI tools
One endpoint and one key in front of many models, with routing, failover and spend tracking. The 10 highest-ranked of the 10 apps tagged LLM Gateway in the Onei AI catalogue.
Everything tagged LLM Gateway: apps, skills and MCP servers
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One API and one bill for hundreds of language models, with automatic failover between providers.
Also: API, Cost Optimization, Developers · Editor's pick
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One API for agent harnesses — run Codex, Claude Code or Hermes behind your product with shared sessions, streaming, files and cost controls, and swap harness with a config change.
Also: API, Cost Optimization, Developers · Editor's pick
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Privacy-first AI gateway putting 600+ models from 90+ providers behind one OpenAI-compatible API, with no prompt or output logging.
Also: API, Developers, Inference · Editor's pick
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AI gateway and LLM router: one OpenAI-compatible API for 600+ models, with fallback, load-balancing, latency and auto-routing policies, spend limits and EU routing.
Also: API, Cost Optimization, Observability
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An open-source proxy that sits between your coding agent and the model, compressing tool schemas, file reads and stale history to cut token bills.
Also: Cost Optimization, Developers, Open Source
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ngrok
A hosted LLM gateway from ngrok: one base URL and one key for public providers, your own keys and self-hosted models, with failover, scoped access and cost analytics.
Also: API, Cost Optimization, Developers
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Open-source AI gateway and LLM observability: one OpenAI-compatible endpoint for 100+ models, with fallbacks, caching, cost tracking and request tracing.
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Abacus.AI
Abacus.AI's multi-model assistant: one $10/month subscription across 100+ frontier models, plus an autonomous agent, live meeting transcription and media generation.
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Portkey (Palo Alto Networks)
AI gateway and LLMOps platform: one API to 1,600+ models with fallbacks, caching, guardrails, cost tracking and prompt management.
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BerriAI
Open-source, self-hosted AI gateway and Python SDK: one OpenAI-compatible API for 100+ providers, with spend tracking, budgets and guardrails.
Also: Cost Optimization, Open Source
How this list is ranked
Ranked by editorial weight (0–100), plus 5 points per bookmark up to 10, plus or minus up to 20 for the average review rating; ties go to featured apps, then the most recently updated. Discontinued apps are never ranked.