AI Tools
Best LLM Gateways in 2026
- 01 Manifest
Manifest suits AI builders, teams, startups, and platforms managing model access and inference consumption.
From $19/mo Free plan Open source Web · Linux · API · Self-hosted9.4 Visit Specs - 02
LangSmith LangSmith suits teams engineering AI agents that need evaluation, tracing, prompt work, deployment, and production monitoring.
From $39/mo Free plan Web · Windows · macOS · Linux9.3 Visit Specs - 03 LLM Gateway
LLM Gateway suits product and platform teams routing requests across model providers, including teams that want to self-host the open-source core.
Free plan Open source Web · Linux · API · Self-hosted9.1 Visit Specs - 04
Bifrost The OSS edition suits developers and small teams managing their own deployment.
Free plan Open source Web · Windows · macOS · Linux9.0 Visit Specs - 05 Eden AI
Eden AI suits companies that want to test, compare, or switch among AI providers through one API rather than integrating each separately.
Free plan Web · API9.0 Visit Specs - 06 TrueFoundry AI Gateway
It suits teams that need a common interface for model access, routing, usage monitoring, and controls.
From $25/mo Free plan Web · Linux · API · Self-hosted8.9 Visit Specs - 07
TensorZero TensorZero may suit developers who want a self-hosted LLM gateway and data stored in their own database.
Free plan Web · Linux · API · Self-hosted8.6 Visit Specs - 08 Requesty
Requesty may suit developers and teams that want one gateway for model access, routing and usage visibility.
Free plan Web · API · Browser extension8.5 Visit Specs - 09 YoloRouter
YoloRouter suits teams already shipping AI features that need multi-provider access, failover, cost controls, quotas, or request visibility.
Free plan Open source Web · Windows · macOS · Linux8.5 Visit Specs - 10 Envoy AI Gateway
It suits teams sharing models or tools that need centralized credentials, quotas, usage attribution, or failover.
Free plan macOS · Linux · API · Self-hosted8.4 Visit Specs - 11 SGLang
SGLang suits developers and infrastructure teams serving language, vision-language or diffusion models on varied accelerators.
Free plan macOS · Linux · API · Self-hosted8.4 Visit Specs - 12
Helicone Helicone suits teams routing and observing AI application requests across model providers, including teams that need self-hosting or LLM cost tracking.
From $79/mo Free plan Web · API · Self-hosted8.3 Visit Specs - 13
Kong Gateway Free plan Web · Linux · API · Self-hosted8.2 Visit Specs - 14 Routerly
Routerly suits developers and teams that want to manage AI-provider routing, costs, and budgets on their own infrastructure.
Free plan Web · Windows · macOS · Linux8.0 Visit Specs - 15
Orq.ai Orq.ai is aimed at engineering and product teams building and shipping LLM applications together.
Free plan Web · API · Self-hosted7.9 Visit Specs - 16 UniterRouter From $41.67/mo Free plan Web · API7.9 Visit Specs
- 17
Vercel Vercel suits teams deploying web applications from connected Git repositories and using its listed frameworks and delivery infrastructure.
From $20/mo Free plan Web · API7.9 Visit Specs - 18
Cloudflare AI Gateway Free plan Web · API7.9 Visit Specs - 19
LiteLLM LiteLLM is aimed at platform teams that need a shared gateway, model routing and spend controls.
Free plan Web · API · Self-hosted7.8 Visit Specs - 20
OpenRouter Free plan Web · API7.8 Visit Specs - 21 Polyrouter Free plan Web · API · Self-hosted7.8 Visit Specs
- 22 Tyk AI Studio Proxy Free plan Web · API · Self-hosted7.8 Visit Specs
- 23 ZenMux From $20/mo Free plan Web · API7.8 Visit Specs
- 24 WSO2 AI Gateway
It suits teams that need to govern AI APIs or generative AI services and manage usage, prompts, and safety controls.
From $119/mo Free trial Web · Windows · macOS · Linux7.7 Visit Specs - 25 Ramp Router Free plan Web · API7.4 Visit Specs