Email API for AI agents: create inboxes by API, hold two-way threaded conversations and react to replies through webhooks.
OmniRoute
Free open-source AI gateway that puts 352 providers behind one OpenAI-compatible endpoint with automatic fallback.
What is OmniRoute?
OmniRoute is a self-hosted AI gateway and router. You install it from npm, start it, and point any OpenAI-compatible client at http://localhost:20128/v1, and it forwards each request to a configured provider. The catalog lists 352 providers, including OpenAI, Anthropic, Groq, Mistral, DeepSeek, local runtimes such as Ollama and vLLM, and coding tools such as Claude Code and Codex. If a target is down or out of quota, it moves to the next healthy one. Smart Combos offer 19 routing strategies, and the project pools free-tier quotas from 90+ providers. Extras include context compression, a semantic cache, persistent memory, circuit breakers, a built-in MCP server and an A2A agent server. It accepts OpenAI, Claude, Gemini and Responses API requests. OmniRoute is free and open source; a separate Cheaper Inference service lists discounted per-token prices for some hosted models.
Use cases
- Route requests across many model providers
- Fail over automatically when a provider is down
- Pool free-tier quotas from many providers
- Point Claude Code or Codex at one endpoint
- Cache repeated requests to save tokens
- Compress long context and tool output
- Expose gateway tools through an MCP server
Who it's for
Why use OmniRoute
- One local base URL replaces per-provider configuration in every tool you use.
- Fallback keeps requests moving when a provider is unavailable or over quota.
- Free-tier pooling and caching help reduce spend on experiments and coding agents.
- Works with the coding tools you already use, including Claude Code, Codex and Cursor.
- Free and open source, with a dashboard for controlling routing and quotas.
OmniRoute features
- Single OpenAI-compatible endpoint at /v1
- 352 providers in one catalog
- Automatic fallback to the next healthy target
- Smart Combos with 19 routing strategies
- 12 composable context compression engines
- Semantic cache with a cache-hit response header
- Persistent memory with keyword and vector recall
- Circuit breakers, cooldowns and model lockout
- Built-in MCP server and A2A agent server
- Support for OpenAI, Claude, Gemini and Responses API requests
- Local dashboard for fallback, quota and memory settings
- OmniCopilot extension for Copilot Chat in VS Code
OmniRoute integrations
How to get started with OmniRoute
- Install the omniroute package globally with npm install -g omniroute.
- Run omniroute to start the API and dashboard on port 20128.
- Add provider keys or connect free and keyless routes in the dashboard.
- Point your tool at http://localhost:20128/v1 and set the model to auto or a named combo.
- Tune fallback, compression, caching and quotas from the dashboard as usage grows.
OmniRoute limitations
- You run and maintain the gateway yourself
- Free-tier capacity and prices change when upstream providers change
- Some providers connect through web-cookie routes rather than official APIs
OmniRoute pricing
OmniRoute is open source, so you can use and self-host it for free.
OmniRoute plans
Open source
Free
- Self-hosted gateway
- One OpenAI-compatible endpoint
- Fallback, caching and compression
Cheaper Inference
Pay per token
Per-model rates on the pricing table
- Discounted rates on selected hosted models
Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.
OmniRoute alternatives
The main OmniRoute alternatives listed on Debuly are LiteLLM, OpenRouter, Portkey, Helicone, Kong AI Gateway and Bifrost. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| OmniRoute | Open source | — | CLI, Web, API, Self-hosted |
| Bifrost | Open source | — | Self-hosted, CLI, API |
| Helicone | Freemium | $79/mo | Web, API, Self-hosted |
| Kong AI Gateway | Contact sales | — | Web, API, Self-hosted |
| LiteLLM | Open source | — | Python, API, Self-hosted, CLI |
| OpenRouter | Freemium | — | Web, API |
| Portkey | Freemium | $49/mo | Web, API, Self-hosted |

Bifrost
Open-source AI gateway from Maxim with one OpenAI-compatible API across providers, failover, budgets and an MCP gateway.
Open sourceVisit Bifrost (official site)
Helicone
Open-source LLM observability and AI gateway that logs requests, tracks cost and latency, and routes to 100+ models through one API.
FreemiumVisit Helicone (official site)
Kong AI Gateway
Gateway and control layer for LLM, MCP and agent traffic, with usage metering, billing and cost limits built in.
Contact salesVisit Kong AI Gateway (official site)LiteLLM
Open-source AI gateway and Python SDK that gives one OpenAI-format API to 100+ LLM providers, with keys, budgets and cost tracking.
Open sourceVisit LiteLLM (official site)
OpenRouter
Unified OpenAI-compatible API for 500+ AI models with provider fallbacks, pay-as-you-go credits and a free tier
FreemiumVisit OpenRouter (official site)
Portkey
AI gateway with observability, guardrails, caching and prompt management for teams running LLM apps in production.
FreemiumVisit Portkey (official site)
OmniRoute FAQ
How much does OmniRoute cost?
The gateway is free and open source. You pay your chosen providers for paid models. A separate Cheaper Inference service lists discounted per-token prices for some models.
Is there a free plan for OmniRoute?
The software has no plans or tiers. It also pools 90+ provider free tiers and offers keyless routes, so a fresh install can work without a credit card.
Is OmniRoute open source?
Yes. The project site describes OmniRoute as free and open source, and the gateway is self-hosted, so you can run and inspect it yourself.
Does OmniRoute have an API?
Yes. It serves an OpenAI-compatible API at /v1 and also accepts Claude, Gemini and Responses API requests.
Which coding tools work with OmniRoute?
The site lists 35 supported integrations, including Claude Code, Codex, Cursor, Cline, GitHub Copilot and Gemini CLI, configured through one endpoint.
How does OmniRoute handle provider failures?
It uses circuit breakers, connection cooldowns and model lockout, and selects the next healthy target when one is unavailable or out of quota.
What are alternatives to OmniRoute?
Alternatives for LLM gateways and routers include LiteLLM, OpenRouter, Portkey, Helicone, Cloudflare AI Gateway and Kong AI Gateway.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| omniroute.online | official | |
| github.com/cheaper-inference/OmniRoute | repository | |
| omniroute.online/ | pricing | |
| omni-skill-registry.omniroute.online/ | official |
Image credits
- Logo: from omniroute.online · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
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