6 free AI gateways. Paid plans start at $15 a month. 2 are open source. Newest check: 8 Nov 2026.
268 of 721 tools were checked against the vendor's own page in the last 30 days.
| Tool | Price from | Free plan | Runs on | Rating | Checked |
|---|---|---|---|---|---|
| ComposioAgent tool and MCP gateway with 1,500+ app integrations, managed authentication and a free plan of 100K tool calls a month. | $29/mo | Yes | Web | 3.8 | 8 Nov |
| OrthogonalUnified API gateway for AI agents giving access to 30+ APIs via one key and MCP server, with $10 free credits and pay-per-call billing. | -- | Yes | Web | 3.5 | 19 Aug |
| ExecutorMIT licensed MCP gateway with 4.3k GitHub stars that connects Claude Code, Codex and Cursor to your accounts and hosts the tools agents write. | $15/mo | Yes | Web | 3.2 | 29 Oct |
| CometAPICometAPI is a unified API gateway giving one key and one OpenAI-compatible endpoint to 500+ AI models at roughly 20% below official provider rates. | -- | Yes | Web | -- | 19 Aug |
| LiteLLMOpen-source AI gateway and Python SDK that puts 100+ LLM providers behind one OpenAI-compatible API, with budgets and fallbacks. Free to self-host. | -- | Yes | Web · Mac · Windows | -- | 23 Oct |
| OpenRouterSingle API endpoint for 300+ AI models from OpenAI, Anthropic, Google, and other providers, with one bill and no vendor lock-in. | -- | Yes | Web | -- | 24 Aug |
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