# Composio

Managed auth + tool-call infrastructure for agents across 250+ apps. Composio is freemium — a usable free tier with paid plans above it, at composio.dev.

## Facts

- **Pricing tier:** Free tier + paid
- **Works on:** Web, API, CLI
- **Works in browser:** Yes
- **Sign-up:** Google sign-in

## Capabilities

- Managed auth + tool-call infrastructure for agents across 250+ apps
- Free tier: 20,000 tool calls/month with community support
- Ships both MCP servers and native SDKs for major agent frameworks

## FAQ

### What is Composio?

Composio is listed under MCP Ecosystem, in the AI Agents & Automation category on Flocci AI Tools. Managed auth + tool-call infrastructure for agents across 250+ apps. It is freemium — a usable free tier with paid plans above it, and it lives at composio.dev.

### Is Composio free?

Composio is freemium: there is a free tier you can work in and paid plans above it. It is one of 426 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.

### Can I use Composio in a browser, or is there an app?

Composio works in a normal browser tab with no install. It is available on the web, an API and the command line. You can sign in with a Google account.

### What can Composio do?

Composio does 3 things the catalog singles out: Managed auth + tool-call infrastructure for agents across 250+ apps; free tier: 20,000 tool calls/month with community support; ships both mcp servers and native sdks for major agent frameworks.

### What is the best free alternative to Composio?

MCP Registry (Official) is the closest free alternative: it sits in the same MCP Ecosystem sub-category and is free. Agent2Agent (A2A) Protocol, FastMCP and GitHub MCP Server also start free. The full list is on the alternatives page.

## Related

- [Composio alternatives](https://aitools.flocci.in/alternatives/composio)
- [MCP Ecosystem](https://aitools.flocci.in/category/ai-agents-automation/mcp-ecosystem)
- [Best free MCP servers, registries and toolkits](https://aitools.flocci.in/best/best-mcp-ecosystem)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/composio

Facts last verified: October 2026