Composio alternatives
The highest-scoring alternative to Composio is Permit.io at 79/100 on the AgentReady, against 97/100 for Composio.
All scored in Agent Auth & Permissions.
| Score | Alternative | Compare |
|---|---|---|
| 79 | Permit.io | Composio vs Permit.io |
| 63 | Auth0 | Composio vs Auth0 |
| 61 | Arcade | Composio vs Arcade |
| 55 | Ory | Composio vs Ory |
| 51 | Stytch | Composio vs Stytch |
| 46 | Cerbos | Composio vs Cerbos |
Why people look for an alternative
Composio fails retry behavior documented, idempotency support. Each one is a place an unattended run stops, which is usually what sends someone looking in the first place.
Where Composio loses the points
| Pillar | Composio | What it measures |
|---|---|---|
| Discover | 100 | Can an agent find it at all: sitemap, robots, structured data. |
| Understand | 100 | Is there a spec, an llms.txt, a machine-readable description. |
| Adopt | 100 | Signup, keys, SDKs, and whether a human has to be involved. |
| Operate | 89 | Rate-limit headers, errors, status, and behaviour under load. |
Composio is weakest on operate at 89/100. Missing rate-limit headers mean an agent finds the limit by hitting it. If that is the part your agent depends on, take the ranking above seriously; if it is not, Composio may still be the right pick.
What an agent runs into with Composio
These are the findings from the last audit on 2026-08-22. Each one is a place unattended software stops, which is the practical reason to look at the list above.
- Support an Idempotency-Key so retries are safe.
What this category actually supports
Across the 7 products scored in Agent Auth & Permissions, delegate scoped access is offered by 14%. Anything under half is a gap you should expect to fill yourself whichever one you pick.
An agent can get this list directly: resolve("alternative to Composio") over the MCP server, or GET /v1/categories/agent-auth.