Authorizer

Open source authentication and authorization solution

★★★★★ 4.8/5
FactScore™ 33.2
VS

Composio AgentAuth

Auth for AI Agents to Act on Your Behalf

★★★★★ 5.0/5
FactScore™ 52.1

Updated February 2026

Authorizer Composio AgentAuth
Rating 4.8★ 5.0★
Reviews 4 10
Pros 0 0
FactScore™ 33.2 52.1

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

33.2
Authorizer FactScore™
👑
52.1
Composio AgentAuth FactScore™
★ Composio AgentAuth wins on FactScore™

Pros & Cons

Only in Authorizer — Pros

No unique pros listed

Both tools — Pros

Only in Composio AgentAuth — Pros

No unique pros listed

Only in Authorizer — Cons

Both tools — Cons

Only in Composio AgentAuth — Cons

Details

Authorizer Composio AgentAuth
Categories Authentication & identity tools Authentication & identity tools, Unified API
Platforms Web Web
Became Popular December 5, 2021 November 25, 2024
Website authorizer.dev agentauth.dev

Who Should Pick Which?

Choose Authorizer if...

  • No unique pros listed

Choose Composio AgentAuth if...

  • No unique pros listed

With a FactScore™ of 33.2 vs 52.1, Composio AgentAuth leads in community reception. Authorizer uniquely offers No unique pros listed, while Composio AgentAuth stands out for No unique pros listed.

3

What Users Say

Authorizer

No reviews yet

Composio AgentAuth

K
Kanishk Aug 16, 2025
★★★★★

Composio has solved the hassles of building multi-tenant SOC2 compliant tool support for our multiple users, the rich support provided by Composio is unparalleled and their SDKs break the barrier f...

P
Paul Jun 6, 2025
★★★★★

We've partnered with Composio.dev as our MCP and AI tools provider. This integration significantly amplifies our agents' capabilities, allowing us to seamlessly connect to over 250 services and dra...

S
Sandy Aug 15, 2025
★★★★★

Composio AgentAuth makes it effortless for CREAO’s agents to integrate with different tools — which in turn makes our AI-native apps far more powerful. Big thanks to the Composio team for building ...

Frequently Asked Questions

Which is better, Authorizer or Composio AgentAuth?

Based on FactScore™, Composio AgentAuth leads with a score of 52.1 vs 33.2. Composio AgentAuth has a higher rating of 5.0★ compared to 4.8★.

What are the pros of Authorizer compared to Composio AgentAuth?

Authorizer uniquely offers: No unique pros listed.

What are the pros of Composio AgentAuth compared to Authorizer?

Composio AgentAuth uniquely offers: No unique pros listed.

Is Authorizer better rated than Composio AgentAuth?

Authorizer is rated 4.8★ from 4 reviews. Composio AgentAuth is rated 5.0★ from 10 reviews.

What is the FactScore™ of Authorizer and Composio AgentAuth?

FactScore™ weighs rating and review volume together. Authorizer scores 33.2 and Composio AgentAuth scores 52.1.

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