Clerk

An authentication and user management platform

★★★★★ 5.0/5
FactScore™ 94.3
VS

Composio AgentAuth

Auth for AI Agents to Act on Your Behalf

★★★★★ 5.0/5
FactScore™ 52.1

Updated February 2026

Clerk Composio AgentAuth
Rating 5.0★ 5.0★
Reviews 76 10
Pros 19 0
FactScore™ 94.3 52.1

FactScore™ Comparison

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

👑
94.3
Clerk FactScore™
★ Clerk wins on FactScore™
52.1
Composio AgentAuth FactScore™

Pros & Cons

Only in Clerk — Pros

Easy integration Comprehensive solution Free tier Fast setup Flexible auth Prebuilt UI components Developer APIs Secure login flows Beautiful components Generous free tier OAuth support Admin dashboard B2B use cases Customer support Excellent documentation Next.js integration Seamless integration Social logins Web 3.0 integration

Both tools — Pros

Only in Composio AgentAuth — Pros

No unique pros listed

Only in Clerk — Cons

Native-app hiccups

Both tools — Cons

Only in Composio AgentAuth — Cons

Details

Clerk Composio AgentAuth
Categories Authentication & identity tools Authentication & identity tools, Unified API
Platforms Web Web
Became Popular April 22, 2021 November 25, 2024
Website go.clerk.com agentauth.dev

Who Should Pick Which?

Choose Clerk if...

  • Easy integration
  • Comprehensive solution
  • Free tier

Choose Composio AgentAuth if...

  • No unique pros listed

With a FactScore™ of 94.3 vs 52.1, Clerk leads in community reception. Clerk uniquely offers Easy integration and Comprehensive solution, while Composio AgentAuth stands out for No unique pros listed.

3

What Users Say

Clerk

F
Fiona Aug 20, 2024
★★★★★

We initially began building user management in-house but quickly realized that creating a secure and seamless user experience involved more complexity than anticipated. It was clear that continuing...

A
Aswin Feb 14, 2025
★★★★★

Clerk makes authentication effortless, with a developer-friendly API and prebuilt UI components that save time. Unlike Auth0 or Firebase Auth, Clerk provides first-class support for modern framewor...

A
Alexis Feb 10, 2026
★★★★★

We needed production-ready authentication without slowing the team down. Clerk let us ship securely from day one and stay focused on core product work. Setup was fast, UX is polished out of the box...

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, Clerk or Composio AgentAuth?

Based on FactScore™, Clerk leads with a score of 94.3 vs 52.1. Clerk has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Clerk compared to Composio AgentAuth?

Clerk uniquely offers: Easy integration, Comprehensive solution, Free tier, Fast setup, Flexible auth.

What are the pros of Composio AgentAuth compared to Clerk?

Composio AgentAuth uniquely offers: No unique pros listed.

Is Clerk better rated than Composio AgentAuth?

Clerk is rated 5.0★ from 76 reviews. Composio AgentAuth is rated 5.0★ from 10 reviews.

What is the FactScore™ of Clerk and Composio AgentAuth?

FactScore™ weighs rating and review volume together. Clerk scores 94.3 and Composio AgentAuth scores 52.1.

Don't Get Fooled by Fake Social Media Videos

The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.

Try FactCheckTool Free