Composio AgentAuth
Auth for AI Agents to Act on Your Behalf
Stack Auth
Open-source Auth0/Clerk Alternative
Updated February 2026
| Composio AgentAuth | Stack Auth | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 10 | 4 |
| Pros | 0 | 0 |
| FactScore™ | 52.1 | 34.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Composio AgentAuth — Pros
No unique pros listedBoth tools — Pros
—Only in Stack Auth — Pros
No unique pros listedOnly in Composio AgentAuth — Cons
—Both tools — Cons
—Only in Stack Auth — Cons
—Details
| Composio AgentAuth | Stack Auth | |
|---|---|---|
| Categories | Authentication & identity tools, Unified API | Authentication & identity tools |
| Platforms | Web | Web |
| Became Popular | November 25, 2024 | August 2, 2024 |
| Website | agentauth.dev | stack-auth.com |
Who Should Pick Which?
Choose Composio AgentAuth if...
- No unique pros listed
Choose Stack Auth if...
- No unique pros listed
With a FactScore™ of 52.1 vs 34.9, Composio AgentAuth leads in community reception. Composio AgentAuth uniquely offers No unique pros listed, while Stack Auth stands out for No unique pros listed.
What Users Say
Composio AgentAuth
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...
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...
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 ...
Stack Auth
I love Stack for being open source and making it super easy to add auth. Love the team and love the product!
Related Comparisons
Frequently Asked Questions
Which is better, Composio AgentAuth or Stack Auth?
Based on FactScore™, Composio AgentAuth leads with a score of 52.1 vs 34.9. Composio AgentAuth has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Composio AgentAuth compared to Stack Auth?
Composio AgentAuth uniquely offers: No unique pros listed.
What are the pros of Stack Auth compared to Composio AgentAuth?
Stack Auth uniquely offers: No unique pros listed.
Is Composio AgentAuth better rated than Stack Auth?
Composio AgentAuth is rated 5.0★ from 10 reviews. Stack Auth is rated 5.0★ from 4 reviews.
What is the FactScore™ of Composio AgentAuth and Stack Auth?
FactScore™ weighs rating and review volume together. Composio AgentAuth scores 52.1 and Stack Auth scores 34.9.
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