AppSignal — Full-stack monitoring for errors, metrics, and logs
Top reviewed authentication & identity tools
Top reviewed
Across these products, identity is often bundled into broader app stacks or delivered as focused CIAM for faster rollout. Firebase and Appwrite suit teams that want auth alongside databases, storage, realtime, and functions, while Clerk stands out for polished drop-in sign-in, session handling, organizations, and B2B-ready user management.
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