1. Home
  2. Product categories
  3. Engineering & Development
  4. Authentication & identity tools

Authentication & identity tools - Top Picks for 2026

Last updated
Sep 8, 2026
Based on
822 reviews
Products considered
179

Authentication & identity tools verify users, manage logins, and protect access. They power sign-ups, memberships, biometrics, and secure sessions for apps and sites.

FirebaseClerkWorkOSAuth0AppwritePropelAuth

Top reviewed authentication & identity tools

Top reviewed
"Across the most-reviewed tools, teams choose between all-in-one app backends, polished auth layers, and enterprise identity add-ons. suits consumer and mobile apps that want auth alongside data, messaging, and hosting. emphasizes fast web integration with prebuilt sign-in, sessions, and organizations, while targets B2B products needing SSO, SCIM, and audit-friendly enterprise onboarding."
Summarized with AI
123
•••
Next