AI-powered rule insights: Understand your auth logic in plain English
Our new AI assistant breaks down complex rule logic so you can:
- Summarize complex rules in plain English — instantly know what a rule is doing
- Diagnose why a rule was triggered — without scanning logs or code
- Understand triggered actions at a glance — so you can debug or optimize faster
See it in action > Actions.
Rule backtesting: Confidently ship changes

Simulate how updated rules would have behaved over the past 7 days:
- See how often your rule would’ve triggered
- Understand the impact on user outcomes before pushing live
New: Fine-grained rate limit settings
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Easily manage OTP retry and rate limits. Now available in your dashboard.
Updated bank demo:
Compare UI implementations
Explore different implementation options by toggling between Authsignal's pre-built UI and custom UI.
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Authenticator app
Use Authsignal's Client SDKs to allow users to add additional authentication factors.
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Latest blogs and guides
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Explore why passkeys are replacing passwords for good. Learn how passkeys work, why they’re more secure, and how to implement them easily using Authsignal and FIDO2/WebAuthn standards.
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Recent blogs
Action & rules: The complete implementation guide
Action & rules: Mastering Authsignal's rules engine
Action & rules: Understanding Authsignal actions
World Passkey Day: The state of passkeys in 2025
SMS OTP replacement in 2025: What leading companies are implementing