Detect and block automated sign-ups and brute-force attempts using CAPTCHAs, JA4 fingerprinting, and proof-of-work challenges
Phishing-Resistant Authentication
Phishing-Resistant Authentication
Passkey and WebAuthn support ensure only legitimate users can log in, protecting against phishing attacks.
Multi-Factor Authentication (MFA)
Multi-Factor Authentication (MFA)
Add another layer of defense with flexible MFA options.
IP and Country Blocklist
IP and Country Blocklist
Block or throttle traffic from high-risk geographies and IP ranges to stop abuse before it starts.
Account Lockout Policies
Account Lockout Policies
Prevent brute-force attacks with configurable lockout thresholds and timed re-enablement.
Rate Limits
Rate Limits
Protect your APIs and login flows from spamming and enumeration with per-action, per-user, or per-IP rate limits.
Breached Password Detection
Breached Password Detection
Stop users from using compromised credentials. Detect and require reset when a password appears in public breach datasets.
SMS Pumping Protection
SMS Pumping Protection
Detect and stop automated SMS fraud in real time. Authgear analyzes OTP traffic for unusual patterns, blocks suspicious activity automatically, and alerts admins instantly.
Values
Prevent losses from SMS fraud and automated abuse
Protect user trust with phishing-resistant, frictionless authentication
Reduce operational load automated detection and response means fewer manual interventions
Scale securely flexible policies adapt to traffic spikes without blocking real users
Built for Developers & Security Teams
Plug it in once, protect everywhere.Authgear’s SDKs and APIs make it simple to deploy robust protection across your apps.