Attack Protection

Fortify Your Business with Unbreakable Identity Security

Stop fraud, block bots, and protect every authentication flow automatically.

Free plan includes unlimited MAUs

Bot Detection & CAPTCHA Protection

Detect and block automated sign-ups and brute-force attempts using CAPTCHAs, JA4 fingerprinting, and proof-of-work challenges.

Phishing-Resistant Authentication

Passkey and WebAuthn support ensure only legitimate users can log in, protecting against phishing attacks.

Multi-Factor Authentication (MFA)

Add another layer of defense with flexible MFA options.

IP and Country Blocklist

Block or throttle traffic from high-risk geographies and IP ranges to stop abuse before it starts.

Account Lockout Policies

Prevent brute-force attacks with configurable lockout thresholds and timed re-enablement.

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

Stop users from using compromised credentials. Detect and require reset when a password appears in public breach datasets.

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.

Protect your apps and users

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.

Ready to transform your authentication experience?

Ready to explore Authgear? Request a demo today!

Free plan includes unlimited MAUs.