Attack Protection

Fortify Your Business with Unbreakable Identity Security

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

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Free plan includes unlimited MAUs

Bot Detection &
CAPTCHA Protection

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

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.