Stytch provides authentication infrastructure through APIs and SDKs that simplify the integration of user authentication and fraud prevention into web and mobile applications. The platform addresses issues of account takeover, credential stuffing, and signup abuse by offering robust security features like bot detection and multi-factor authentication.
Funding
$125.8M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.


Founders
Product
Problem
Integrating user authentication and fraud prevention into web and mobile applications can be complex and time-consuming, diverting resources from core product development. Existing solutions often lack robust security features, leaving applications vulnerable to account takeover, credential stuffing, and signup abuse.
Solution
Stytch provides authentication and fraud prevention infrastructure through APIs and SDKs, simplifying the integration of secure user authentication into web and mobile applications. The platform offers pre-built UI components, headless frontend SDKs, and backend APIs and SDKs for flexible integration. Stytch supports various authentication methods, including email magic links, one-time passcodes, OAuth, WebAuthn, and passwords, and features a built-in admin portal for managing users, organizations, and authentication settings. The platform's fraud prevention capabilities include device fingerprinting, bot detection, and intelligent rate limiting, protecting applications from account takeover, credential stuffing, and signup abuse.
Target Audience
Stytch targets developers and organizations building web and mobile applications who need to implement secure and flexible authentication and fraud prevention solutions.
Features
- Pre-built UI components for customizable login and signup forms
- Headless frontend SDKs and backend APIs and SDKs for flexible integration
- Support for various authentication methods: email magic links, one-time passcodes, OAuth, WebAuthn, passwords
- Built-in email and SMS provider failover for reliable delivery of authentication codes
- Device fingerprinting for bot detection and fraud prevention
- Intelligent rate limiting to protect against abuse
- Embeddable admin portal for managing users, organizations, and authentication settings
- Automatic account deduplication to avoid ghost accounts
- Support for Single Sign-On (SSO) with SAML and OIDC protocols
- Role-Based Access Control (RBAC) for managing user permissions
- Session management for validating and revoking sessions