Simple OTP
Adds passwordless authentication (OTP, magic links, passkeys) to websites.
A self-hosted authentication toolkit that adds passwordless login methods such as one-time passwords, magic sign-in links, and passkeys to websites, solving the problem of password-based authentication friction and security. It is designed for developers and engineering teams at startups and small to mid-sized companies who want to integrate authentication without relying on third-party services. The product is delivered as source code with a one-time payment, allowing deployment on the user's own servers, and includes SDKs for React, Vue, and core JavaScript.
Key features
- Unlimited monthly active users
- Unlimited sites with custom branding
- Admin dashboard for user management
- Free open-source frontend SDKs for React, Vue, JS
- Send emails from custom domain
- Passkeys (WebAuthn/FIDO2)
- Magic sign-in link OTPs
- Enter a code OTPs
- Blacklisting and whitelisting
- API access
- Automated tests with full coverage for core APIs
- Run on your own servers
Social posts
- No social media activity within the last 30 days
GTM channels
- Community
- API
- Docs
ICP
- Software developers
- Engineering teams
- Startups