Skip to main content
Free trial
Login
Official Server integration

Better Auth logo
Better Auth CAPTCHA

Protect sign-ins, registrations, and account recovery in Better Auth with a CAPTCHA built to secure sign-up, sign-in, and recovery flows against automated abuse while replacing reCAPTCHA or hCaptcha in identity flows.

Start a free trial
Better Auth logo
What is Better Auth?

Better Auth is an authentication framework for modern applications that need flexible sign-in, session, and account flows.

Why choose CaptchaFox for Better Auth?

CaptchaFox protects sign-ins, registrations, and account recovery in Better Auth where account abuse starts: sign-up, sign-in, and recovery flows, and replaces reCAPTCHA or hCaptcha without adding extra identity friction.

Why choose CaptchaFox for Better Auth?

Add CaptchaFox to Better Auth sign-up, sign-in, and recovery flows to reduce automated abuse without relying on tracking-heavy CAPTCHA vendors.

Privacy-friendly

Protect sign-ins, registrations, and account recovery in Better Auth with privacy-first bot protection for identity and login flows. CaptchaFox is compliant with GDPR and CCPA.

Easy to integrate

CaptchaFox gives your team a drop-in integration with extensive documentation, so Better Auth is quick to implement and easy to migrate from reCAPTCHA or hCaptcha.

User-friendly and accessible

Keep sign-up, sign-in, and recovery flows in Better Auth user-friendly and accessible. CaptchaFox is WCAG 2.2 AA compliant and avoids classic image-puzzle friction.

Strong bot protection

Block credential stuffing, fake sign-ups, and automated account abuse across sign-ins, registrations, and account recovery.

Set up CaptchaFox in Better Auth in 5 steps

You can add CaptchaFox to Better Auth in only a few minutes.

  1. Step 1

    Create account

    Create a free CaptchaFox account so you can add sites, manage keys, and review bot traffic.

  2. Step 2

    Create a site and receive your keys

    Add your Better Auth domain or application in the dashboard. CaptchaFox then provides a site key for the front end or module and a secret key for verification.

  3. Step 3

    Install the integration

    Install the Better Auth integration using the official setup guide and enable CaptchaFox for the relevant flows.

    Open documentation
  4. Step 4

    Activate the CAPTCHA

    Paste the site key and secret key into your Better Auth handlers, auth pages, and verification logic behind protected identity actions.

  5. Step 5

    Your Better Auth application is protected by CaptchaFox!

    Your application is now protected, and you can integrate CaptchaFox into additional forms or other domains.

Related integrations

  • Keycloak logo

    Keycloak

    Keycloak is an open-source identity and access management platform for SSO, login, and user administration.

  • ReachFive logo

    ReachFive

    ReachFive is a customer identity and access platform for authentication, registration, and consent-driven journeys.

  • Auth0 logo
    Coming soon

    Auth0

    Auth0 is an identity platform for sign-in, user lifecycle flows, and application access control.

FAQ

Why should I protect Better Auth with a CAPTCHA?
Better Auth handles identity flows such as sign-ins, registrations, and account recovery. A CAPTCHA stops credential stuffing, fake sign-ups, and automated account abuse before user accounts are attacked.
What is the best Better Auth CAPTCHA?
The best CAPTCHA for Better Auth blocks account abuse across sign-up, sign-in, and recovery flows without slowing down real users. It is privacy-friendly, accessible, and a clearly better choice than reCAPTCHA or hCaptcha for identity flows. That is exactly what CaptchaFox delivers.
Is CaptchaFox accessible for Better Auth?
CaptchaFox is designed to minimize friction for real users. In Better Auth, that means a more accessible CAPTCHA experience focused on usability instead of difficult challenges or image-puzzle style friction.
Is CaptchaFox privacy-friendly for Better Auth?
Yes. CaptchaFox is a privacy-friendly CAPTCHA alternative. When you secure Better Auth with CaptchaFox, you use bot protection designed for privacy and strict data protection requirements.
How fast can I integrate CaptchaFox with Better Auth?
The technical setup is straightforward: create an account, add a site, install the integration, connect the keys, and test the flow. This page shows the setup path for Better Auth and links directly to the right guide.

Fight bots and protect your users' data.

Don't give fraudsters and spammers a chance and protect your website with CaptchaFox today.

Get started for free
Contact us
Device protection