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Official Server integration

Clerk logo
Clerk CAPTCHA

Plan CaptchaFox for Clerk to protect sign-ups, sign-ins, and account recovery across platform, portal, and enterprise workflows with a privacy-friendly CAPTCHA. Talk to us if you want to prioritize the integration or prepare your migration.

Clerk logo
What is Clerk?

Clerk is an authentication and user management platform for sign-in, sign-up, session handling, and account flows.

Why choose CaptchaFox for Clerk?

We are planning this platform integration for teams that need to secure sign-ups, sign-ins, and account recovery across portals, platforms, and enterprise workflows with CaptchaFox.

Why choose CaptchaFox for Clerk?

A planned Clerk integration will help teams add CaptchaFox to sign-up, sign-in, and account recovery flows without adding user friction.

Privacy-friendly

Protect sign-ups, sign-ins, and account recovery in Clerk with privacy-first bot protection for real users. CaptchaFox is compliant with GDPR and CCPA.

Easy to integrate

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

User-friendly and accessible

Reduce friction for real users in Clerk. CaptchaFox is WCAG 2.2 AA compliant and avoids difficult challenges or image-puzzle style CAPTCHA flows.

Easy to plan

Define requirements, migration steps, and implementation details for Clerk with our team before the public integration is finalized.

Prepare your Clerk integration in 5 steps

This integration is planned, but you can already define requirements, map the protected flows, and prepare the migration with us.

  1. Step 1

    Create account

    Create a CaptchaFox account now so requirements, keys, and early implementation planning can start.

  2. Step 2

    Define the target flow

    Document which sign-ups, sign-ins, and account recovery in Clerk should be protected first.

  3. Step 3

    Contact us or review the docs

    This integration is planned. Contact us for early access planning or use the general CaptchaFox docs as a technical starting point.

    Request integration
  4. Step 4

    Prepare keys and architecture

    Once the integration is available, you will connect the site key and secret key in your Clerk authentication flow, hosted pages, or custom UI and the protected identity actions behind them.

  5. Step 5

    Finalize the integration together

    We can help you secure sign-ups, sign-ins, and account recovery cleanly and finish the integration fast and simple.

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FAQ

Why should I protect Clerk with a CAPTCHA?
Clerk powers public and sensitive flows such as sign-ups, sign-ins, and account recovery. A CAPTCHA stops spam, fake requests, and automated abuse before those flows are exposed.
What is the best Clerk CAPTCHA?
The best CAPTCHA for Clerk blocks bots without forcing real users through image puzzles or unnecessary friction. It is privacy-friendly, accessible, and fast to integrate. That is exactly what CaptchaFox delivers.
Is CaptchaFox accessible for Clerk?
CaptchaFox is designed to minimize friction for real users. In Clerk, that means a more accessible CAPTCHA experience focused on usability instead of difficult challenges or image-puzzle style friction.
Is CaptchaFox privacy-friendly for Clerk?
Yes. CaptchaFox is a privacy-friendly CAPTCHA alternative. When you secure Clerk with CaptchaFox, you use bot protection designed for privacy and strict data protection requirements.
How fast can I integrate CaptchaFox with Clerk?
This integration is planned. If you want to evaluate or prepare Clerk earlier, we can help directly with scope, architecture, and migration planning.

Fight bots and protect your users' data.

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