

Privacy Pass
This extension provides unlinkable cryptographic tokens for websites that support the Privacy Pass protocol. For example, these tokens can be used on Cloudflare-protected websites to redeem a token instead of solving a CAPTCHA.
Cost / License
- Free
- Open Source
Platforms
- Google Chrome
- Firefox
Features
Properties
- Privacy focused
Features
- Captcha
- Browser extension
Tags
- Google Chrome Extension
- token
- privacy-pass
- voprf
- cryptography
- unlinkability
Privacy Pass News & Activities
Recent activities
Privacy Pass information
What is Privacy Pass?
This extension provides unlinkable cryptographic tokens for websites that support the Privacy Pass protocol. For example, these tokens can be used on Cloudflare-protected websites to redeem a token instead of solving a CAPTCHA.
How it works?
Privacy Pass Providers: Cloudflare and hCaptcha
Get tokens
Click on the extension icon, and click on top of one of the providers. One page will open with a CAPTCHA to be solved. Solve successfully the CAPTCHA and the extenison will get some tokens.
Use tokens
When a page shows a CAPTCHA from one of the providers, if the extension has tokens, the browser uses a token to pass the provider's challenge without any interaction. Otherwise, the user must solve the CAPTCHA, which grants some tokens for future use.









Comments and Reviews
If you use a lot of privacy settings, such as Firefox fingerprint protection, you will end up getting more captcha. This helps mitigate that.