Launches
Coming soon
Upcoming launches to watch
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
Products
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Community
Discussions
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
Pennyauth
Replace your captchas with micropayments
•
1 review
•
0 followers
Visit website
Follow
Overview
Launches
Reviews
Team
More
Blog
•
Newsletter
•
Questions
•
Product Categories
•
Apps
•
About
•
FAQ
•
Terms
•
Privacy and Cookies
•
X.com
•
Facebook
•
Instagram
•
LinkedIn
•
YouTube
•
Advertise
© 2025 Product Hunt
What is Pennyauth?
Pennyauth is an open-source captcha alternative that uses micropayments. Why? Lots of people find captchas painful and obnoxious. Maybe a penny is worthy tradeoff?
Do you use Pennyauth?
I use this
I use something else
Recent Launches
Pennyauth
Replace your captchas with micropayments
Launched on March 13th, 2019
1
3
Review Pennyauth?
5/5 based on 1 review
Leave a review
Reviews
Virgil D
•
1 review
Helpful
Share
6yr ago
