CaptchaInbox
Require unknown email senders to solve a captcha before reaching your inbox.
Why it made the shelf
It is a productivity/security tool designed to manage email communication and prevent spam.
On 2 boards
- First seen
- 3 months ago
- Best score
- 44 points · 68 comments
Behind the tool
Who built it. How it grew.
People, backing, growth, and ownership. Every claim links to its source.
Official sitecaptchainbox.com
Source review current
Public trail
Where it showed up
4 references from 3 publishers.
- First trace
- Hacker News3 months ago
- Strongest thread
- Hacker News68 comments
- 01Hacker NewsStrongest discussion
Make senders work to get into your inbox
- 02
