Friendly Captcha
Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.
Technical Profile & Specs
verified 2026-11-07
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Local (on your machine)
- Platforms
- desktopcross-platformone-click install
- Installation
- Clone https://github.com/FriendlyCaptcha/friendly-captcha-sdk or deploy with Docker Compose
- Operational Setup
- Download the native package or installer for your operating system.
- Where Your Data Lives
- All application data lives locally on your own machine.
- The Catch / Trade-off
- Community-driven open source project without dedicated enterprise SLAs.
Replaces 3 paid apps
up to $45/mo ($540/yr) in subscriptions
Friendly Captcha FAQ
Common questions
Is Friendly Captcha free and open source?+
Friendly Captcha is an open-source tool licensed under Open Source that runs on local. Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.
What paid software does Friendly Captcha replace?+
Friendly Captcha serves as a free replacement for 3 paid SaaS applications: Cloudflare Turnstile, hCaptcha, reCAPTCHA, saving up to $45/month ($540/year) in subscription bills.
How do you install and set up Friendly Captcha?+
Installation: Clone https://github.com/FriendlyCaptcha/friendly-captcha-sdk or deploy with Docker Compose. Setup notes: Download the native package or installer for your operating system.
What is the catch or trade-off with Friendly Captcha?+
Community-driven open source project without dedicated enterprise SLAs.