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Cap vs Friendly Captcha

Learn how Cap and Friendly Captcha differ in their key features, development activity, technology stack and community adoption, so you can decide which of these captcha & bot protection tools is best for you.

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Favicon of Cap

Cap

Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero telemetry.
  • Stars


    6,269
  • Forks


    431
  • Last commit


    3 days ago
  • Repository age


    1 year
  • Self-hosted


    Yes
View Repository

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Screenshot of Cap
Favicon of Friendly Captcha

Friendly Captcha

Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.
  • Stars


    24
  • Forks


    10
  • Last commit


    21 days ago
  • Repository age


    2 years
  • License


    MPL-2.0
View Repository

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Screenshot of Friendly Captcha

Detailed Comparison

Both Cap and Friendly Captcha have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity, licensing and features when making your decision.

Cap wins
Community & Popularity

Cap significantly outpaces Friendly Captcha in community adoption with 6,269 stars compared to 24 stars on GitHub. This 261.2x difference suggests Cap has a much larger and more active community. In terms of developer contributions, Cap has 431 forks, indicating moderate developer engagement.

Comparable
Development Activity

Both projects show recent activity, with Cap last updated 3 days ago and Friendly Captcha 21 days ago.

Comparable
Technology Stack

Both tools share common technology foundations, being built with JavaScript, Typescript. However, they differ in their additional technology choices: Cap uses CSS, Rust, Vue while Friendly Captcha leverages Bash, Golang.

Friendly Captcha wins
Project Maturity

Friendly Captcha has been in development longer, starting 2 years ago, compared to Cap which began 1 year ago. This 1.1-year head start suggests Friendly Captcha may have more mature features and established processes.

Friendly Captcha wins
Licensing

Friendly Captcha is licensed under MPL-2.0, while Cap's license terms are not publicly specified.

Comparable
Use Cases & Features

Both tools serve similar use cases in CAPTCHA & Bot Protection.

Cap wins
Hosting & Deployment

Cap provides self-hosting options for complete data control and customization, while Friendly Captcha may be primarily cloud-based or require different deployment approaches.