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Cap vs mCaptcha

Learn how Cap and mCaptcha 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 mCaptcha

mCaptcha

Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.
  • Stars


    2,445
  • Forks


    88
  • Last commit


    7 months ago
  • Repository age


    5 years
  • License


    AGPL-3.0
  • Self-hosted


    Yes
View Repository

Warning: This project hasn't been updated in 7 months and might not be actively maintained anymore.

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Screenshot of mCaptcha

Detailed Comparison

Both Cap and mCaptcha 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 leads in popularity with 6,269 stars vs 2,445 stars for mCaptcha. The 156% higher star count indicates stronger community adoption. In terms of developer contributions, Cap has 431 forks, indicating moderate developer engagement.

Cap wins
Development Activity

Cap shows more recent development activity with its last commit 3 days ago, while mCaptcha was last updated 7 months ago. This suggests Cap is being more actively maintained.

Comparable
Technology Stack

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

mCaptcha wins
Project Maturity

mCaptcha has been in development longer, starting 5 years ago, compared to Cap which began 1 year ago. This 3.9-year head start suggests mCaptcha may have more mature features and established processes.

mCaptcha wins
Licensing

mCaptcha is licensed under AGPL-3.0, while Cap's license terms are not publicly specified.

Comparable
Use Cases & Features

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

Comparable
Hosting & Deployment

Both Cap and mCaptcha offer self-hosting capabilities, giving you full control over your data and infrastructure.