What is the main difference between Cap and Friendly Captcha?

Cap and Friendly Captcha are both captcha & bot protection tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Cap or Friendly Captcha?

The choice between Cap and Friendly Captcha depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Cap to Friendly Captcha?

Migration between Cap and Friendly Captcha is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.

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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.

Cap

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

Visit Cap

Friendly Captcha

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

Visit 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 7,370 stars compared to 30 stars on GitHub. This 245.7x difference suggests Cap has a much larger and more active community. In terms of developer contributions, Cap has 512 forks, indicating moderate developer engagement.

Comparable

Development Activity

Both projects show recent activity, with Cap last updated 4 days ago and Friendly Captcha 18 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 3 years ago, compared to Cap which began 2 years 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.

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Cap vs Friendly Captcha: A Detailed Comparison of CAPTCHA & Bot Protection Tools in 2026

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.

Cap

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

Visit Cap

Friendly Captcha

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

Visit 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

Comparable

Development Activity

Both projects show recent activity, with Cap last updated 4 days ago and Friendly Captcha 18 days ago.

Comparable

Technology Stack

Friendly Captcha wins

Project Maturity

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.

Other tool comparisons to consider