What is the main difference between Cap and Private Captcha?

Cap and Private 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 Private Captcha?

The choice between Cap and Private 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 Private Captcha?

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

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Cap vs Private Captcha

Learn how Cap and Private 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 Read more

7,883stars+241(+3.2%)

Last 30 days

Last commit
5 days ago
Repository age
2 years
Version
3.1.13
License
Apache-2.0
Self-hosted
Yes
Repository
tiagozip/cap

Private Captcha

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection.

Visit Private Captcha Read more

194stars+6(+3.2%)

Last 30 days

Last commit
15 hours ago
Repository age
3 years
Version
v1.44.0
Self-hosted
Yes
Repository
privatecaptcha/privatecaptcha

Detailed Comparison

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

Cap wins

Community & Popularity

Cap significantly outpaces Private Captcha in community adoption with 7,883 stars compared to 194 stars on GitHub. This 40.6x difference suggests Cap has a much larger and more active community. In terms of developer contributions, Cap has 599 forks, indicating moderate developer engagement.

Comparable

Growth Momentum

Cap and Private Captcha are moving at much the same rate, adding 241 stars and adding 6 stars respectively over the last 30 days (+3.2% vs +3.2%). Neither is pulling away from the other on momentum alone.

Comparable

Development Activity

Both projects show recent activity, with Cap last updated 5 days ago and Private Captcha 15 hours ago.

Comparable

Technology Stack

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

Private Captcha wins

Project Maturity

Private 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 Private Captcha may have more mature features and established processes.

Cap wins