🆚 Cap vs. Human Presence
- 📈 Cap is five times more popular than Human Presence.
- 🌍 Cap is more popular in Chile, Switzerland, and Germany.
- 🌎 Human Presence is more popular in the United States.
Statistics based on 4M+ analyzed websites. About this data
Type
Captcha service
Captcha service
About
Cap is an open-source, self-hosted reCAPTCHA alternative that verifies visitors without visual puzzles, tracking, or third-party services.
It uses a two-layer verification model that combines proof-of-work challenges accelerated with WebAssembly and Web Workers, including SHA-256 hashing and optional GPU-resistant time-locks.
Human Presence was web security software that identified human website visitors through human behavior analysis and proprietary machine learning algorithms.
Headquarters
Lisbon, Portugal
Greenville, South Carolina, United States
Website
Pricing
Free ✔️ Open source
Shopify
Form Spam Protector $3.99/month
Checkout Protection Basic $49.99/month
Checkout Protection Plus $99.99/month
WordPress
Free version ✔️ 1 form on 1 website for 1 year
Pro $49/month
Elite $249/month
Drupal $4.99/month
Magento $4.99/month
Categories
Captchas › Rank #12
Captchas › Rank #13
Spam Protection › Rank #15
Spam Protection › Rank #17
Fraud Prevention › Rank #41
Popularity
Determined by the number of sites using each technology.
The Cap captcha service is 5 times more popular than Human Presence.
Total websites
Market share
Captchas
Spam Protection
Popularity by country
Determined by the number of sites detected from each country.
Cap is more popular in Chile, Switzerland, and Germany, while Human Presence is more popular in the United States.
Chile
United States
Switzerland
Germany
United Kingdom
Canada
France
Russia
Spain
China
Popularity by domain category
Determined by the number of sites in each category.
Cap is more popular than Human Presence in all market segments.
Marketing/Merchandising
Online Shopping
Education/Reference
Blogs/Wiki
Internet Services
Business
Health
Personal Pages
Fashion/Beauty
Art/Culture/Heritage
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
See also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 4,001,723 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.
Cap