The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam sol...
Free
5M+ installs 4.7★ (1,186)
Friendly Captcha for WordPress
Friendly Captcha is a privacy-first anti-bot solution that protects WordPress website forms from spam and abuse.
The facts
- Rating
- 3.9★ from 18
- Active installs
- 10k+
- Price
- Free
- Last updated
- 13 Aug 2026
- Added
- Dec 2009
- Requires WP
- 5.0
- Tested up to
- WP 6.8.8
- Requires PHP
- 7.3
- Downloads
- 295,451
Our analysis
AI-assistedFriendly Captcha for WordPress is a plugin designed to protect website forms from spam and abuse without using traditional CAPTCHA images. It employs a proof-of-work method where users' devices solve a unique crypto puzzle, typically completing it before form submission.
This solution aims to enhance user privacy by not storing personal data, avoiding cookies, and ensuring accessibility for all users. It is suitable for anyone looking to reduce spam on their WordPress site while maintaining a user-friendly experience.
Best for: This plugin is best for WordPress site owners who want to protect forms from spam while prioritising user privacy.
What it does well
- ✓Privacy-first anti-bot solution
- ✓No personal data storage
- ✓No cookies used
- ✓Accessible for all users
- ✓Decentralized data processing
Where it falls short
- •Limited information on additional features
- •No specific details on compatibility with all themes/plugins
Verdict
Friendly Captcha offers a unique approach to spam prevention that respects user privacy. It may suit those looking for an alternative to traditional CAPTCHA methods.
From the developer
Friendly Captcha's own description of Friendly Captcha for WordPress, lightly tidied.
Friendly Captcha is a privacy-first anti-bot solution that protects WordPress website forms from spam and abuse.
Do you use a captcha like reCAPTCHA to keep out bots? Friendly Captcha is a powerful anti-spam service that blocks spam-bots without annoying captcha images and protects user privacy.
How Friendly Captcha Works
Friendly Captcha is a tool for preventing spam on your website. Other CAPTCHAs are a burden on your users, Friendly Captcha respects your users.
Friendly Captcha is a proof-of-work based anti-bot solution in which the user’s device does all the work. We generate a unique crypto puzzle for each visitor.
Solving it will usually take only a few seconds. As soon as the user starts filling the form it starts getting solved. By the time the user is ready to submit, the puzzle is probably already solved.
Friendly Captcha prevents spam and doesn’t punish real users in doing so.
Privacy Notices
No personal information
Our anti-bot service does not store personal data from your end users. See our Privacy Policy for End Users to learn more.
No cookies
Our end user solution does not use cookies. This protects your end users from being tracked and followed from site to site.
No discrimination
Normal CAPTCHA tasks are not easy for all humans. Our solution works without labeling tasks and is thus accessible to everyone.
Decentralized data processing
By default, requests are processed in the point-of-presence closest to where it is accessed by the end user. See our Privacy Policy for End Users to learn more.
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