Alternatives to Math Quiz
Math Quiz generates dynamic math problem in the comment form to beat spam robots.
Snapshot
Rating: 5.0/5 (2 reviews)
Downloads: 13,315
Active installs: 300
Maintenance score: 22/100
Compatibility
Requires WordPress: 3.5
Tested up to: 5.2.24
Requires PHP: f
Top alternatives
These alternatives are selected programmatically using overlapping tags and then sorted by your chosen metric.
Showing 20 plugins
Active installs
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CleanTalk Anti-Spam. Spam Firewall & Bot protection(3,191)•Updated 61d ago
Top-rated antispam for contact forms, comments, WooCommerce, eCommerce, and login. No CAPTCHAs, no friction, just background anti spam protection.
200,000 installs24,200,858 downloads81/100 • Actively maintained
Conditional CAPTCHA(34)•Updated 2859d ago
Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment, or if Akismet thinks their comment is spam.
2,000 installs179,656 downloads26/100 • Possibly abandoned
Uber reCaptcha(9)•Updated 403d ago
This plugin adds the reCaptcha form to the WordPress login form, recover password form, register form and comment form.
1,000 installs79,427 downloads28/100 • Possibly abandoned
Advanced Invisible Anti-Spam(7)•Updated 3765d ago
Block bots without annoying captchas. Cache friendly solution with rotating keys! Blocks comment, registration, and bbpress spam. Activate and done!
300 installs6,200 downloads22/100 • Possibly abandoned
yaCAPTCHA(0)•Updated 5881d ago
yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated bots.
300 installs23,441 downloads20/100 • Possibly abandoned
BotBlocker(10)•Updated 5227d ago
Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking that stops spam-bots dead in their tracks.
200 installs11,103 downloads24/100 • Possibly abandoned
Spam Captcha – Safeguard your WordPress website effortlessly with Spam Captcha for WordPress(2)•Updated 341d ago
This plugins avoids spam actions on your website (comments and contact form if you use Contact Form 7).
200 installs33,958 downloads40/100 • Stale
Peter’s Custom Anti-Spam(1)•Updated 609d ago
Stop a lot of spambots from polluting your site by making visitors identify a custom word displayed as an image before commenting.
200 installs64,054 downloads28/100 • Possibly abandoned
WP-NOTCAPTCHA(0)•Updated 5401d ago
New kind of human test. Adds CAPTCHA anti-spam method to WordPress on the comment form, registration form, or both.
200 installs20,665 downloads20/100 • Possibly abandoned
Spam Protection Without Captcha(3)•Updated 2206d ago
Protect Login, Register, Lost & Reset Password, Comment, woocommerce, CF7, bbpress, BuddyPress forms.
100 installs5,504 downloads22/100 • Possibly abandoned
Hiddy captcha 1.5.1(2)•Updated 5355d ago
This plugin provides you an easy captcha without javascript, without images, without math. Only a few of CSS and a few of server side.
100 installs8,082 downloads22/100 • Possibly abandoned
No-captcha Spam Block(3)•Updated 4730d ago
Dramatically reduce comment spam on your blog without using a captcha.
70 installs4,612 downloads22/100 • Possibly abandoned
AntiBot Captcha(0)•Updated 5881d ago
AntiBot Captcha - simple good-looking, but well-protected plugin against spam robots for your blog comments
50 installs8,773 downloads20/100 • Possibly abandoned
Amcaptcha(0)•Updated 5465d ago
Simple, but strong captcha, built to prevent spam in Wordpress comments. One-click solution tested on many blogs!
30 installs9,660 downloads20/100 • Possibly abandoned
Hercules Recaptcha(5)•Updated 4229d ago
Hercules Recaptcha adds a Recaptcha to the comment form for non-logged in users. It uses the latest Recaptcha API.
10 installs1,859 downloads22/100 • Possibly abandoned
BT Captcha(1)•Updated 5445d ago
BT Captcha - simple, Bilingual, Flexible, Protect Your WP Blog Against Comment Spams
10 installs8,250 downloads22/100 • Possibly abandoned
Geo-Captcha & Geo-Blacklist(1)•Updated 5225d ago
Geo-Captcha shows a captcha image only to countries you don't trust. Geo-Blacklists allows you to disable comments for some countries.
10 installs2,300 downloads22/100 • Possibly abandoned
Lemin Cropped Captcha(0)•Updated 819d ago
Lemin Captcha is uniquely playful, robust, and effective. Through gamification, we are curing the pains of traditional CAPTCHA.
10 installs1,381 downloads20/100 • Possibly abandoned
IceCaptcha(3)•Updated 4876d ago
This is the new generation IceCaptcha plugin. The Anti-Spam security system misses no bots and does not disturb a human being.
0 installs1,954 downloads22/100 • Possibly abandoned
Guroot Captcha(1)•Updated 2509d ago
This is a "draggable" captcha. Images have to be dragged into ascending order.
0 installs1,057 downloads22/100 • Possibly abandoned