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: 13,192
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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Spam protection, Honeypot, Anti-Spam by CleanTalk(3,177)•Updated 32d ago
Blocks spam comments, fake users, contact form spam and more. No impact on SEO. Privacy focused. CAPTCHA free, premium Antispam plugin.
200,000 installs23,384,473 downloads81/100 • Actively maintained
Conditional CAPTCHA(34)•Updated 2768d 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 312d ago
This plugin adds the reCaptcha form to the WordPress login form, recover password form, register form and comment form.
1,000 installs79,063 downloads40/100 • Stale
Advanced Invisible Anti-Spam(7)•Updated 3674d ago
Block bots without annoying captchas. Cache friendly solution with rotating keys! Blocks comment, registration, and bbpress spam. Activate and done!
300 installs5,870 downloads22/100 • Possibly abandoned
yaCAPTCHA(0)•Updated 5790d 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 5136d 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 installs10,982 downloads24/100 • Possibly abandoned
Spam Captcha – Safeguard your WordPress website effortlessly with Spam Captcha for WordPress(2)•Updated 250d ago
This plugins avoids spam actions on your website (comments and contact form if you use Contact Form 7).
200 installs33,775 downloads40/100 • Stale
Peter’s Custom Anti-Spam(1)•Updated 518d ago
Stop a lot of spambots from polluting your site by making visitors identify a custom word displayed as an image before commenting.
200 installs63,673 downloads28/100 • Possibly abandoned
WP-NOTCAPTCHA(0)•Updated 5310d 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 2115d ago
Protect Login, Register, Lost & Reset Password, Comment, woocommerce, CF7, bbpress, BuddyPress forms.
100 installs5,393 downloads22/100 • Possibly abandoned
Hiddy captcha 1.5.1(2)•Updated 5264d 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 installs7,839 downloads22/100 • Possibly abandoned
No-captcha Spam Block(3)•Updated 4639d ago
Dramatically reduce comment spam on your blog without using a captcha.
70 installs4,357 downloads22/100 • Possibly abandoned
AntiBot Captcha(0)•Updated 5790d ago
AntiBot Captcha - simple good-looking, but well-protected plugin against spam robots for your blog comments
50 installs8,530 downloads20/100 • Possibly abandoned
Amcaptcha(0)•Updated 5375d ago
Simple, but strong captcha, built to prevent spam in Wordpress comments. One-click solution tested on many blogs!
30 installs9,547 downloads20/100 • Possibly abandoned
Hercules Recaptcha(5)•Updated 4138d ago
Hercules Recaptcha adds a Recaptcha to the comment form for non-logged in users. It uses the latest Recaptcha API.
10 installs1,793 downloads22/100 • Possibly abandoned
BT Captcha(1)•Updated 5354d ago
BT Captcha - simple, Bilingual, Flexible, Protect Your WP Blog Against Comment Spams
10 installs8,173 downloads22/100 • Possibly abandoned
Geo-Captcha & Geo-Blacklist(1)•Updated 5134d 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 installs2,234 downloads22/100 • Possibly abandoned
Lemin Cropped Captcha(0)•Updated 728d ago
Lemin Captcha is uniquely playful, robust, and effective. Through gamification, we are curing the pains of traditional CAPTCHA.
10 installs1,302 downloads26/100 • Possibly abandoned
IceCaptcha(3)•Updated 4785d ago
This is the new generation IceCaptcha plugin. The Anti-Spam security system misses no bots and does not disturb a human being.
0 installs1,800 downloads22/100 • Possibly abandoned
Guroot Captcha(1)•Updated 2418d ago
This is a "draggable" captcha. Images have to be dragged into ascending order.
0 installs1,057 downloads22/100 • Possibly abandoned