WordPress anti-bot plugins
Browse 7 anti-bot plugins and sort by installs, downloads, ratings, update activity, or maintenance score.
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ALTCHA Spam Protection(21)•Updated 292d ago
ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
7,000 installs50,299 downloads42/100 • Stale
WP No-Bot Question(4)•Updated 2278d ago
Simple question that blocks most spambots (and paid robots) by making them answer a common sense question
600 installs11,983 downloads22/100 • Possibly abandoned
Spam Master(71)•Updated 129d ago
Real-time firewall and anti-spam for WordPress. Block spam bots, comments, logins & registrations. No CAPTCHA, no slowdown.
200 installs145,597 downloads56/100 • Maintained
BotFirewall | Stop Spam Bots & Secure Login(2)•Updated 483d ago
BotFirewall is a powerful and modern plugin designed to protect your WordPress site from malicious bots, spam, and DDoS attacks.
20 installs627 downloads28/100 • Possibly abandoned
Baskerville AI Security(0)•Updated 126d ago
Advanced WordPress security plugin with AI bot detection, GeoIP access control, and Cloudflare Turnstile integration.
0 installs375 downloads50/100 • Maintained
Puzzle Gate – Login Security with Smart Puzzle CAPTCHA(0)•Updated 241d ago
Stop bots in their tracks with a human-friendly puzzle CAPTCHA for WordPress logins.
0 installs311 downloads38/100 • Stale
OpenPorte Spam Protection(0)•Updated 108d ago
OpenPorte offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
0 installs48 downloads50/100 • Maintained