Best anti-spam plugins for WordPress
234 plugins tagged “anti-spam” on WordPress.org, in its popular order and updated daily. Research this niche or see all plugins.

Cardea
#63,251by omikheev2 months ago
Lightweight, zero-dependency Proof-of-Work anti-spam protection for WordPress comments.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Vasaniwebinfotech Anti-Spam Shield for Elementor
Down in the last 7 days:7,424#63,826by vasanikevin20161 month ago
Real-time dynamic keyup validation, custom field rules, layer-3 bot security defense, and direct API hit protection for Elementor Forms.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

MentoGuard
#64,094by H. Bakhtiari2 months ago
Stop contact form spam without Google reCAPTCHA. GDPR-friendly behavioral bot protection for Contact Form 7. No external servers. No puzzles.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Secure Signups
Down in the last 7 days:5,940#64,296by daffodilweb2 years ago
Secure Signups helps to filter user registrations based on email domain, enabling a secure and controlled signup process.
- Installs
- <10
- Rating
- 5.0(2)
- Downloads
- 0/day
CubeMage Login Guard
#64,407by CubeMage11 months ago
Integrates Cloudflare Turnstile, Limits Login Attempts, and Disables XML-RPC to protect WordPress forms.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Divine Smart Forms
Down in the last 7 days:3,483#64,777by Aditya Singh2 months ago
Create responsive contact & lead forms using a fast drag & drop builder with real-time Google Sheets integration and robust anti-spam protection.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
StaticGuard
#64,778by staticguard2 months ago
Reduce the public WordPress attack surface with a verified static copy. Elementor pages, galleries, lightboxes and classic forms remain available.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

The 9 Dollar Comment Spam Mute
Down in the last 7 days:2,847#65,880by The 9 Dollar Plugins1 month ago
Auto-discard comment spam before it ever hits your database. Zero-Touch protection — no API keys, no external calls,
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Anti-Spam Guard for Better Messages
Down in the last 7 days:4,123#65,895by Butterfly8816 days ago
Anti-spam and scam protection for private messages in Better Messages: rate limits, contact filters, bot detection and safety warnings.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

OW Forms
#66,446by OptionWeb1 month ago
Modern, lightweight WordPress form builder with native GDPR compliance, anti-spam stack, and Contact Form 7 importer.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

CaptchaLa
Up in the last 7 days:3,455#67,197by captchala4 months ago
Smart privacy-first CAPTCHA for WordPress, WooCommerce, and 14+ form plugins. Mandatory server-token anti-replay.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
VMS Elements Form Guard
#67,433by VMS Elements4 months ago
Spam protection for WordPress forms: block spam, disposable & fake emails, and bots with reCAPTCHA, domain validation, and AI detection.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Scopika Email & Phone Shield
Up in the last 7 days:3,343#68,058by scopika9 days ago
Protect your email addresses and phone numbers from harvesting bots with encrypted links, without getting in your visitors' way.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

NoParam Email Validation
Down in the last 7 days:16,016#68,344by NoParam1 year ago
NoParam offers real-time email validation for WordPress to prevent fake signups and spam, improving email deliverability.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Manzari Anti-Spam Shield
Down in the last 7 days:5,328#68,602by Gerry Manzari1 year ago
A lightweight anti-spam plugin using honeypot, timing, keyword, and reCAPTCHA v2 Checkbox protection. Blocks bots silently while keeping UX clean.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

RobArt Email Guard
#68,702by Rob Art2 days ago
Protect email addresses from harvesting bots. Automatically obscure email links or use a shortcode, while keeping addresses clickable for visitors.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Precise Expressions Checkout Abuse Protection for WooCommerce
Down in the last 7 days:15,321#69,563by preciseexpressions27 days ago
Lightweight WooCommerce checkout bot and card-testing mitigation for classic and block checkout with aggregate protection metrics.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

BlueFairy AntiSpam
#71,314by bluefairydevelopment12 days ago
We hate spam. No CAPTCHAs. No third-party puzzles. Just invisible traps that catch bots and let real people through.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Mathematical Captcha Applier
#71,523by samiur66882 months ago
Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day
Spamify
Down in the last 7 days:6,698#71,599by Spamifytoday
Anti-spam for every form plus site security: login lockouts, one-click hardening, vulnerability scanner and core file checks. No account needed.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
HubGuard Anti-Spam
Down in the last 7 days:1,497#71,634by aipluginhub6 months ago
Smart, AI-powered spam protection. Automatically detects your active forms and protects them from bots and malicious submissions.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
RedBrick
Down in the last 7 days:22,832#72,121by Luigi Cavalieri3 years ago
Simple anti-spam plugin for WordPress blogs.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Gate House
#72,256by gatehousewp28 days ago
Help reduce automated spam on WordPress and WooCommerce forms with Turnstile, reCAPTCHA, hCaptcha or built-in keyless checks.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

TrueSift
Down in the last 7 days:12,871#72,701by webdigitech29 days ago
Privacy-first automated human verification for WordPress forms, WooCommerce, and popular form plugins.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Better Page Comments
Up in the last 7 days:757#72,966by SwiftNinjaPro6 years ago
Comments that Strip away HTML, but allow basic fonts in another way. Also includes some basic spam control options.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Bunkr Solution
#73,374by Bunkr1 year ago
Advanced bot protection for WordPress using real-time behavioral analysis. Blocks malicious traffic while allowing legitimate users seamless access.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day

humanID
Down in the last 7 days:19,791#73,399by humanID10 months ago
Replace ReCAPTCHA with a faster, user-friendly solution and block spammers & bots permanently
- Installs
- <10
- Rating
- –
- Downloads
- 2/day
HashCash
#73,744by RicheyWeb4 months ago
Invisible Proof-of-Work CAPTCHA. No checkboxes, no image grids, no Google, no tracking. Just spam protection that gets out of the way.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day