Similar WordPress plugins
Kaigai Spam Mail Blocker alternatives
The 12 WordPress plugins most like Kaigai Spam Mail Blocker, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.
Kaigai Spam Mail Blocker
Fewer than 10 installs · #70,612 most popular
- Compare with Kaigai Spam Mail Blocker

Akismet Anti-spam
by Automattic
The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.
- Installs
- 5M+
- Rank
- #8
- Rating
- 4.7(1.2K)
- Updated
- 2 months ago
Sharescontact formspam
- Compare with Kaigai Spam Mail Blocker
Contact Form 7
by Rock Lobster Inc.
Just another contact form plugin. Simple but flexible.
- Installs
- 10M+
- Rank
- #3
- Rating
- 4.0(2.2K)
- Updated
- today
Sharescontact form
- Compare with Kaigai Spam Mail Blocker
WPForms
by Syed Balkhi
The best WordPress contact form plugin. Drag & Drop form builder to create beautiful contact forms, payment forms, & other custom forms.
- Installs
- 5M+
- Rank
- #9
- Rating
- 4.8(14.4K)
- Updated
- 5 days ago
Sharescontact form
- Compare with Kaigai Spam Mail Blocker

Fluent Forms
by WPManageNinja
Get a fast contact form plugin. Create advanced forms using drag and drop form builder with all smart features.
- Installs
- 800K+
- Rank
- #80
- Rating
- 4.8(809)
- Updated
- 8 days ago
Sharescontact form
- Compare with Kaigai Spam Mail Blocker

Forminator Forms
by WPMU DEV - Your All-in-One WordPress Platform
Best WordPress form builder plugin. Create contact forms, payment forms & order forms with 1000+ integrations.
- Installs
- 600K+
- Rank
- #99
- Rating
- 4.8(2.2K)
- Updated
- 8 days ago
Sharescontact form
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SureForms
by Brainstorm Force
AI form generator and WordPress form builder for contact and Stripe payment forms, with surveys and quizzes in SureForms Business.
- Installs
- 500K+
- Rank
- #119
- Rating
- 4.8(104)
- Updated
- 6 days ago
Sharescontact form
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Ninja Forms
by Kevin Stover
Free WordPress form builder with calculations, signatures, star ratings, unlimited submissions stored on your site, and an AI form builder.
- Installs
- 500K+
- Rank
- #114
- Rating
- 4.4(1.4K)
- Updated
- 1 day ago
Sharescontact form
- Compare with Kaigai Spam Mail Blocker

Formidable Forms
by Strategy11 Team
The drag and drop WordPress form builder for contact forms, payment forms, calculators, quizzes, surveys, and AI-built web applications.
- Installs
- 300K+
- Rank
- #176
- Rating
- 4.8(1.4K)
- Updated
- 25 days ago
Sharescontact form
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WP Mail Logging
by Syed Balkhi
Log, view, and resend all emails sent from your WordPress site. Great for resolving email sending issues or keeping a copy for auditing.
- Installs
- 300K+
- Rank
- #164
- Rating
- 4.7(375)
- Updated
- 27 days ago
Sharesspam
- Compare with Kaigai Spam Mail Blocker
MW WP Form
by Webの相談所
MW WP Form is shortcode base contact form plugin. This plugin have many features. For example you can use many validation rules, inquiry data saving, …
- Installs
- 200K+
- Rank
- #271
- Rating
- 4.2(23)
- Updated
- 1 month ago
Sharesmail
- Compare with Kaigai Spam Mail Blocker

Anti-Spam, Spam FireWall by CleanTalk
by CleanTalk Inc
Advanced antispam for comments, registrations & contact forms. No CAPTCHA, plus email validation and honeypot. We catch spam others miss!
- Installs
- 200K+
- Rank
- #239
- Rating
- 4.8(3.2K)
- Updated
- 12 days ago
Sharesspam
- Compare with Kaigai Spam Mail Blocker
ReCaptcha v2 for Contact Form 7
by IQComputing
Adds reCaptcha v2 from Contact Form 7 5.0.5 that was dropped on Contact Form 7 5.1
- Installs
- 200K+
- Rank
- #227
- Rating
- 5.0(89)
- Updated
- 5 months ago
Sharesspam
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