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  1. Home
  2. Plugins
  3. Spam Protection
  4. FixBounce Email Verifier
FixBounce Email Verifier icon

FixBounce Email Verifier

Block fake, disposable, and non-existent emails via SMTP verification. 5 free verifications/day, no signup needed.

By fixbounce·Spam Protection·Free
00
·0 active installs·Updated 1 week ago
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As of April 2026, FixBounce Email Verifier is a WordPress spam protection plugin with 0 active installations and a 0/5 rating0. It has been downloaded 53 times in total. Requires WordPress 5.0+ and PHP 7.4+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: Disable Comments – Remove Comments &….

0/5Rating
0active installs
53total downloads
1 monthsince 2026

Overview

FixBounce Email Verifier checks if every email address on your site actually exists — not just if it looks valid, but if the mailbox is real. Install, activate, and you’re protected immediately. No account needed.

How It Works

Every email submitted on your site (registration, comment, contact form, checkout) is verified through the FixBounce API:

  1. Syntax check — Is the email properly formatted?
  2. Disposable domain check — Is it a throwaway address? (350+ domains blocked)
  3. MX record check — Does the domain have a mail server?
  4. SMTP mailbox verification — Does the actual mailbox exist?
  5. Catch-all detection — Does the domain accept any address?
  6. Deliverability score — Deliverable, Risky, or Undeliverable

All 6 checks run on every verification. The only difference between plans is how many v…

Read full description on WordPress.org

Ratings & Reviews

00 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

Compatibility

WordPress5.0+ requiredTested up to 6.9.4
PHP7.4+ required

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Frequently Asked Questions

Changelog

1.0.0

  • Initial release
  • Full SMTP email verification (5/day free, no signup)
  • Registration, comment, form, and WooCommerce protection
  • Real-time inline form validation
  • Daily usage meter with upgrade prompts

…and 1 more changes

View full changelog on WordPress.org

Contributors

fixbouncefixbounce
Plugin Info
Version
1.0.0
Last Updated
Apr 5, 2026
WP Requires
5.0+
Tested Up To
6.9.4
PHP Requires
7.4+
Active Installs
0
Downloads
53
Added
Apr 5, 2026
Business
Free

Tags

spam protectiondisposable emailemail validationemail verificationfake email blocker

Developer

F
fixbounce
1 plugins0
View all plugins →

Quick Compare

FixBounce Email Verifier vs Disable Comments – Remove Comments &…→FixBounce Email Verifier vs Antispam Bee→FixBounce Email Verifier vs CF7 Apps – Honeypot, Database…→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.