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  4. Cryptex | E-Mail Address Protection
Cryptex | E-Mail Address Protection icon

Cryptex | E-Mail Address Protection

Cryptex transforms plain-text E-Mail-Addresses into Images - automatically - No scrapers. No harvesters. No spambots. That's our goal!

By Andi Dittrich·Email·Free
4(4 reviews)
·900 active installs·Updated 6 years ago
DownloadVisit HomepageCompare

As of April 2026, Cryptex is a WordPress email plugin with 900 active installations and a 4/5 rating from 4 reviews. It has been downloaded 19K+ times in total. Requires WordPress 3.9+ and PHP false+. Available on WordPress.org since 2011. Last updated 6 years ago — may have compatibility concerns. Top alternative: WP Mail SMTP by WPForms – The Most….

4/54 reviews
900active installs
19K+total downloads
15 yearssince 2011

Overview

NOTE: this plugin is targeted to advanced users and professionals – it requires some configuration tasks and won’t work out-of-the-box!

The plugin is used to display Email addresses as an image – automatically.
This will stop harvesters and crawlers from gathering sensitive data from your website.
It works with emails, telephone numbers, postal addresses or any other text-content.
Just wrap your E-Mail-Address into a shortcode like [email][email protected][/email] – that’s it.
Or use the Autodetect filter to transform every E-Mail-Address on your page automatically into an image!

Plugin Features

  • Protects Email Adresses, Telephone Numbers or any other content
  • Fully customizable appearance: you can configure font-family, font-size and font-color –…
Read full description on WordPress.org

Screenshots

Ratings & Reviews

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

Compatibility

WordPress3.9+ requiredTested up to 5.4.19
PHPfalse+ required

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Frequently Asked Questions

Changelog

7.1

  • Added: Full srcset highdpi support (all images generated in the required resolution)
  • Added: Number of cached files to the settings page
  • Added: about-page inlcuding html changelog
  • Added: redirect to about-page on plugin activation/upgrade
  • Added: debug tab to the about-page containing the full plugin configuration

…and 9 more changes

View full changelog on WordPress.org

Contributors

Aenon DynamicsAenon DynamicsAndi DittrichAndi Dittrich
Plugin Info
Version
7.1
Last Updated
Apr 1, 2020
WP Requires
3.9+
Tested Up To
5.4.19
PHP Requires
false+
Active Installs
900
Downloads
19K+
Added
Apr 23, 2011
Business
Free

Tags

emaile-mailrobotsprivacygrabbing

Developer

A
Andi Dittrich
3 plugins0.0M+ total installs
View all plugins →

Quick Compare

Cryptex | E-Mail Address Protection vs WP Mail SMTP by WPForms – The Most…→Cryptex | E-Mail Address Protection vs MC4WP: Mailchimp for WordPress→Cryptex | E-Mail Address Protection vs Easy WP SMTP – WordPress SMTP and Email…→

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