Cryptex transforms plain-text E-Mail-Addresses into Images - automatically - No scrapers. No harvesters. No spambots. That's our goal!
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….
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!
| WordPress | 3.9+ requiredTested up to 5.4.19 |
| PHP | false+ required |
srcset highdpi support (all images generated in the required resolution)…and 9 more changes
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.