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Best encrypt plugins for WordPress

The most popular encrypt plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Email Encoder leads with 90K+ active installs, ahead of PDF Password Protect (200+) and wL Email Encrypter (80+). All 9 plugins tagged “encrypt” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 7 encrypt plugins

  1. 1.
    Email Encoder

    The most installed encrypt plugin, with 90K+ active installs. Rated 4.9 from 94 reviews, updated 1 month ago.

  2. 2.
    PDF Password Protect

    200+ active installs. Only 1 review so far, updated 2 months ago.

  3. 3.
    wL Email Encrypter

    80+ active installs. No reviews yet, last updated 15 years ago. Tested only up to WordPress 4.6.30.

  4. 4.
    EmailScrambler

    40+ active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.7.21.

  5. 5.
    Lockr

    20+ active installs. Only 1 review so far, last updated 5 years ago. Tested only up to WordPress 5.7.21.

  6. 6.
    XQ Secure Form

    10+ active installs. Only 2 reviews so far, last updated 4 years ago. Tested only up to WordPress 5.8.19.

  7. 7.
    CCS-HTTPS

    10+ active installs. Only 2 reviews so far, last updated 11 years ago. Tested only up to WordPress 4.1.42.

All 9 plugins tagged “encrypt”