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Best captcha alternative plugins for WordPress

The most popular captcha alternative plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Opportify Fraud Protection leads with fewer than 10 active installs, ahead of Humainbox (fewer than 10) and FormGhost (fewer than 10). All 5 plugins tagged “captcha alternative” 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 5 captcha alternative plugins

  1. 1.
    Opportify Fraud Protection

    The most installed captcha alternative plugin, with fewer than 10 active installs. No reviews yet, updated 4 months ago.

  2. 2.
    Humainbox

    Fewer than 10 active installs. No reviews yet, updated 1 month ago.

  3. 3.
    FormGhost

    Fewer than 10 active installs. No reviews yet, updated 1 week ago.

  4. 4.
    useHUMA

    Fewer than 10 active installs. No reviews yet, updated 2 months ago.

  5. 5.
    STAMPT Verify

    Fewer than 10 active installs. No reviews yet, updated 2 months ago.

All 5 plugins tagged “captcha alternative”