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Best opt-in form plugins for WordPress

The most popular opt-in form plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Simple Aweber Integration leads with 10+ active installs, ahead of OptinAble (10+) and Moptin (10+). All 4 plugins tagged “opt-in form” 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 4 opt-in form plugins

  1. 1.
    Simple Aweber Integration

    The most installed opt-in form plugin, with 10+ active installs. Only 2 reviews so far, last updated 12 years ago. Tested only up to WordPress 3.7.41.

  2. 2.
    OptinAble

    10+ active installs. Only 2 reviews so far, updated 6 months ago. Tested only up to WordPress 6.9.11.

  3. 3.
    Moptin

    10+ active installs. No reviews yet, last updated 9 years ago. Tested only up to WordPress 4.6.30.

  4. 4.
    Nanflows Popup

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

All 4 plugins tagged “opt-in form”