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Best proof plugins for WordPress

The most popular proof plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Evidence leads with 50+ active installs, ahead of STAMPD.IO (10+) and ProofOkay for WooCommerce (fewer than 10). All 6 plugins tagged “proof” 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 proof plugins

  1. 1.
    Evidence

    The most installed proof plugin, with 50+ active installs. Only 3 reviews so far, last updated 5 years ago. Tested only up to WordPress 5.6.23.

  2. 2.
    STAMPD.IO

    10+ active installs. No reviews yet, updated 2 days ago.

  3. 3.
    ProofOkay for WooCommerce

    Fewer than 10 active installs. No reviews yet, updated 6 days ago.

  4. 4.
    ProofCanvas

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

  5. 5.
    Meetempo Client Proof & Validate

    Fewer than 10 active installs. No reviews yet, updated 6 months ago. Tested only up to WordPress 6.9.11.

All 6 plugins tagged “proof”