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Best lookup plugins for WordPress

The most popular lookup plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Fetchify leads with 600+ active installs, ahead of Powie's WHOIS Domain Check (400+) and abuse.ch httpBL check (10+). All 5 plugins tagged “lookup” 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 lookup plugins

  1. 1.
    Fetchify

    The most installed lookup plugin, with 600+ active installs. Rated 5.0 from 5 reviews, updated 5 months ago.

  2. 2.
    Powie's WHOIS Domain Check

    400+ active installs. Rated 4.0 from 10 reviews, last updated 2 years ago. Tested only up to WordPress 6.6.11.

  3. 3.
    abuse.ch httpBL check

    10+ active installs. No reviews yet, last updated 16 years ago. Tested only up to WordPress 3.0.5.

  4. 4.
    Free IP Lookup Widget

    10+ active installs. No reviews yet, last updated 8 years ago. Tested only up to WordPress 4.9.35.

All 5 plugins tagged “lookup”