Is Hash Checker free?

Yes, Hash Checker is free to use. It is available as a free plugin on WordPress.org.

How many websites use Hash Checker?

Hash Checker has 10 active installations as tracked by WordPress.org.

What are the best Hash Checker alternatives?

Popular alternatives to Hash Checker include WP Downgrade | Specific Core Version, Advanced Automatic Updates, Core Rollback. You can compare them side-by-side on our comparison pages.

Does Hash Checker work with the latest WordPress?

Hash Checker has been tested up to WordPress 2.8.1. It requires WordPress 2.0.1+ and PHP false+.

Hash Checker — Reviews, Rating & Alternatives (2026)

Name: Hash Checker
Author: Paul Menard

As of April 2026, Hash Checker is a WordPress core plugin with 10 active installations and a 0/5 rating0. It has been downloaded 3.0K+ times in total. Requires WordPress 2.0.1+ and PHP false+. Available on WordPress.org since 2008. Last updated 16 years ago — may have compatibility concerns. Top alternative: WP Downgrade | Specific Core Version.