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

How many websites use NGGImages?

NGGImages has 20 active installations as tracked by WordPress.org.

What are the best NGGImages alternatives?

Popular alternatives to NGGImages include Autoptimize, WebP Express, Modern Image Formats. You can compare them side-by-side on our comparison pages.

Does NGGImages work with the latest WordPress?

NGGImages has been tested up to WordPress 3.0.5. It requires WordPress 2.9.2+ and PHP false+.

NGGImages — Reviews, Rating & Alternatives (2026)

As of April 2026, NGGImages is a WordPress images plugin with 20 active installations and a 0/5 rating0. It has been downloaded 1.9K+ times in total. Requires WordPress 2.9.2+ and PHP false+. Available on WordPress.org since 2010. Last updated 15 years ago — may have compatibility concerns. Top alternative: Autoptimize.