Is File Un-Attach free?

Yes, File Un-Attach is free to use. It is available as a free plugin on WordPress.org.

How many websites use File Un-Attach?

File Un-Attach has 400 active installations as tracked by WordPress.org.

What are the best File Un-Attach alternatives?

Popular alternatives to File Un-Attach include Firelight Lightbox, Imsanity, Simple Lightbox. You can compare them side-by-side on our comparison pages.

Does File Un-Attach work with the latest WordPress?

File Un-Attach has been tested up to WordPress 4.2.39. It requires WordPress 3.0.0+ and PHP false+.

PluginSift

File Un-Attach

This plugin will allow you to attach a single file to multiple posts, but will also will allow you to detach any file.

By Hax·Image·Free

4.4(12 reviews)

·400 active installs·Updated 10 years ago

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As of April 2026, File Un-Attach is a WordPress image plugin with 400 active installations and a 4.4/5 rating from 12 reviews. It has been downloaded 33K+ times in total. Requires WordPress 3.0.0+ and PHP false+. Available on WordPress.org since 2011. Last updated 10 years ago — may have compatibility concerns. Top alternative: Firelight Lightbox.