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

How many websites use Unique File?

Rename by MD5: rename file by md5 when upload
Store Only One: remove unique number in filename
Without siteid: remove siteid in upload path
Disable yearmonth folder: remove yearmonth in upload path
Prevent Deletion: because only store one

Unique File has 0 active installations as tracked by WordPress.org.

What are the best Unique File alternatives?

Popular alternatives to Unique File include Random File Upload Names, Simple MD5 Generator. You can compare them side-by-side on our comparison pages.

Does Unique File work with the latest WordPress?

Unique File has been tested up to WordPress 5.9.13. It requires WordPress 4.0+ and PHP false+.

Unique File — Reviews, Rating & Alternatives (2026)

Name: Unique File
Author: rise0chen

As of April 2026, Unique File is a WordPress md5 plugin with 0 active installations and a 0/5 rating0. It has been downloaded 818 times in total. Requires WordPress 4.0+ and PHP false+. Available on WordPress.org since 2022. Last updated 4 years ago — may have compatibility concerns. Top alternative: Random File Upload Names.