LSE top 100LSE top 100UPX (41)UPX (41)

Tool and Usage

Project details

Programming language
Latest release
Latest release date

Project health

This score is calculated by different factors, like project age, last release date, etc.

Why this tool?

UPX is the abbreviation for "Ultimate Packer for eXecutables". It is considered to be a tool with a good compression ratio and fast decompression. It can be used to compress executables, making them smaller, while still having a low overhead of memory due to in-place decompression.

Background information

UPX is free and open source software (GPv2+). It has special exceptions for commercial programs (see UPX License Agreement).

Author and Maintainers


The UPX project is maintained by:

This tool page was updated at . Found an improvement? Help the community by submitting an update.

Related tool information

Related topics