TweakPNG Command Line for Windows

Used TweakPNG Command Line for Windows?

Editors’ Review

Download.com staffFebruary 20, 2026

This tool efficiently removes unnecessary data from PNG and MNG image files, reducing their size and resolving specific browser compatibility issues.

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Free

Pros
- Strips nonvital information from image files
- Saves storage space on files
- Resolves Internet Explorer color correction issues
- Integrates with Windows right-click menu
- Includes installer and uninstaller
Cons
No Cons available

TweakPNG Command Line for Windows

Used TweakPNG Command Line for Windows?

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Full Specifications

GENERAL

Release: February 5, 2008

Latest update: February 20, 2026

Version: 1.0

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 10
Windows XP

Additional Requirements: None

POPULARITY

Total Downloads: 288

Downloads Last Week: 7

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Developer’s Description

By TrentTompkins

Delete unnecessary data on your PNG and MNG files.

Strips nonvital information out of PNG and MNG files, saving space and stopping Internet Explorers color correction. Integrates into Window's right-click menu, comes with installer and unistaller. A fork of TweakPNG released by Jason Summers, both program are released under the GNU. This version is the first release on CNET Download.com.