OP

OptiPNG

OptiPNG is a free and open-source command-line tool for optimizing PNG files without any loss in quality by recompressing image files to a smaller size and converting external formats to optimized PNG.
Latest: 7.9.1
Last checked: Mar 2, 2026 2:45am
Rank: 7101/15140
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Overview

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License: zlib LicenseWinget: Available

Version & Lifecycle

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Current: 7.9.1 Avg cadence: Every 567 days

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

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OptiPNG

Packaging Notes

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Cross-platform command-line tool; can be integrated into automated workflows and scripts

Notes

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Created by Edmund Avis; latest known version 7.9.1 as of May 2025; distributed under zlib License; supports Windows, macOS, Linux