SIC! — Simple Image Converter

An accessible image format converter for Windows. Batch-convert images between 8 formats with optional resizing. Works as both a GUI app and a command-line tool.

Features

  • Batch conversion — queue multiple images and convert them all at once
  • 8 formats — JPG, PNG, WebP, ICO, BMP, TIFF, GIF, AVIF
  • Resize images to specific dimensions, with optional cropping
  • Multiple input methods — file dialog, drag and drop, paste from clipboard, or download by URL
  • Smart filename conflict handling — overwrite, rename, or skip
  • Command-line mode for scripting and automation
  • Screen-reader friendly with logical tab order and keyboard shortcuts

Download

Download installer (v1.0.1.6) Download portable (v1.0.1.6)

The installer sets up SIC! on your system. The portable version runs from any folder without installation.

You can also install SIC! via WinGet:

winget install Oire.Sic

System Requirements

  • Windows 10 or 11 (64-bit)
  • .NET 8.0 Desktop Runtime (downloaded automatically by the installer if missing)

Source Code and Support

SIC! is open-source software licensed under the Apache License 2.0.

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