S Converter documentation

S Converter is a free, all-in-one file converter for Windows 10 and 11. It converts images, video, audio, documents, PDFs and archives on your own PC: nothing is uploaded, there is no account, and it works without an internet connection.

This guide covers every feature. Start with Install and update, then Convert files, and dip into the rest when you need it.

Getting started

Working faster

Getting the result you need

  • Make it fit: a maximum file size (under 100 KB, under 20 MB) and photos for visa, passport and exam forms
  • Trim, watermark and rename: edit before you convert
  • PDF tools: merge, split, compress, rotate, number, extract, lock and unlock
  • Archives: ZIP, 7Z, RAR and TAR.GZ, with passwords

Automation and privacy

Reference

Questions or ideas? Open an issue on S Converter's GitHub page.

This guide is also on GitHub.

Get S Converter

Free, no ads, no account. Images, video, audio, documents, PDFs and archives, all converted on your own PC.