Satsuma

This is the real wheel. Pick a format.

Right-click. Pick a format. Done.

A file converter that lives in Finder’s right-click menu. The new copy lands next to the original, and nothing leaves your Mac.

Free and open source. macOS 11 or later, Apple Silicon and Intel.

What it converts

  • ImagesJPG, PNG, WebP, HEIC, TIFF, AVIF, SVG to each other or PDF
  • AudioMP3, M4A, WAV, FLAC, OGG, Opus, AIFF
  • VideoMP4, MOV, MKV, WebM, AVI, plus GIF or MP3 out
  • PDFto Word, images, EPUB, text or Markdown
  • DocumentsWord, RTF, ODT, Markdown, HTML, EPUB to each other or PDF
  • PresentationsPowerPoint and ODP to PDF or images
  • SpreadsheetsExcel, ODS, CSV, TSV, or PDF
  • Subtitles and archivesSRT and VTT; ZIP, TAR and RAR; whole folders to ZIP
  • Quick fixesCompress, trim, rotate, resize, strip metadata, mute video

Install

  1. Download the DMG and open it.
  2. In Terminal, type bash and a space, drag in Install Satsuma.command, then press Return.It adds Satsuma to Applications and to Finder’s right-click menu.
  3. Say yes when it offers to install the converters.Satsuma uses free tools like ffmpeg and LibreOffice, installed with Homebrew.
  4. Right-click any file, then choose Quick Actions, Convert with Satsuma.