Converting media on a Mac, the right way.

WMV files won't open in QuickTime — and never will. Convert WMV to MP4 on your Mac with ffmpeg or Zumkor: batch whole folders, hardware-accelerated, fully offline.

Photos carry GPS coordinates, timestamps, and device info. Remove EXIF data from photos on Mac with Preview, exiftool, or Zumkor's one-click batch strip — all offline.

Turn an MP4 into an animated GIF on your Mac with ffmpeg or Zumkor — trim to the moment, land under Discord's 256 KB autoplay cap or Notion's 5 MB, fully offline.

Convert camera RAW files — CR2, CR3, NEF, ARW, RAF, DNG — to JPG on your Mac with Preview, sips, or Zumkor. Batch whole shoots offline, nothing uploaded.

WAV files too big to send? Convert WAV to MP3 on your Mac with the Music app, ffmpeg, or Zumkor — batch whole folders offline, nothing uploaded.

Convert WebP to PNG on your Mac and keep transparency intact — with Preview, Finder Quick Actions, sips, or Zumkor for whole folders, fully offline.

Convert HEIC to PNG on your Mac with Preview, Finder Quick Actions, sips, or Zumkor — batch whole folders offline, keep wide-gamut color, and strip GPS data first.

Convert M4A to MP3 on your Mac with the Music app, ffmpeg, or Zumkor — batch voice memos and whole folders offline, plus the cases where you should not convert.

Convert JPG to PNG on your Mac with Preview, Finder Quick Actions, sips, or Zumkor — batch whole folders offline, plus what PNG can and cannot fix about a JPG.

Convert MP4 to MP3 on your Mac — or stream-copy the audio losslessly to M4A. QuickTime, ffmpeg, and Zumkor routes compared, batch-friendly and fully offline.

Old AVI files won't play in QuickTime? Convert AVI to MP4 on your Mac with ffmpeg or Zumkor — batch whole folders, hardware-accelerated, fully offline, nothing uploaded.

FLAC won't import into Apple Music? Convert FLAC to MP3 on your Mac with ffmpeg or Zumkor — batch whole folders offline, or go ALAC to keep it lossless.

Convert PNG to JPG on your Mac with Preview, Finder Quick Actions, sips, or Zumkor — shrink huge screenshots, batch whole folders, fully offline, nothing uploaded.

WebM won't open in QuickTime? Convert WebM to MP4 on your Mac with ffmpeg or Zumkor — batch whole folders, hardware-accelerated, fully offline, nothing uploaded.

Convert MOV videos to MP4 on your Mac with iMovie, ffmpeg, or Zumkor. Includes the lossless stream-copy trick that remuxes in seconds with zero quality loss.

Convert WebP images to JPG on your Mac with Preview, Finder Quick Actions, sips, or Zumkor — single files or whole folders, fully offline, nothing uploaded.

Video too big for Gmail or Outlook? Compress it on your Mac to fit the 25 MB limit — with QuickTime, ffmpeg, or Zumkor. Offline, no upload, no quality guesswork.

Convert HEIC photos to JPG on your Mac — one file or a whole folder — with Preview, sips, Finder Quick Actions, or Zumkor. Fully offline, no upload.

Convert MKV to MP4 on your Mac without re-encoding — remux with ffmpeg for zero quality loss, or drag-and-drop with Zumkor. Offline, batch, no upload.