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33 File converter apps

most established first

A–ZCheapestMost established
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  1. 1VLC media playerFree multimedia solutions for all OS!FreeOpen source
  2. 2DocumentCloudUpload. Analyze. Embed.Open source
  3. 3FFmpegA complete, cross-platform solution to record, convert and stream audio and video.Free planOpen source
  4. 4calibreThe one stop solution for all your e-book needs.FreeOpen source
  5. 5SquooshThe ultimate image optimizerOpen source
  6. 6PandocA universal document converterFree planOpen source
  7. 7ClipGrabA friendly downloader for YouTube and other sitesFreeOpen source
  8. 8fre:acfree audio converter and CD ripperFreeOpen source
  9. 9Shutter EncoderA converter designed by video editors. The professional compression tool accessible to all.FreeOpen source
  10. 10CDexOpen Source Digital Audio CD ExtractorFreeOpen source
  11. 11CompressOCompress any video/image into a tiny size.FreeOpen source
  12. 12ConverseenA Batch Image Converter and Resizer Tool for Windows, Linux and macOSFreeOpen source
  13. 13DinkyDinky makes files smaller.FreeOpen source
  14. 14File ConverterConvert & compress everything in 2 clicks!FreeOpen source
  15. 15FlaconAudio File EncoderFree planOpen source
  16. 16FLV ExtractExtracts video and audio from FLV files without decompressing or recompressing.FreeOpen source
  17. 17FrameMedia conversion reimaginedOpen source
  18. 18HEIC.AIPrivate & InstantFreeOpen source
  19. 19Lennaconvert images without upload to a server into png or jpgOpen source
  20. 20LosslessCutThe Swiss Army Knife of Lossless Video/Audio EditingFree planOpen source
  21. 21MoonvertThe local file converter for MacOne-timeFree trialOpen source
  22. 22QWinFFConvert your media files easilyFreeOpen source
  23. 23Simple x264/x265 LauncherFreeOpen source
  24. 24SmallImgFree Image Tool – Compress, Convert, and Resize with No UploadsFreeOpen source
  25. 25SmolrMake images SmolrFreeOpen source
  26. 26SoundConverterGNOME Audio File TranscodingFreeOpen source
  27. 27ToolsForImagePrivacy-first, open-source image tools in your browser.FreeOpen source
  28. 28TransmuteConvert, compress, stay in control.FreeOpen sourceSelf-hostable
  29. 29VERT.shFree, fast, and awesome file converterFreeOpen sourceSelf-hostable
  30. 30VidCoderFreeOpen source
  31. 31Video CompressionCompress & Convert Videos Like a Pro - Free, High-Quality offline ToolFreeOpen source
  32. 32Video Converter ProConvert Any Video. Free. Private. Any Device.FreeOpen sourceSelf-hostable
  33. 33X Lossless DecoderLossless audio decoder for Mac OS XOpen source