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27 File converter apps

most established first

A–ZCheapestMost established
Narrow byFree plan217Open source33Self-hostable17
  1. 1VLC media playerFree multimedia solutions for all OS!FreeOpen source
  2. 2FFmpegA complete, cross-platform solution to record, convert and stream audio and video.Free planOpen source
  3. 3calibreThe one stop solution for all your e-book needs.FreeOpen source
  4. 4PandocA universal document converterFree planOpen source
  5. 5ClipGrabA friendly downloader for YouTube and other sitesFreeOpen source
  6. 6fre:acfree audio converter and CD ripperFreeOpen source
  7. 7Shutter EncoderA converter designed by video editors. The professional compression tool accessible to all.FreeOpen source
  8. 8CDexOpen Source Digital Audio CD ExtractorFreeOpen source
  9. 9CompressOCompress any video/image into a tiny size.FreeOpen source
  10. 10ConverseenA Batch Image Converter and Resizer Tool for Windows, Linux and macOSFreeOpen source
  11. 11DinkyDinky makes files smaller.FreeOpen source
  12. 12File ConverterConvert & compress everything in 2 clicks!FreeOpen source
  13. 13FlaconAudio File EncoderFree planOpen source
  14. 14FLV ExtractExtracts video and audio from FLV files without decompressing or recompressing.FreeOpen source
  15. 15HEIC.AIPrivate & InstantFreeOpen source
  16. 16LosslessCutThe Swiss Army Knife of Lossless Video/Audio EditingFree planOpen source
  17. 17QWinFFConvert your media files easilyFreeOpen source
  18. 18Simple x264/x265 LauncherFreeOpen source
  19. 19SmallImgFree Image Tool – Compress, Convert, and Resize with No UploadsFreeOpen source
  20. 20SmolrMake images SmolrFreeOpen source
  21. 21SoundConverterGNOME Audio File TranscodingFreeOpen source
  22. 22ToolsForImagePrivacy-first, open-source image tools in your browser.FreeOpen source
  23. 23TransmuteConvert, compress, stay in control.FreeOpen sourceSelf-hostable
  24. 24VERT.shFree, fast, and awesome file converterFreeOpen sourceSelf-hostable
  25. 25VidCoderFreeOpen source
  26. 26Video CompressionCompress & Convert Videos Like a Pro - Free, High-Quality offline ToolFreeOpen source
  27. 27Video Converter ProConvert Any Video. Free. Private. Any Device.FreeOpen sourceSelf-hostable