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33 File converter apps

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A–ZCheapestMost established
Narrow byFree plan217Open source33Self-hostable17
  1. 1calibreThe one stop solution for all your e-book needs.FreeOpen source
  2. 2CDexOpen Source Digital Audio CD ExtractorFreeOpen source
  3. 3ClipGrabA friendly downloader for YouTube and other sitesFreeOpen source
  4. 4CompressOCompress any video/image into a tiny size.FreeOpen source
  5. 5ConverseenA Batch Image Converter and Resizer Tool for Windows, Linux and macOSFreeOpen source
  6. 6DinkyDinky makes files smaller.FreeOpen source
  7. 7FFmpegA complete, cross-platform solution to record, convert and stream audio and video.Free planOpen source
  8. 8File ConverterConvert & compress everything in 2 clicks!FreeOpen source
  9. 9FlaconAudio File EncoderFree planOpen source
  10. 10FLV ExtractExtracts video and audio from FLV files without decompressing or recompressing.FreeOpen source
  11. 11fre:acfree audio converter and CD ripperFreeOpen source
  12. 12HEIC.AIPrivate & InstantFreeOpen source
  13. 13LosslessCutThe Swiss Army Knife of Lossless Video/Audio EditingFree planOpen source
  14. 14PandocA universal document converterFree planOpen source
  15. 15QWinFFConvert your media files easilyFreeOpen source
  16. 16Shutter EncoderA converter designed by video editors. The professional compression tool accessible to all.FreeOpen source
  17. 17Simple x264/x265 LauncherFreeOpen source
  18. 18SmallImgFree Image Tool – Compress, Convert, and Resize with No UploadsFreeOpen source
  19. 19SmolrMake images SmolrFreeOpen source
  20. 20SoundConverterGNOME Audio File TranscodingFreeOpen source
  21. 21ToolsForImagePrivacy-first, open-source image tools in your browser.FreeOpen source
  22. 22TransmuteConvert, compress, stay in control.FreeOpen sourceSelf-hostable
  23. 23VERT.shFree, fast, and awesome file converterFreeOpen sourceSelf-hostable
  24. 24VidCoderFreeOpen source
  25. 25Video CompressionCompress & Convert Videos Like a Pro - Free, High-Quality offline ToolFreeOpen source
  26. 26Video Converter ProConvert Any Video. Free. Private. Any Device.FreeOpen sourceSelf-hostable
  27. 27VLC media playerFree multimedia solutions for all OS!FreeOpen source
  28. 28DocumentCloudUpload. Analyze. Embed.Open source
  29. 29FrameMedia conversion reimaginedOpen source
  30. 30Lennaconvert images without upload to a server into png or jpgOpen source
  31. 31MoonvertThe local file converter for MacOne-timeFree trialOpen source
  32. 32SquooshThe ultimate image optimizerOpen source
  33. 33X Lossless DecoderLossless audio decoder for Mac OS XOpen source