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Subler is a simple MP4 file-format muxer and tagger. Quickly remux your MKV or MOV files to MP4, or add new subtitles tracks to your MP4 file.

  • Creation of .tx3g subtitles tracks, compatible with all Apple's devices (iPod, AppleTV, iPhone, QuickTime)
  • Mux video, audio, chapters, subtitles, and closed-captions tracks from MOV, MP4, and MKV
  • Raw formats: H.264 Elementary streams (.h264, .264), AAC (.aac), AC3 (.ac3), Scenarist (.scc)
  • iTunes metadata editing

What's New

Version 1.4.9:

Note: Now requires OS X 10.10 or later.

  • Added formatting options to filename and metadata placeholders (text case, and leading zero for numbers).


  • OS X 10.10 or later

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Subler User Discussion

4.7 83


Current Version (1.x)


Downloads 289,466
Version Downloads 354
License Free
Date 15 Mar 2018
Platform Intel 64 / OS X
Price Free
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