Reference
File support
Review supported video, audio, subtitle, and export formats.
Input formats
SubFT accepts common media and subtitle formats for review, generation, and editing.
TypeFormatsNotes
VideoMP4, MKV, AVI, WEBMContainer and codec support depends on browser playback support.
AudioMP3, WAV, M4A, FLACAudio files can be used for speech-to-text jobs when supported.
SubtitlesSRT, VTT, ASSUse subtitle files to import existing tracks for review or editing.
ImagesPNG, JPG, WEBPImage support is intended for OCR-based subtitle workflows.
Export formats
Exports are designed to support common subtitle delivery workflows.
OutputFormatsNotes
Sidecar subtitlesSRT, VTT, ASSCreates separate subtitle files next to the media.
Embedded subtitlesMedia container outputAdds subtitles into the exported media file when supported.
ArchiveZIPUseful when exporting multiple tracks or formats together.