Subtitle formats
Formats currently supported by CaptionHub include:
Timed text formats
- SRT
- VTT
- TTML / DFXP
- iTT
- SMI
- Avid DS
- SCC
- EBU-STL (Levels 1 & 2)
- ASS
- SUB
- FlowPlayer
- XLSX - A bilingual table for exports with basic formatting
- The export includes the following fields:
- Time In
- Time Out
- Source (language)
- Translation (language)
- Active/open comments (optional)
- Resolved comments (optional)
- Users can choose between two caption text formats:
- Plain text: Contains only the raw caption text without any formatting.
- HTML: Includes formatting like bold and italics in the output.

Transcript output
- Text
- DOCX (Word)
- DOCX (Word - Accessibility transcript output)
- CSV
- TSV
- XLIFF / MXLIFF
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