Supported formats
Every import and export path below is tested unless it is labelled beta. See what can be imported, what can be exported, and where a fallback applies.
| Subtitle format | Input | Original export | Output | Status |
|---|---|---|---|---|
| SRT | public.content.formats.outputSRT | tested | ||
| WebVTT | public.content.formats.outputVTT | tested | ||
| ASS / SSA | ASS; verified styles preserved | tested | ||
| TTML / DFXP | public.content.formats.outputTTML | tested | ||
| SBV | Not available | SRT / VTT fallback | tested | |
| LRC | Not available | SRT / VTT fallback | tested | |
| MicroDVD SUB | Not available | SRT / VTT fallback | tested | |
| SAMI / SMI | Not available | SRT / VTT fallback | tested | |
| MPL2 | Not available | SRT / VTT fallback | tested | |
| TMP | Not available | SRT / VTT fallback | tested | |
| CSV | Not available | CSV / SRT | tested | |
| Plain text | Not available | TXT / SRT | tested | |
| SCC | Not available | conversion adapter | beta | |
| EBU-STL | Not available | conversion adapter | beta | |
| VobSub IDX/SUB | Not available | OCR to SRT / VTT | beta | |
| Blu-ray PGS SUP | Not available | OCR to SRT / VTT | beta |
Export choices
SRT, VTT, ASS, TXT, and JSON are available where the workflow supports them.
SRTVTTASSTXTJSON
File limits
Subtitle filesUp to 10 MB per file.
Audio and videoUp to 5 GB and 3 hours per file.
Start with a supported file
The workflow inspects the file before producing a confirmed quote.