Length and layout
Persian is roughly the same length, sometimes a little longer than the English original. The captions switch from left to right to right to left; the editor and the burned-in export both lay Persian out in its own direction.
English → فارسی
Upload a video in English. SubFlow transcribes the speech, translates every caption into Persian, and keeps both languages on the same timeline so you can review them side by side — then export subtitles, a subtitled video, or a Persian dub.
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What changes
| English (spoken) | Persian (subtitles) | |
|---|---|---|
| Script | Latin | Arabic (Persian) |
| Direction | Left to right | Right to left |
| Reading speed | 15–17 chars/sec | about 15 chars/sec |
| Line length | about 42 chars | about 42 chars |
| AI dub voice | en-US | fa-IR |
Persian is roughly the same length, sometimes a little longer than the English original. The captions switch from left to right to right to left; the editor and the burned-in export both lay Persian out in its own direction.
Persian needs the zero-width non-joiner (نیمفاصله) in words like «میشود»; a translation that drops it looks careless to a native reader, so check it in the editor.
Workflow
Add a video or audio file. SubFlow transcribes the English speech into timed captions.
Pick Persian as the target. Every caption is translated with the surrounding lines as context, then shown beside the original.
Fix names and terms, split any caption that runs long, then export Persian or bilingual subtitles, a subtitled video, or a Persian dub.
Common questions
Yes. Leave the source on automatic detection or pick English yourself. Accents, fast speech and overlapping speakers are handled well by the Whisper model; background music is the most common cause of a dropped line.
Persian reads comfortably at about 15 characters per second with about 42 characters per line. Persian is roughly the same length, sometimes a little longer than the English original. Review the longest captions and split any that crowd two lines.
Yes, on the Pro plan. The Persian dub uses a fa-IR voice and is spoken from the translated subtitles, so correcting a line in the editor changes what the voice says.
Yes. Export the Persian subtitles alone, the original English, or a bilingual SRT with both on each caption — or burn either into the video.