Generate subtitles for a video
Upload the video, or just its audio, and try it here, with no account. In an account, the transcript carries a time on every word and exports as an SRT or VTT subtitle file whose cues follow those times; fix the text first, and the subtitles come out fixed.
Upload a file
Audio or video from your device.
Record
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Auto detect can mishandle a recording that switches language.
Free: one recording up to 10 minutes · its transcript to read · no account · deleted after 48 hours
What you get
In an account — free or Pro, with the same features — the transcript comes with:
- Subtitle files
- Word (DOCX), TXT, SRT and VTT, on every plan. SRT is what most video editors and players load; VTT is what web video players use.
- A time on every word
- Cues are cut from the word times, so a subtitle appears when the words are spoken. Click any line to hear it and check.
- Editing before export
- Fix a name or a misheard word in the transcript and every export after it carries the fix. Edit the text here rather than in the subtitle file.
- Who spoke
- In American English, British English and Indian English, the transcript separates the voices into Speaker 1, Speaker 2 and so on; you rename each label once, and the name holds for the whole transcript. In Australian English and Philippine English, it separates them too, on recordings of up to 2 hours. If the separation fails, the transcript comes without speaker labels, and says so.
- Captions in the picture, as an alternative
- For a short video that goes out on social networks, burn the captions into the video instead — the captions for short videos page explains.
What makes good subtitles
A subtitle is read, not heard: a filler that is harmless in speech is noise on screen. Cut fillers and false starts from the text before you export, and the cues carry the cleaner text. Every automatic transcript has errors, and they cluster on proper names, numbers and technical terms. Before you quote a passage, click the line and listen: with a time on every word, that check takes seconds. A misspelt name in a subtitle is on screen for every viewer, so fix it in the transcript first.
Only speech becomes subtitles. Music, sound effects and text already on the screen are not described, and where people speak at once, the cue needs review. A video in another language is transcribed in that language — pick it before you upload — and the transcript can be translated in an account.
Long videos
Without an account, the trial transcribes up to the first 10 minutes of a recording. On Pro, each file can be up to 8 hours, within the month's included hours; what each plan includes, the pricing page shows. See plans and prices.
On long recordings, speaker labels can wander from one section to the next — a consequence of how long audio is processed, not a setting.
Before you upload
Name the main language rather than leaving it on automatic. Automatic detection has to decide what language each stretch of speech is in, and where a recording switches language, what was said in the other one may come back translated instead of transcribed — or not come back at all. Either way nothing is marked as missing: the transcript will look complete.
Philippine English is marked “preview” in the language list: offered, but without a quality commitment yet, so check its transcript more closely before you use it.
Frequently asked questions
- How much does it cost to generate subtitles?
- To try it, nothing: without an account, the trial transcribes up to the first 10 minutes of a recording, and the result page shows what you can read without paying and how to read the rest. What the free account includes today and Pro's prices are on the pricing page.
- SRT or VTT — which should I export?
- SRT for most video editors and desktop players; VTT for web video players and some online platforms. Both are exported on every plan, and both carry the same text and times.
- Which video files can I upload?
- The video as it is, or its audio alone: we accept MP3, M4A, WAV, OGG, Opus, MP4, MOV and WebM, among others.
- Do the subtitles say who is speaking?
- In American English, British English and Indian English, the transcript separates the voices into Speaker 1, Speaker 2 and so on; you rename each label once, and the name holds for the whole transcript. In Australian English and Philippine English, it separates them too, on recordings of up to 2 hours. If the separation fails, the transcript comes without speaker labels, and says so. Rename the labels once, and the names are in the transcript and in the Word export.
- What happens to the videos I upload?
- Your recordings and transcripts are not used to train models. In the no-account trial, the file and the transcript are deleted 48 hours later — or 7 days after payment, if you buy just that transcript; in an account, they are kept until you delete them.