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100% local — your file never leaves your browser

Video to Text

Turn a video file into text for free — the audio is read and transcribed inside your browser, and the file never leaves your device.

  • Free
  • No sign-up
  • No watermark
100% local — your file never leaves your browserReady

How it works

  1. 01

    Choose your video

    Pick an MP4, MOV, WebM, MKV or AVI from your device, or drag it onto the page. Only the audio track is read — the picture is never touched.

  2. 02

    Pick the spoken language

    Choose the language rather than letting it be guessed. A wrong guess does not fail loudly; it produces fluent text that nobody said.

  3. 03

    Copy or export

    Take the transcript as plain text, or export SRT and VTT when you want the timestamps for subtitles.

Why choose TranscriptSnap

Resolution has no effect on the result

The picture is discarded before transcription starts. A 4K file and a 480p export of the same clip give identical text, which also means file size tells you nothing about how long it will take.

Unreleased footage never leaves your disk

Video is the material most likely to be under review, under embargo or under NDA when it gets transcribed. Reading it locally means there is no copy on anyone else's infrastructure to worry about.

One pass, two outputs

Timestamps are produced alongside the words, so the same run gives you readable text and a subtitle file. Export SRT for an editor, VTT for HTML5 video on your own site.

Whatever container you happen to have

MP4, MOV, WebM, MKV and AVI all work, because the browser is doing the decoding. If a rare file will not open, exporting a standard MP4 costs you nothing — only the audio was going to be used.

Good to know

Only the audio track matters

This is the thing that surprises people: converting video to text has almost nothing to do with the video. The picture is discarded before any transcription happens. A 4K master and a 480p export of the same clip produce identical transcripts, because the audio inside them is identical. That also means file size is a poor guide to how long the job will take — a two-gigabyte, three-minute 4K file transcribes faster than a 40 MB hour-long screen recording, because what counts is minutes of speech, not megabytes on disk. If a tool charges or throttles you by file size rather than duration, it is measuring the wrong thing.

Which video files work

MP4 and MOV cover most of what people have, and WebM, MKV and AVI work too. Your browser decodes the container and hands over the audio track, so support follows what the browser can already play. The rare failure is a file using an unusual audio codec the browser does not ship a decoder for — obscure surround formats and some very old camera output. If a file will not load, the reliable fix is to open it in any editor and export a standard MP4; you are not losing anything, since only the audio was going to be used.

The video never leaves your device

The speech model runs inside this browser tab rather than on a server, so the file is read from your disk and stays there. That matters more for video than for audio, because video files are the ones most likely to be unreleased — client edits under review, footage under NDA, recordings of people who did not agree to be uploaded anywhere. There is no account, no storage and no retention window, because nothing was ever received. How to verify a tool never uploads your file

From transcript to subtitles

Every transcript comes with timestamps, so the same run that gives you text also gives you a subtitle file. Export SRT for a video editor or a social platform, VTT for HTML5 video on your own site. Expect to shorten some cues by hand: a sentence that took four seconds to say is often too long to read in four seconds, and automatically generated cues follow speech rather than reading speed. Turning a transcript into subtitles that are actually readable

What long videos do to your device

Speech models work on short windows, so a long video is split into overlapping chunks and stitched back together — the overlap is what stops words from vanishing at the seams. There is no server-side limit here because there is no server, which means the real ceiling is your device's memory. An hour of video is comfortable on a laptop and can be heavy on a phone. If a very long file stalls, splitting it in any editor and transcribing the halves works and keeps everything local.

Where the errors will be

Clean speech comes out close to verbatim, and the mistakes are predictable rather than random. Proper nouns and product names are the biggest cluster, because the model has no context to check them against. Two people talking over each other blur into one stream. Music mixed on top of speech, rather than under it, costs more accuracy than any other single factor. The model never leaves a gap when it is unsure — it writes the most plausible word instead, so errors read as confidently as the correct text. Why transcription tools invent words that were never said

Frequently asked questions

Is this video to text converter free?

Yes, and unlimited. The transcription runs on your own device, so there is no per-minute server cost to pass on and nothing to meter.

Which video formats are supported?

MP4, MOV, WebM, MKV and AVI, plus any common audio file. The audio track is extracted for you.

Is my video uploaded?

No. It is read from your disk by your own browser and transcribed in the same tab. You can confirm this in the browser network panel while it runs.

Does the video quality affect accuracy?

Not at all. Only the audio track is used, so resolution and bitrate of the picture are irrelevant. Audio quality is what matters — microphone distance most of all.

How long can the video be?

There is no imposed limit. Long files are split into overlapping chunks automatically, and the practical ceiling is your device's memory rather than any upload cap.

Can I get subtitles from it?

Yes. Export SRT or VTT with timestamps. SRT suits video editors and social platforms; VTT is required for HTML5 video on your own website.

Does it tell me who is speaking?

No. Speaker labelling needs a second model that is not practical to run in a browser, so the output is one continuous text stream.

Do I need to install anything?

No. It runs in the browser tab. The speech model downloads once and is cached, so later videos start immediately and work even offline.

Convert video to text free, in the browser

Converting video to text sounds like it should be about video, and it is not. Everything that matters happens in the audio track: how close the microphone was, whether music sits over the voice or under it, how many people talk at once. That is why a video to text converter running in a browser tab can match a server one on the same recording — it is the same speech model reading the same sound. What running locally changes is everything around the transcription. No upload, so there is no size limit and no copy of your footage anywhere else. No account, no per-minute meter and no queue. Take the result as plain text, or as SRT and VTT with the timings intact.