Private browser tool

Convert MP4 Video Speech to Text

Video to text is useful when the words are inside an MP4 recording and you need a searchable transcript, a caption draft, or a way to review a presentation without watching the entire file. The browser reads the audio track and leaves the visual track untouched.

Caption workflow

Extract spoken audio from an MP4

Create a timestamped caption draft from an MP4 video without uploading the video to a server.

Ready when you are
Drop an MP4 video hereor choose a video from your deviceMP4 · Spoken audio track only · Up to 200 MB or 20 minutes
Why this workflow helps

Video to Text Converter with a transcript you can verify

The current workflow focuses on MP4 files up to 200 MB or 20 minutes. It does not claim to describe on-screen visuals or identify people from the image. Its job is to extract spoken audio, transcribe it, and keep timing information attached to the words.

After processing, review the transcript against the video or audio player. You can edit a segment, assign manual speaker labels, check names and terms, and export SRT or VTT as a starting point for subtitle editing. Caption timing and punctuation should still be checked before publication.

How it works

Three steps from recording to editable text

01

Choose an MP4 video

Select a video with a clear spoken audio track. The browser validates the file and uses the local decoder when native playback cannot read the format.

02

Set the spoken language

Use Auto detect for a dominant language or choose one manually. Add names, brands, and technical words that appear in the video.

03

Prepare a caption draft

Play from each timestamp, edit the wording, and export SRT or VTT when the text is ready for a separate subtitle or video editing workflow.

What to expect

Designed around practical review

Audio track, not visual analysis

The transcript is based on spoken audio. It does not automatically describe slides, on-screen text, gestures, or visual scenes.

Keep subtitle timing reviewable

The editor keeps timestamps close to the words so you can check whether a caption starts and ends at a useful point in the video.

Local processing for private footage

The video is decoded in this browser. There is no cloud upload queue or server-side storage in the first version.

Review before export

A timestamp keeps important words close to the source

Example output only. The actual transcript depends on the recording, language, microphone, and background noise.

[00:04:08.210] The next slide shows the three steps in the migration plan.
Questions about this workflow

Video to Text Converter FAQ

Does the tool convert the entire video?

It extracts the spoken audio track from an MP4 and transcribes that audio. It does not produce a visual description of the video.

Can I export subtitles?

Yes. SRT and VTT exports include the transcript timing, but you should review caption breaks and timing in your video editor.

What if my video has no speech?

The model may return no useful transcript for music or silent footage. The result should be checked before exporting.

Are other video formats supported?

The first version accepts MP4. Other video containers are outside the current upload boundary.

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