Video to Text: Transcribe Video Free in Your Browser
Drop a file here — paste, drop, or click to browse
.mp4,.mov,.webm,.mkv,.m4v
Processed on your device — nothing is uploaded. Verify in your network tab.
Drop in a video and get a clean, readable transcript back. This tool turns the spoken words in an MP4, WebM, MOV, or MKV into text you can copy, edit, or save as subtitles - no account, no watermark, and no payment.
What makes it different is where the work happens. Your browser extracts the audio track from the video and runs speech recognition on your own machine. The video file itself is never sent to a server, so nothing you transcribe leaves your device. If you want to confirm it, open your browser's network tab while you convert - you will see the model download once, and then no further uploads.
The first transcription downloads a small speech model that is cached for next time. After that, transcribing a video is a local operation: as fast as your hardware allows, works offline once the model is loaded, and free to run as many times as you like.
How it works
- 01
Add your video
Drag an MP4, WebM, MOV, or MKV file onto the page, or click to browse for it. The file is opened directly in your browser and stays on your device - nothing is uploaded.
- 02
Let your browser transcribe it
The tool pulls the audio track out of the video and runs speech recognition locally in a background worker. A progress bar shows the model loading on first use, then the transcription as it moves through the audio.
- 03
Copy or download the text
Read the finished transcript, make any edits, then copy it or export it as a plain-text TXT file or as timed SRT or VTT subtitles. Everything is generated on your device.
How in-browser video transcription works
Transcribing a video is really two jobs: separating the audio from the picture, then converting that audio into words. Both happen inside your browser.
First, the tool reads the video container and decodes only the audio track - the video frames are ignored, which keeps things fast. That audio is downsampled to the 16 kHz mono format speech models expect. Then an on-device speech recognition model listens to the audio in short chunks and writes out the text, with timestamps for each segment.
Because the model runs on your own CPU or GPU, there is no queue and no per-minute charge. It uses your machine's WebGPU acceleration when available and falls back to a WebAssembly engine when it is not, so it works across modern browsers without any setup.
Supported video formats
The converter accepts the containers most cameras, phones, and editing apps produce:
- MP4 - the default for phones, screen recorders, and most exports
- WebM - common for web recordings and browser-based capture
- MOV - Apple's QuickTime format, used by iPhones and Macs
- MKV - a flexible container often used for longer recordings
You do not need to know which audio codec is inside. The tool detects the audio stream and decodes it automatically, so a file with AAC, Opus, or another common codec just works. If a container holds something genuinely unsupported, you get a clear message rather than a silent failure.
Large and long videos
Long recordings are handled by streaming rather than loading the whole file into memory at once. The tool reads the audio in pieces and transcribes each piece in turn, so a multi-gigabyte lecture or webinar will not freeze the tab or crash it the way a naive "load it all" approach would.
Transcription time scales with the length of the audio and the speed of your device. A short clip finishes in seconds; a long recording takes longer but keeps a steady progress readout so you always know where it is. Because the work is local, you can start a long video and let it run without worrying about upload limits or bandwidth caps.
Timestamps, subtitles, and export
Every transcript comes with timing information, so you can export more than just a wall of text:
- TXT - clean plain text for notes, articles, or search
- SRT - timed subtitles for video players and editors
- VTT - web-native captions for HTML5 video
The timestamps make it easy to jump back to a specific moment in the source video or to caption the video for accessibility. All three formats are generated in your browser and download straight to your device - there is no export paywall and no sign-in wall in front of the file.
Why your files stay private
Most online video transcribers upload your file to their servers, process it there, and ask you to trust their retention policy. This one is built the opposite way: the conversion engine ships to your browser and the video never moves.
That matters for anything you would not want on a stranger's server - internal meetings, unreleased footage, medical or legal recordings, coursework, or personal videos. There is nothing to leak because nothing is transmitted. The only network activity is the one-time download of the speech model itself, which you can watch happen in the network tab and which is cached for future visits.
Frequently asked questions
Is this video to text converter really free?
Do my videos get uploaded to a server?
What video formats can I transcribe?
How accurate is the transcription?
Can I transcribe long or large video files?
What languages are supported?
Can I get subtitles with timestamps?
Does it work on my phone?
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