Free · private · no upload
Free MP4 Transcription: Convert MP4 to Text Online
Convert MP4 to text without uploading your video. Drag in any MP4 file and get an accurate transcript with timestamps — entirely in your browser. No signup, no API key, and no per-minute fees.
Your MP4 video stays in this browser tab. Export the transcript as TXT, SRT, VTT, or JSON.
How MP4 transcription works in Whisper Web
Select an MP4 video from your device. Whisper Web decodes the audio track in your browser and runs OpenAI's Whisper speech recognition model locally — your video never leaves your computer. Within seconds, you'll see a timestamped transcript you can review, search, and export.
No desktop software, no cloud upload queue, and no recurring billing. The entire MP4-to-text pipeline runs on your device.
Supported formats for MP4 transcription
| Input | Output |
|---|---|
| MP4 video files (also MP3, M4A, WAV, WebM) | TXT, SRT, VTT, JSON with timestamps |
MP4 decoding depends on formats supported by your browser and operating system.
Whisper Web MP4 transcription vs alternatives
| Feature | Whisper Web | Cloud transcription services | Desktop video editors |
|---|---|---|---|
| No server upload | ✓ Yes | Usually no | ✓ Yes |
| Free, unlimited use | ✓ Yes | Limited or paid | Often paid |
| Works in browser | ✓ Yes | ✓ Yes | ✕ No |
| Installation required | ✕ None | ✕ None | Yes — large apps |
| Timestamped exports | ✓ SRT, VTT, JSON | Varies | Varies |
| Multilingual (99+ languages) | ✓ Yes | Varies | Varies |
How to convert MP4 to text — 3 steps
- 1
Select your MP4
Choose a local MP4 video file, or record from your microphone.
- 2
Choose model and language
Pick a smaller model for speed or a larger one for accuracy. Select auto-detect or a known language.
- 3
Review and export
Check the transcript, click any segment to replay it, and download as TXT, SRT, VTT, or JSON.
What can you use MP4 to text for?
Video subtitles
Generate timestamped SRT or VTT subtitles for recorded MP4 videos.
Meeting recordings
Turn MP4 meeting recordings into searchable notes and action items.
Lecture transcripts
Convert recorded lectures into text for studying and quoting.
Interview transcription
Transcribe interview recordings without sharing raw video files.
Podcast episodes
Extract text from MP4 podcast videos for show notes and SEO.
MP4 transcription FAQ
Can I transcribe MP4 to text for free?
Yes. Whisper Web runs OpenAI Whisper locally in your browser — no API key, no per-minute charge, and no signup required.
Does Whisper Web upload my MP4 video?
No. Your MP4 video stays on your device. Audio is decoded and transcribed locally in the browser tab.
What export formats are available for MP4 transcription?
You can download the transcript as plain TXT, timestamped SRT or VTT subtitles, or structured JSON with per-segment timestamps.
How long does MP4 to text conversion take?
Transcription speed depends on your device and the selected model size. A 5-minute MP4 typically processes in 30–90 seconds on modern hardware.
Related tools
More private transcription tools
Whisper AI Transcription
Transcribe audio and video locally with Whisper AI.
Free Whisper Transcription Online
Use browser transcription without signup or fees.
What Is Whisper?
Understand the speech recognition model and its capabilities.
Speech to Text Without Upload
Keep sensitive recordings on your device.