Try it now, no signup
Upload a file, record live, paste a link, or import from your cloud, then watch it transcribe.
RealtimeVoiceKIT turns MP4 video files into accurate text in your browser, powered by leading frontier AI from OpenAI, Anthropic, and Google. No audio extraction first: upload your MP4 and get speaker labels, confidence scores, and export to TXT, SRT, or VTT.
What people convert
Screen recordings
Turn MP4 demos and tutorials into searchable text and captions.
Interviews
Convert recorded MP4 conversations into quotable, speaker-labeled text.
Webinars
Get a searchable text record of any MP4 webinar or talk.
Lectures
Transcribe long MP4 recordings into clean, time-coded notes.
What's included
How to convert MP4 to text
Upload your MP4
Drag in the file or paste a link. No conversion and no account hoops.
Transcribe
The AI transcribes the MP4, labels speakers, and time-codes every line.
Export
Download TXT, SRT, or VTT, or translate the text into another language.
Frequently asked questions
Is MP4 to text free?
Yes. You get 10 free minutes every month with no credit card, and speaker labels and exports are included.
Do I need to extract the audio first?
No. RealtimeVoiceKIT reads MP4 video directly, along with MOV, M4A, and MP3, so there is no conversion step.
Which AI powers it?
RealtimeVoiceKIT is powered by leading frontier AI from OpenAI (ChatGPT), Anthropic (Claude), and Google (Gemini).
Can I get subtitles from an MP4?
Yes. Export time-coded SRT or VTT from any MP4, or translate the captions before you download.