Try it now, no signup
Record live or drop in a file (up to 30 MB) and watch it transcribe.
Tap to start recording from your microphone
RealtimeVoiceKIT extracts the speech from your video and turns it into accurate, speaker-labeled text with frame-friendly timestamps. Generate captions for accessibility, repurpose footage into articles, or localize a course for a global audience, all from one upload.
Great for
Courses & webinars
Turn lessons into transcripts, notes, and searchable references.
Interviews & panels
Capture every speaker accurately, even when voices overlap.
Social & YouTube
Caption clips for silent autoplay and better reach.
Marketing & media
Repurpose video into blog posts, quotes, and clips.
Supported video formats
How it works
Upload video
Drag in MP4, MOV, and more, or paste a video URL to transcribe.
AI transcribes
The audio track is converted to text with speaker labels and accurate timing.
Export captions
Download SRT or VTT subtitles, plain text, or a translated version.
Frequently asked questions
Which video formats are supported?
MP4, MOV, MKV, WEBM, and AVI work out of the box, and you can also transcribe directly from a video URL.
Can I generate subtitles from a video?
Yes. Transcripts export to SRT and WebVTT with timing intact, ready to drop into any player or editor.
Can I transcribe a YouTube or hosted video?
Yes. Paste the video URL and RealtimeVoiceKIT transcribes the audio for you.
Is there a free option?
Yes. 10 free minutes every month with speaker labels and subtitle export, no credit card required.