Key points
Knowledge tree
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Turn any video into textfree, fast & private
AI transcription that runs right in your browser. Drop in one file or a whole folder and get accurate transcripts and subtitles in 99 languages — your videos never leave your device.
- Never uploaded
- No sign-up
- 99 languages
- No watermark
Processed on your device. Nothing is uploaded.
Transcribing…
Keep this tab open — processing happens on your device, so speed depends on your computer.
Transcript ready
Download
Summarize with AI
Get a short overview, the key points and an interactive knowledge tree (mind map) of this transcript.
Pick the language above — the summary can be written in a different language from the video. This sends the transcript text, not your video, to our server, which passes it to Anthropic’s Claude AI. We don’t save it.
Writing your summary… usually 10–30 seconds
Features
Everything you need, nothing you don’t
Private by design
Speech recognition runs on your own device. Your videos are never uploaded to any server.
99 languages
The spoken language is detected automatically, with Simplified or Traditional output for Chinese.
Batch transcription
Queue up a whole folder of recordings and download every transcript in a single ZIP.
Subtitles ready
Export TXT, SRT or VTT with timestamps for YouTube, Premiere Pro and DaVinci Resolve.
AI summary & mind map
Turn a long recording into key points and an interactive knowledge tree in seconds.
GPU accelerated
Uses your graphics card through WebGPU when available, and falls back to the CPU otherwise.