How to transcribe audio without uploading it
Privacy guideKeep the recording on your device while creating a transcript. Understand what stays local, what still downloads and what to save before closing the page.
Practical guides to speech and audio
Choose a transcription workflow, prepare a long recording or find the right export format. Start with the question you need to answer.
How to transcribe a large audio or video file in your browser
Large-file workflowCheck file size and duration first. Then plan the device, processing time and recovery steps for a recording that needs the large-file tool.
How to convert MP4 to MP3 in your browser
MP4 to MP3 guideExtract the main audio track from a video. Choose an MP3 bitrate, check codec support and download a copy you can keep.
Local vs cloud transcription
Workflow comparisonChoose by where audio is processed, what your device can handle and whether you need a shared workspace.
WebGPU vs WebAssembly for Whisper
Browser compute guideBoth run Whisper on your device. The choice changes which hardware does the work, browser compatibility and how you recover from failures.
SRT vs VTT: which should you export?
Export format guideStart with the player, editor or upload form that will receive the subtitles. The format affects compatibility, not transcription accuracy.