Audio Transcriber & Subtitles (Whisper AI)
Free in-browser Audio Transcription and Subtitle Generator powered by OpenAI Whisper via WebGPU/WASM. Convert speech in voice notes, interviews, lectures, and podcasts into text, SubRip (.SRT) subtitles, and WebVTT (.VTT) with timestamps. Processed 100% locally on your computer with complete privacy.
English-only Whisper models are currently in use.
English-only models. Cached locally in browser storage after first download.
Click to select or drag & drop audio or video file
Supports MP3, WAV, M4A, AAC, OGG, WebM, and MP4. 100% private in-browser transcription with zero server uploads.
How to Use Audio Transcriber & Subtitles (Whisper AI)
Input & Parameters
Choose any MP3, WAV, M4A, AAC, or MP4 file.
Automatic Calculation
Choose spoken language or leave on Auto Detect.
Review & Copy
Click Transcribe and copy text or download .SRT subtitles.
Frequently Asked Questions
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