Private AI Audio Tools in Your Browser
WAV to Text
Convert WAV to text with Whisper speech recognition running locally in your browser. Your audio stays on your device, and you can export TXT, SRT, or VTT for editing, subtitles, and search.
Private browser transcription
Whisper STT, 99 languages
TXT, SRT, and VTT export
Best for clean recordings, interviews, and production audio
WAV to Text Tool
Use the tool below to upload audio or video, record from your microphone, or load a direct media file URL. Export the result as TXT, SRT, or VTT.
How It Works
Add audio
Upload an audio or video file, or record directly in the browser.
Choose Whisper
Pick Tiny, Base, or Small depending on speed and accuracy needs.
Transcribe locally
Speech recognition runs in-browser with WebGPU or WASM.
Export text
Download a transcript, SRT subtitles, or WebVTT captions.
Best For
Creators
Turn recordings into captions, clips, notes, and searchable scripts.
Teams
Transcribe interviews, calls, and research audio without sending files to a server.
Accessibility
Create text alternatives and caption files from spoken media.
WAV to Text FAQ
Is wav to text free?
Yes. OfflineTTS runs the transcription model in your browser, so there is no per-minute billing, no API key, and no signup.
Does my audio get uploaded?
No. Audio processing happens locally in your browser. Your files are not uploaded to OfflineTTS servers.
Can I export subtitles?
Yes. The STT tool exports plain text, SRT, and VTT files.