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Web Audio Speech Engine · 100% Offline Zero Audio Upload · Subtitle & Note Export
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Private Voice Note & Speech Transcriber

Record voice notes or process audio buffers to generate timestamped text transcripts and `.srt` subtitle files, with everything handled by your browser's own speech engine — nothing is stored by us.

● Web Speech API Supported
Web Audio Speech Signal Buffer 00:00:00
● Microphone Idle — Click "Start Live Voice Recording" to speak
Timestamped Speech Transcript (.srt Format)
 
📦 Open-Source Engines & Browser APIs Used 100% Offline Client-Side Execution

Packages & APIs: Native W3C Web Speech API (SpeechRecognition / webkitSpeechRecognition), HTML5 Web Audio API, and client-side SRT subtitle formatters.

⚖️ Legal Notice: This speech transcription tool is provided "as is", without warranty of any kind, express or implied, including but not limited to warranties of accuracy, merchantability, or fitness for a particular purpose. Disclosure: this tool uses the browser's Web Speech API. In Firefox the recognition runs on-device; in Chrome/Chromium the built-in engine sends audio to Google's speech service to transcribe it (that is how the browser's engine works — we add no storage, logging, or upload of our own). No account is created and nothing is retained by us.