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VOX ADPCM Transcriber


VOX ADPCM files use adaptive compression perfect for voice recording, common in telephony and specialized recording systems. Our converter understands the format’s voice-optimized nature, delivering transcripts that capture every word from these efficient audio files.


How the VOX ADPCM Transcriber works


Upload your VOX file from telephone systems, voice loggers, or specialized recording equipment. The converter handles various ADPCM implementations, automatically detecting the specific encoding used. Processing is optimized for the voice frequencies that VOX ADPCM preserves best. Download transcripts formatted for call logs, legal documentation, or system archives.

VOX transcription serves specialized industries. Call centers convert logged conversations, security firms transcribe surveillance audio, and telecom providers document voice mail systems. The format’s efficiency for voice storage means large archives can be transcribed cost-effectively.



Meet the fastest voice-to-text for professionals


WriteVoice turns your voice into clean, punctuated text that works in any app. Create and ship faster without typing. Your first step was VOX ADPCM Transcriber; your next step is instant dictation with WriteVoice.



A blazing-fast voice dictation

Press a hotkey and talk. WriteVoice inserts accurate, formatted text into any app, no context switching


Works in any app

Press one hotkey and speak; your words appear as clean, punctuated text in Slack, Gmail, Docs, Jira, Notion, and VS Code—no context switching, just speed with writevoice

Accurate, multilingual, and smart

97%+ recognition, smart punctuation, and 99+ languages so your ideas land first try, built for teams and pros.

Private by default

Zero retention, audio and text are discarded instantly, with on-device controls so you can dictate sensitive work confidently.



Start with VOX ADPCM Transcriber, then level up to WriteVoice.io