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AAC Audio to Text


AAC powers more devices than you might think – from iTunes to Android phones to digital TV broadcasts. Our AAC transcriber handles them all, delivering consistent results whether your file came from a smartphone, professional broadcaster, or streaming service. The advanced audio coding doesn’t slow us down – we decode and transcribe with impressive speed.


How the AAC Audio to Text works


Browse for your AAC file or drag it directly into the converter. We support all AAC profiles including HE-AAC and AAC-LD, automatically detecting and optimizing for each. The transcription process accounts for AAC’s psychoacoustic compression, ensuring speech clarity isn’t lost. Export your transcript immediately after processing, with options for different formatting styles based on your needs.

AAC dominates mobile and streaming audio for good reason – it sounds great at smaller file sizes. Transcribing AAC files helps content creators working across platforms, from TikTok creators needing captions to podcast editors working with mobile recordings. The format’s efficiency means faster uploads and processing, getting you transcripts quicker.



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 AAC Audio to Text; 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 AAC Audio to Text, then level up to WriteVoice.io