Convert AAC to text.
Accurate and timed.
Transcribe AAC audio — the high-quality codec behind streaming, broadcast, and Apple devices — into accurate, timestamped text with AI. Edit inline, search keywords, and export your AAC to TXT, SRT, or VTT.
Drag & Drop
MP3, MP4, M4A, MOV, AAC, WAV, OGG, OPUS, MPEG, WMA, WMV
AAC-to-Text Pipeline
Watch the exact pipeline that runs when you upload a AAC audio to Pxlify.
Upload & Extract
explainer_video.mp4
Whisper Speech AI
Converting audio to words...
Studio Transcripts
Synced SRT & VTT Exports
explainer_video.mp4
Extracting high fidelity audio streams...
Everything you need to transcribe AAC files
Convert AAC audio to accurate, timestamped text, edit it inline, and export subtitles — no third-party converter required.
Timed Highlights
Aligns audio signals with precise segment timestamps, ensuring transcripts fit video timelines perfectly.
Whisper Speech Model
Leverages neural transcription frameworks to capture speech patterns, technical terms, and complex vocabulary.
Multi-Format Exports
Download subtitles immediately in SRT, VTT, or plain text formats, fully compatible with YouTube, LinkedIn, and players.
Interactive Playback
Click any word or timestamp in the transcript to jump the video directly to that spoken segment.
Privacy Secured
Local preprocessing allows you to play and test files locally in the browser sandbox before uploads are triggered.
Inline Studio Editor
Refine and update text segments directly on the dashboard with instantaneous state synchronization.
How to convert AAC to text in 3 steps
Generate a clean AAC transcript with SRT and VTT captions in under a minute.
Upload your video
Drag in a local file (.mp4, .webm, .mov) or pick an existing recording from your library.
Auto-generate timestamps
Pxlify analyzes the audio, splits it into speech segments, and timestamps every line automatically.
Refine & export
Search segments, edit lines inline, sync playback timings, then export clean SRT, VTT, or TXT files.
AAC transcription FAQs
Upload your .aac file and Pxlify transcribes it with the Whisper model, returning timestamped text ready to edit and export — no converter needed.
Yes. Generate an AAC transcript and export TXT, SRT, and VTT for free. Pxlify Pro removes the file-size and length limits.
Export to plain TXT for notes and articles, or SRT and WebVTT when you need captions for a video.
Pxlify uses OpenAI's Whisper model, which delivers strong accuracy on clear English AAC audio across accents and technical vocabulary.
No. Pxlify runs in the browser — upload your AAC and everything from transcription to subtitle export happens online.