Shorten silence deliberately, not every natural pause.
The future auto-trim tool is designed to trim quiet starts and ends or shorten internal silence. It will analyze short audio frames, propose cuts on the waveform, preserve padding around speech, and let the user disable individual cuts before export.
Your selected file stays on this device. No upload, account, or server-side media job.
Choose → review → local result
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Browser-local workspace
Open the private audio workspace when you are ready.
Choose one local audio file—or a local video on the extraction route—to preview browser-readable facts and set one focused local plan. The source is not uploaded, modified, or sent to a fallback service.
No upload, account, or server-side media job.
Loads only after you choose to open it.
Detect quiet regions without treating all pauses as mistakes
The planned detector estimates a noise floor, uses separate opening and closing thresholds, merges very short regions, and preserves speech padding. Its Natural, Balanced, and Tight presets are intended to make the trade-off visible rather than immediately deleting every detected gap.
Review the proposed edit
A future workspace should display proposed cuts directly on the waveform, let each one be disabled, and crossfade approved joins when needed. That review step matters for interviews, lessons, voice notes, and any recording where comfortable pauses carry meaning.
Private browser handling
Your source remains under your control.
Aftermath reads a file you choose only in this browser tab. The shared workspace currently provides local file selection, playback, and task-specific planning; audio processing and export are not connected in this release.