Features

Audio Editor

Trim, join, extract and convert local audio with a waveform preview.

Direct workspace

Open Audio Editor

Files are processed locally on your device.

Useful for

Typical workflows

01
Remove silence from a recording.
02
Merge clips into one track.
03
Convert audio for another app.

Capabilities

What it does

Editing

Trim: Cut unwanted audio at the cursor or playhead.
Join: Combine several audio clips into one file.
Waveform preview: Inspect the waveform, seek and play the selected range.

Export

Format conversion: Keep the source format or choose another supported audio format.
Audio extraction: Save the audio track from a supported video.
Quality presets: Choose high quality, balanced or smaller files for lossy formats.
Overwrite original: Save over one supported audio original in its existing format with browser permission; replacement is permanent.

Sessions and history

Saved sessions: Autosave edits and keep, restore or delete named projects in this browser.
Reconnect originals: Resume with your original files; saved projects store edits and file references.
Undo: Undo the last five editing operations.

Privacy

Local processing: Process source files on your device without uploading them.
Remembering data: Choose whether to save new sessions and settings in this browser.
Clear local data: Remove saved site data across all tools while keeping disk originals and downloaded exports.

Source + result

Formats

MP3
WAV
M4A
AAC
OGG
FLAC
Opus
WebM audio

Product notes

Documented changes

Oct 3, 2026

More control over local files, photo edits, and timeline cuts

The latest PrivateTools changes make repeated edits easier: save directly to supported originals, work through a RAW shoot with a connected folder, use conversion controls that follow your file, and see exactly where a timeline action will happen. Browser data is now easier to manage across the site.

Read note →

Try Audio Editor.

Choose a local file to get started.

Open Audio Editor