Upload Audio to Edit

Drop audio files here to build an edit, or import from:

Add audio or record a clip to start editing.

What is an online audio editor?

An online audio editor gives you a visual timeline for changing an audio file without installing desktop software. You can select exact regions, divide a recording into clips, rearrange the order, and prepare one finished file.

This editor is designed for focused browser projects rather than large multitrack studio sessions. Processing stays on the device for files selected from your computer.

Edit on a visual waveform

Click the waveform to place the playhead, drag the edges to set a precise range, and preview the complete sequence before export.

Split and rearrange clips

Divide a track at the playhead, duplicate useful sections, remove mistakes, and move clips into the order you need.

Shape every transition

Add fades, use a smooth crossfade between clips, and avoid abrupt starts or cuts.

Export the finished edit

Create MP3, WAV, M4A, FLAC, OGG, or AAC output from the same browser project.

How to edit audio online

Cut, split, arrange, fade, adjust, and export audio on a visual timeline without uploading your files.

  1. 1

    Add your audio

    Upload one or more supported audio files or record a new clip with your microphone.

  2. 2

    Build the timeline

    Trim each clip, split where needed, remove unwanted sections, and drag clips into the correct order.

  3. 3

    Adjust the sound

    Set fades, volume, playback speed, or pitch, then listen through the complete result.

  4. 4

    Choose a format and export

    Select the output format, render the project in your browser, and download the finished audio.

Supported audio formats and export options

Import common audio formats, build one browser-based timeline, and choose the delivery format that fits the next player, device, or editing workflow.

Lossy formats create smaller listening files, while WAV and FLAC are better choices when the edited result will be used as a master or edited again.

MP3

Export a broadly compatible 320 kbps MP3 for music, recordings, websites, messaging, and everyday playback.

WAV

Create an uncompressed 16-bit PCM copy for editing, production handoff, transcription, or archiving.

M4A and AAC

Use efficient 256 kbps AAC audio for modern devices, apps, and Apple-focused playback workflows.

FLAC

Keep the rendered audio in a lossless compressed file when quality matters more than the smallest download.

OGG

Export an open Vorbis file for compatible web, game, and open-source workflows.

Common audio editing use cases

Clean up a recording

Remove false starts, long pauses, unwanted endings, and repeated sections from interviews, lessons, or voice notes.

Build a music or sample edit

Extract useful sections, rearrange them, and add fades for a smoother result.

Prepare audio for video

Create a correctly timed voiceover, music bed, intro, or sound effect before adding it to a video project.

Create a shareable version

Reduce a long source to the essential moments and export a broadly compatible listening file.

Audio editor vs. trimmer, cutter, and joiner

Tool or settingWhat it doesBest for
Audio EditorMultiple edits on a timelineSplit, remove, duplicate, reorder, fade, adjust, and export
Audio TrimmerKeep one start-to-end rangeQuickly shorten the beginning or end
MP3 CutterExtract or remove an MP3 sectionMake a clip or delete one unwanted region
Audio JoinerCombine several complete tracksArrange files, add transitions, and merge

Frequently Asked Questions

Can I edit audio without uploading it?

Yes. Files selected from your device are decoded and processed in your browser.

The editor accepts common formats including MP3, WAV, M4A, FLAC, OGG, AAC, AIFF, Opus, and compatible audio from MP4.

Yes. Place the playhead inside a selected clip and use Split to create two independently editable clips.

Yes. Add up to 10 supported files, place them in the required order, trim their edges, and use gaps or crossfades between clips.

Timeline edits are rendered into a new file. Lossy formats such as MP3 are re-encoded; choose WAV or FLAC when you need a lossless output copy.

The editor keeps the original source in memory, so clips can be reset or the project can be cleared without changing the source file.

The browser editor is intended for short and medium projects. Very long decoded audio can exceed available device memory.