culacc
SoundCraft by Culacc

Free online audio editor

Cut, fade, mix and add effects on as many tracks as you need, in your browser.

  • Free to use
  • No sign-up to edit
  • Nothing uploaded while you edit
  • Opens WAV, MP3, FLAC, AIFF

Open an audio file

Drop it here, or choose it from your device

SoundCraft in a browser with an audio track on the timeline, its clips list and transport controls
SoundCraft in your browser, with the sample audio file.

What you can do with SoundCraft

Cut, fade, mix and add effects on as many tracks as you need, in your browser.

Cut and trim

Remove the silence, the mistakes and everything you don’t need.

Fades and volume

Fade in and out, and even out loud and quiet parts.

Many tracks

Put voice, music and effects on their own tracks and mix them.

Effects

EQ, compression, reverb and more.

Your formats

Opens WAV, MP3, FLAC, AIFF, OGG, M4A and MIDI; saves WAV, AIFF or FLAC.

Private by default

Your recording opens in your browser and isn’t uploaded while you edit.

How it works

Three steps, all in your browser.

  1. Open your audio fileChoose it from your device or drop it on the page. It opens in SoundCraft right here, nothing to install.
  2. Edit itUse the tools and shortcuts you know. Your audio file stays on your device while you work.
  3. Save itDownload it to your computer, or keep it in your Culacc cloud. Saving needs a free Culacc account.

Formats

SoundCraft opens and saves the files you already have.

Opens

WAV, MP3, FLAC, AIFF, OGG, M4A, AAC, MIDI

Saves

WAV, AIFF, FLAC

Questions

Can I edit an MP3 online for free?

Yes. Open the MP3, edit it and save it as WAV, AIFF or FLAC. Editing is free; to save, create a free Culacc account or log in.

Can I use several tracks?

Yes. SoundCraft is a multitrack editor: add tracks and mix them.

Is my audio uploaded?

No, not while you edit. It stays in your browser until you choose where to save.

Can I save as MP3?

Not yet. SoundCraft saves WAV, AIFF and FLAC, which every audio program opens.

SoundCraft is new and gets better every week. For important work, keep a copy of your original file.

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Every app works the same way: open a file, edit it in your browser, save it.

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All your files, and the apps to edit them

Culacc is EU-hosted cloud storage that connects your Google, Microsoft and Canva accounts, syncs your devices, and opens your files in these apps.

Create a free account