Wave editor

Audio Lab

Audio tools

Free Online Audio Editor

Trim, change volume, adjust speed, reverse, and export audio directly in your browser.

Drop an audio file here

WAV, MP3, M4A, OGG, FLAC, or WebM depending on browser support.

Choose file
File No audio
Duration 00:00.000
Selection 00:00.000

Waveform

Ready to trim

Import audio to view the waveform
00:00.000 / 00:00.000

Guide

About Audio Lab

Audio Lab is a practical browser-based audio editor for people who need fast, focused edits without installing a full desktop audio workstation.

What Audio Lab is built for

The site focuses on common audio tasks: trimming clips, changing volume, adjusting speed, reversing audio, previewing a waveform, and exporting a new file. The goal is to make those jobs understandable for casual users while still giving enough precision for cleaner results.

Audio Lab also includes editorial guides because audio editing decisions are not always obvious. A user may know they need a louder file but not understand clipping, or know they need a shorter clip but not know why a cut clicks. The guides explain those decisions in plain language.

Who it helps

Students, creators, podcasters, support teams, and anyone who needs a quick edit without installing a DAW. Typical jobs include cleaning a voice memo, preparing a short social clip, raising a quiet meeting recording, slowing speech for transcription practice, or reversing a sample for a transition.

If you need multitrack mixing, advanced restoration, or mastering chains, use a dedicated audio workstation. Audio Lab is intentionally focused so the common jobs stay fast.

Local-first editing model

The editor is designed around browser-side processing with the Web Audio API. That means the selected audio file is processed in the browser session for the core editing workflow rather than being uploaded to an Audio Lab processing server.

This design keeps the product lightweight and fast for everyday edits, while still being honest about browser limits: very large files depend on device memory, codec support depends on the browser, and professional multitrack work belongs in dedicated audio software. Read Local vs upload audio editors for a deeper comparison.

Editorial content and trust pages

Alongside the tools, Audio Lab publishes practical guides, an FAQ, and clear trust pages such as About, Contact, Privacy Policy, and Terms. The editorial layer exists so visitors can learn editing concepts even before they import a file.

Browse the full library from Audio Editing Guides, or contact contact@audio-lab.xyz with corrections and feedback.

FAQ

Frequently asked questions

Is Audio Lab a full DAW?

No. It is a focused online editor for common single-file audio tasks.

Why include guides?

Guides help users make better editing choices instead of only clicking controls without context.

Who maintains Audio Lab?

Audio Lab is maintained as a practical browser audio product with public contact details for feedback and corrections.