Free Online Audio Editor
Edit your audio files professionally right in your browser
Drag and drop your audio here
or click to browse files
Edit your audio files professionally right in your browser, no installation required. Cut, merge, remove noise, and apply effects to MP3, WAV, FLAC, and more. 100% free, private, and watermark-free tool—perfect for podcasters, musicians, and content creators.
How to Edit Audio Online in 3 Simple Steps
You are seconds away from having your audio perfectly edited. Our online audio editor is so simple anyone can use it, yet powerful enough for professionals. Follow the steps below:
Upload Your Audio File
Click 'Start Editing' or simply drag and drop your audio file (MP3, WAV, FLAC, M4A, OGG, etc.) directly onto the page. There is no size limit and upload is instant as everything is processed locally in your browser.
Edit the Audio Track
Use our interactive visual timeline to select, cut, trim or join parts of your audio with millisecond precision. Visualize the waveform in real-time and make precise edits with zoom and markers.
Export and Download Your Audio
When the edit is perfect, click 'Export', choose the output format (MP3, WAV, M4A, FLAC) and desired quality, and download your edited audio instantly.
Professional Editing Tools
Everything you need to create high-quality audio
Intuitive & Professional Interface
We designed a clean, modern, and direct experience that makes audio editing easy. With real-time waveform visualization, precise controls, and keyboard shortcuts, you don't need to be a sound engineer to get professional results.
100% Private - Local Processing
Your audio files never leave your computer. All processing happens locally in your browser using Web Audio API technology. Audio-Editor Online does not access, store, or send your data to any server.
Supports All Audio Formats
Compatible with the most popular audio formats: MP3, WAV, M4A, FLAC, OGG, AAC, and many others. Import files in any format and export in your preferred format.
Smart Crop
Crop tracks with millisecond precision using our visual waveform editor.
Volume Control
Normalize audio levels and amplify silent sections instantly.
Noise Reduction
Remove background noise for crisp, studio-quality vocals.
Security, Privacy & Complete Transparency
We take the security and privacy of your data extremely seriously. Learn about our commitment to you. At audio-editor.online, we process your audio directly in your browser. Your sensitive audio data never leaves your computer, ensuring total privacy and lightning-fast processing speeds.
No Upload Wait
Process gigabyte-sized files instantly without network delay.
100% Guaranteed Privacy
Your audio files are processed entirely in your browser using Web Audio API technology. No files are sent to our servers.
WASM-Powered Engine
Native browser performance
const audioCtx = new (window.AudioContext || window.webkitAudioContext)();
// Local Processing engaged
> Initializing WASM Core...
> Ready.
Frequently Asked Questions about Online Audio Editor
Get answers to your questions about how to use our free online audio editor.
Is the audio editor really free?
Which audio formats can I edit and export?
Do I need to install software?
Can I edit my podcast?
Are my files uploaded to a server?
Is there a file size limit?
Does it work on mobile?
How do I remove noise?
Ready to mix your sound?
Join thousands of musicians, podcasters, and creators who use audio-editor.online for their daily audio editing needs.