Drop an audio file anywhere on the page to start editing, or import a saved project to pick up where you left off. Want to explore first? Try our editor with a demo project.
Edit MP3, WAV and other audio files with sample-level accuracy. Remove unwanted parts, extract segments, or split long recordings into multiple files.
Combine multiple audio files into one track. Seamlessly join music, voice recordings, or sound clips with optional fade transitions.
Extract audio tracks from video files. Convert MP4, WebM and other video formats to MP3, WAV, or FLAC.
Convert between MP3, WAV, OGG, FLAC, AAC, MP4, AIFF and other formats. Control quality, bitrate, and sample rate.
Apply smooth fade-in and fade-out effects to avoid abrupt starts and endings.
Increase or decrease audio volume without distortion. Fine-tune loudness for music, speech, and recordings.
Normalize audio to a target volume level (e.g. -1 dB, -16 LUFS). Fix recordings that are too quiet.
Apply dynamic range compression to balance loud and quiet parts for a clear, professional sound.
Apply high-pass, low-pass, band-pass, or notch filters. Remove rumble, hum, hiss, or isolate specific frequency ranges.
Automatically detect and highlight silent parts. Clean up podcasts, interviews, voice recordings.
Export your editing session as a project file and reopen it later. All cuts, fades, volume, and effects are preserved.
Integrate audio editing into your website. Open audiocutter.online as a popup and send audio files via postMessage.
Let your users edit audio files. Open audiocutter.online as a popup and send audio file via postMessage.
// 1. Open the import page as a popup
const popup = window.open('https://audiocutter.online/import/')
// 2. Listen for the ready signal
window.addEventListener('message', (event) => {
if (event.data?.source === 'audiocutter' && event.data.type === 'ready') {
// 3. Send the audio file
popup.postMessage({
type: 'audio',
file: file // File object
}, 'https://audiocutter.online')
}
})Have questions or need help integrating?
Trim episodes, remove silence, normalize loudness, and convert to broadcast-ready formats before publishing.
Let students trim audio assignments or edit voice submissions before uploading to your platform.
Record pronunciation, trim mistakes, and submit clean audio samples for review.
Create preview clips, trim user uploads, or let artists edit tracks before distribution.
Cut a section from a song, apply fade effects, and export as MP3 or other mobile formats.
Split long recordings into chapters, trim silence between sections, and normalize volume.
Edit audio clips before attaching them to articles, posts, or pages.
Trim and convert audio for stories, reels, or short-form content creation.
Let teams crop and convert audio files in the browser without installing desktop software.
Extract and edit audio tracks from video files. Convert between formats for post-production.
Trim call recordings to isolate relevant parts for training, review, or compliance.
Add an "edit before upload" step so users can trim and clean up audio files before submitting.
Cut audio clips, adjust levels, and export in broadcast-ready formats for on-air use.
Add audio trimming, format conversion, and volume adjustment as a built-in feature for your users.