Drag an audio file here
or click to choose a file
MP3, WAV, OGG, FLAC, M4A, AAC — up to {max}
Cut, split, merge and convert audio right in your browser — free, with no software to install and no sign-up.
Features
Cut MP3 and music
Cut MP3 online for free: upload a track, drag the markers along the waveform to the start and end you want, preview and download the trimmed song. It works right in your browser with no software or sign-up, including on your phone.
Make a ringtone from a song
Make a ringtone from a song online: highlight the chorus or your favorite part, trim the track to 30 seconds and save it as a ringtone. M4A works great for iPhone and MP3 for Android — all free with no apps to install.
Split audio into parts
Split MP3 into parts online: place split points on the waveform or by time and download each piece as a separate file. It's handy for splitting an audiobook into chapters, separating a podcast or breaking a long track into equal segments.
Merge and join audio
Merge MP3 online for free: add several files, arrange them in the order you want and combine them into one track. You can join songs, merge voice messages into one or combine audio files of different formats into a single file.
Cut a clip out of a song
Cut the part you need out of a song online: highlight a clip on the waveform and save just that, or remove the unwanted bit from the middle of the audio. Grabbing the chorus, a snippet for a ringtone or any part of a track is free right in your browser.
Convert audio to MP3
Convert audio online with no software: pick the output format and re-encode the file in a couple of clicks. It supports WAV to MP3, M4A to MP3, FLAC to MP3 and back, as well as changing music to OGG, AAC and other formats.
Support for all formats
Edit audio of any format online: cut and split WAV, OGG, FLAC, M4A, AAC and Opus, and save FLAC with no loss of quality. It's perfect for trimming voice messages for Telegram and editing an audio track in your browser.
Online audio editor with no install
A full online audio editor for free: cut, split, merge and convert using the waveform with no software to download. It opens on your computer and your phone, with nothing to install and no sign-up.
Frequently asked questions
How do I cut MP3 online for free?
Upload your file to AudioRez right in the browser, mark the part you want on the waveform and save the result. It's free, with no software to install and no sign-up.
How do I trim the beginning and end of a song?
Open the track, drag the markers on the waveform to the start and end points you want, preview and download the trimmed file. It all works online in your browser.
How do I make a ringtone from a song online?
Highlight the chorus or your favorite part, trim it to 30 seconds and download it as a ringtone. Save it as M4A for iPhone, or MP3 works for Android.
How do I split audio into parts or break MP3 into pieces?
Place split points on the waveform or by time and export each piece as a separate file. It's an easy way to split an audiobook into chapters or separate a podcast.
How do I merge MP3 and join several files into one?
Add the files you need, arrange them in order and click merge — you'll get a single track. You can combine songs, voice messages and even audio of different formats.
How do I cut out a clip or snippet from a song?
Highlight the section you want on the waveform and save just that, or remove the unwanted bit from the middle. Grabbing the chorus or a snippet is free in your browser.
How do I convert audio to MP3 online?
Upload your file, choose the MP3 format and download the result. It supports WAV, M4A, FLAC, OGG and AAC to MP3 and back, right in your browser.
Which audio formats are supported?
AudioRez works with MP3, WAV, OGG, FLAC, M4A, AAC and Opus — you can cut, split, merge and convert them, and save FLAC with no loss of quality.
Is it free?
Yes, cutting, splitting, merging and converting audio in AudioRez are completely free, with no watermarks and no hidden limits.
Do I need to install software or sign up?
No, the service works right in your browser: there's nothing to download, install or sign up for — everything is available instantly.
Can I cut music on my phone?
Yes, AudioRez opens in your mobile browser: upload your audio, highlight the part on the waveform and save the file with no apps to install.
What's the maximum file size I can upload?
You can work with long tracks, audiobooks and podcasts; the file is processed right in your browser, so the limit mostly depends on your device's memory.
How do I trim a Telegram voice message?
Save the voice message from Telegram, upload it to AudioRez, select the part you need on the waveform track, and download it. Opus and MP3 are supported, all free and right in your browser.
Can I trim audio at an exact time?
Yes: the time is shown on the waveform track, so drag the markers to the precise start and end points, down to fractions of a second, and save exactly the fragment you need.