Listen to your MP3 here

Or drop files here

View our size limits (want more?)

You're in good company:

Zamzar has converted over 510 million files since 2006

View different files

You can use Zamzar to process a wide range of different files - just click on a format to get started:

Why listen to MP3?

MP3 (MPEG Audio Layer III) files are one of the most common audio formats around, but they can be surprisingly tricky to inspect. If you've downloaded music, received a podcast recording, or been sent a voice memo, you might want to check the file's details before opening it in a media player. Things like file size, bitrate, duration, and embedded metadata (such as artist name or album art) can all be useful to know, especially if you're organising a large audio library or troubleshooting a file that won't play properly.

Without a way to quickly preview an MP3's details, you're often left guessing. A file might be labelled incorrectly, have a much lower bitrate than expected, or simply be the wrong recording altogether. If you're a content creator reviewing audio submissions, or a teacher sorting through student recordings, downloading and opening each file individually wastes time you could spend on more useful things.

Zamzar's MP3 File Viewer lets you upload your MP3 and see its key information straight in your browser, with no software to install. It's a practical option for musicians checking demo files, podcasters verifying episode exports, or anyone who needs a quick look at an MP3 before deciding what to do with it.

Secure

All traffic to and from our servers is secured by transport-level security, using 128-bit SSL to encrypt the data sent between your systems and ours.

Multiple File Formats

With hundreds of file formats supported, you won't need to go anywhere else to convert your files.

No Software Required

Have access to the internet? If so, then you can convert a file with Zamzar online and without the need to download any software.

Innovation

A new homepage, the ability to convert files in real time, and the addition of a Zamzar API are just some of the things we've been working on recently!