Advanced Settings (optional)
Choose how much you want to speed the file up by
You're in good company:
Zamzar has converted over 510 million files since 2006
Speed up different file types
You can use Zamzar to process a wide range of different files - just click on a format to get started:
Why speed up your MP3?
Audio files are not always recorded at the ideal pace for every listener. Podcasts, lectures, audiobooks, and recorded meetings can feel slow, and sitting through them at normal speed can be a drain on your time. Without a way to adjust playback, you're left either enduring the pace or missing content altogether — neither is ideal when you're trying to stay productive or retain information efficiently.
Zamzar lets you upload any MP3 and choose a faster playback speed — from a modest 1.5X all the way up to 15X for rapid skimming. Once processed, you simply download the adjusted file, ready to use anywhere. No software installation is needed, and the tool works directly in your browser, making it accessible whether you're on a work laptop or a personal device.
The use cases are wide-ranging. Students can review recorded lectures at 2X before an exam. Journalists can skim through long interview recordings at 3X to locate key moments. Podcast fans can work through their backlog at 1.5X without missing a word. Developers testing voice applications might push to 10X or beyond. Whatever your reason, having control over audio speed makes your listening time work harder for you.
Privacy
We realise that privacy matters, and so we have created a detailed privacy policy that outlines what we do with your files and personal information. That policy can be read here.
Quick
Converting a file is as easy as three clicks of a button - one click to upload your file, another to select the new file format and the final one to make the magic happen!
Any Operating System
It doesn’t matter what operating system you’re running; as long as you have a web browser, Zamzar can convert your files.
High Quality
Zamzar prides itself on the highest-quality file conversion, so you won’t be able to tell the difference between your uploaded file and your newly converted file.