Audio Speed Changer
Make audio faster or slower (0.5× to 2×), like a lecture at 1.5× or a slowed song, and download it.
100% free No signup Private & offline-ready Works in your browser
Choose an audio fileor drag and drop it here
Changing speed this way also changes pitch (faster = higher), like a record player.
About the Audio Speed Changer
Speed up podcasts, lectures and voice notes to save time, or slow down songs and language lessons to follow them more easily. Choose any speed from 0.5× to 2×, preview it, and download the new file.
Frequently asked questions
Is the Audio Speed Changer free?
Yes. The Audio Speed Changer on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.