# BPM Changer Online | Change Song Tempo Without Changing Pitch Source page: https://musicgenerater.com/tools/bpm-changer > Free online BPM changer: upload an MP3 or WAV, set the new BPM and download it. Keeps the pitch, runs in your browser, no sign-up and no upload. Plain-text version of this page for AI assistants and readers. Site overview: https://musicgenerater.com/llms.txt Prices and plan details change; the current ones are on https://musicgenerater.com/pricing --- # BPM Changer Change the BPM of any song without changing its pitch. Upload an MP3 or WAV, set the new tempo and download it: free, no sign-up, and the file never leaves your computer. - MP3 · WAV → WAV - Keeps the pitch - Nothing uploaded - Free · no sign-up ## How to change the BPM of a song - 1 ### Choose a song MP3, WAV, OGG, FLAC or M4A, up to 10 minutes. Your browser reads the file; it is never uploaded. - 2 ### Check the original BPM, set the new one We estimate the current tempo for you. If it looks off, type the right number or tap along to the beat. Then enter the BPM you want, or pick a percentage. - 3 ### Listen, then download The new version plays right on the page. If it sounds right, download it as a WAV file. ## Who uses a BPM changer ### DJs Match a track to the BPM of your set before you load it, or bring an old song up to a dance tempo. ### Dancers and runners Slow a routine down to learn it, or set a playlist to your running cadence — 160, 170, 180 BPM. ### Musicians Practise a hard part at 70% speed in the original key, then bring it back up step by step. ## Keep pitch or change pitch? - →Keep pitch. The song gets faster or slower but stays in the same key. Use it for DJ sets, practice and workouts. - →Change pitch too. Like playing a record at a different speed: faster sounds higher, slower sounds deeper. It is the sped-up and slowed-down sound you hear in edits. Want only the instrumental at the new tempo? Take the vocals out first with the [vocal remover](https://musicgenerater.com/tools/vocal-remover). ## BPM changer FAQ ### How do I change the BPM of a song? Choose the song above. We show its estimated BPM; correct it if needed, type the new BPM and press Change BPM. Listen to the result, then download it. ### Does changing the BPM change the pitch? Not by default. Keep pitch time-stretches the audio so the key stays the same. Switch to Change pitch too if you want the vinyl or nightcore effect, where faster also means higher. ### Is this BPM changer free? Is my song uploaded? It is free with no account and no limit. The processing runs inside your browser, so the file never leaves your device and costs us nothing to offer. ### Can I change the BPM of an MP3? Yes. MP3, WAV, OGG, FLAC and M4A all work. The download is a WAV file, which every DAW, DJ app and phone can play; convert it to MP3 afterwards if you need a smaller file. ### How accurate is the BPM detection? It is an estimate from the first minute of the song and is usually right for music with a clear beat. It can land on half or double the real tempo. If the number looks wrong, tap along to the beat with Tap tempo or type the BPM you know. ### How far can I change the tempo before it sounds bad? Within about 20% either way, most music sounds natural. Bigger changes still work, but you will start to hear smearing on drums and vocals. Change pitch too sounds cleaner at extreme speeds, at the cost of the key. ## Put any song at the tempo you need Choose a file above. Nothing is uploaded, and the WAV is yours. Change BPM [Make a song with AI](https://musicgenerater.com/text-to-song)