Tempo Changer

Tempo Changer is a simple online tool that allows you to adjust the tempo (speed) of audio files without affecting the pitch. It's designed to be easy to use while providing professional-grade audio manipulation features.

Tempo Changer displays your audio as a waveform and provides a tempo slider that lets you modify playback speed between 50% and 200%. Tempo Changer includes a 'Preserve Pitch' option to maintain the original pitch while changing tempo.

Yes, the Tempo Changer is completely free to use. It allows you to upload, adjust, and download your audio files without any cost.

Tempo Changer supports common audio formats including WAV and MP3. Your files edited with the Tempo Changer are exported in WAV format to maintain high quality. Tempo Changer is designed to work with most standard audio files you might have.

Yes, the Tempo Changer allows you to preview your tempo adjustments in real-time using the play button. This allows you to fine-tune your settings until you achieve the desired sound.

Changing tempo alters how fast or slow the audio plays without affecting the pitch when the 'Preserve Pitch' option is enabled. Traditional speed changes affect both the tempo and pitch simultaneously (like playing a record faster or slower). Our tool allows you to adjust tempo while maintaining the original pitch.