The sped up tool increases the playback speed of your audio (typically 1.05x to 1.5x) while keeping the pitch natural or slightly raised, depending on your choice. This is the signature sound of the 'sped up version' trend on TikTok and YouTube Shorts.
You can pick a one-click preset (1.1x subtle, 1.25x trending, 1.5x hyper) or fine-tune the exact speed with the slider. The result can be exported as WAV.
Most viral sped up songs run at 1.1x to 1.3x of the original speed.
With 'preserve pitch' on, the pitch stays the same. With it off, pitch rises like a tape recorder.
The extra energy fits short-form video pacing, and copyright systems may treat them differently.
Yes, the tool renders the result offline and downloads it as a WAV file.
Yes, any audio file your browser can decode - MP3, WAV, OGG, AAC and more.