Change the playback speed of audio from 0.25x to 4x. Option to preserve original pitch or let it change naturally with speed.
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Supports MP3, WAV, OGG, AAC, FLAC
Convert between MP3, WAV, OGG, AAC, and FLAC
Reduce audio file size with bitrate control
Change audio sample rate (8 kHz to 96 kHz)
Resize images with custom dimensions, percentage, or social media presets.
Convert between metric and imperial length units.
You can adjust speed from 0.25x (4x slower) to 4x (4x faster) with fine-grained control.
When enabled, the audio speeds up or slows down without the chipmunk/deep voice effect. The pitch stays the same as the original.
Yes. 1.25x or 1.5x are popular podcast listening speeds. The pitch preservation keeps voices sounding natural.