AUDIO
Audio Bitrate Calculator
Calculate audio file sizes across 128kbps, 192kbps, 256kbps, and 320kbps MP3s.
AUDIO
Audio Pitch Shifter
Shift musical key and pitch up or down semitones without changing audio playback tempo.
AUDIO
Audio Reverb Effect Generator
Add spatial room acoustic reverb to vocal tracks and music samples.
AUDIO
Audio Reverse Player
Play and export audio backwards in reverse for creative sound effects.
AUDIO
Audio Waveform Visualizer
Render high-resolution audio waveform peaks from local audio files.
AUDIO
Bass Booster Online
Enhance low-end bass frequencies on MP3 tracks using Web Audio biquad filters.
AUDIO
Mono to Stereo Converter
Duplicate single-channel mono tracks across dual stereo left-right channels.
AUDIO
Online Voice Recorder
Record microphone audio in browser with pause, resume, and instant MP3 download.
AUDIO
Stereo to Mono Converter
Merge left and right audio channels into a clean centered mono track.
AUDIO
Treble Booster Online
Boost high-frequency clarity and vocal sparkle on audio files.