YupVox Free Audio Utilities Suite
22 in-browser professional audio processing tools. Fast, secure, zero credits needed, and no software installation required.
Trim Audio
Cut & trim audio clips with precise waveform timeline.
Audio Normalizer & LUFS
Normalize integrated loudness to Spotify (-14 LUFS) and Apple Podcasts (-16 LUFS).
Audio Fade In & Fade Out
Smoothly fade in intro and fade out outro with S-Curve and Linear envelopes.
Audio Compressor
Tame loud peaks, boost quiet speech, and fatten voice tracks for podcast punch.
Stereo to Mono Converter
Downmix stereo to mono, extract Left/Right channels, and fix one-sided audio.
Voice Clarity Enhancer
Clean low-end rumble, boost speech harmonics, and add studio vocal shine.
Audio Loop Maker
Repeat audio clips and lofi beats seamlessly by loop count or target duration.
Audio Reverb & Echo Effect
Simulate studio room acoustics, live stage, and concert hall reverb for vocals.
Smart VAD & Silence Trimmer
Automatically detect human speech and strip silent pauses from podcasts and voiceovers.
Audio Volume Booster
Amplify or lower audio levels smoothly up to 300%.
Change Speed
Speed up or slow down audio playback from 0.25x to 3.0x.
Change Pitch
Shift voice pitch up or down smoothly without changing speed.
Audio Equalizer & Bass Booster
Fine-tune audio frequencies with 5-band EQ control.
Audio Reverser
Play audio track backward with one click.
Audio Silence Remover
Automatically detect and delete quiet pauses in recordings.
Audio Converter
Convert MP3, WAV, AAC, OGG, FLAC formats easily.
AI Vocal Remover & Karaoke Maker
Isolate vocals and instrumental background music using AI.
AI Stem Splitter (4-Stems Separator)
Separate any song into 4 high-quality stems: Vocals, Drums, Bass, and Instrumental.
Audio Noise Reducer & Denoiser
Remove background noise, hums, and hiss from audio recordings.
Video to Audio Converter (MP4 to MP3)
Extract high-quality MP3 audio from any video file.
Voice Recorder
Record browser microphone audio with real-time visual waveform.
Audio Joiner
Merge multiple audio files into a single seamless track.