Audio & Voice Tools
Transcode audio, trim waveforms, record voice memos, boost volume, and edit ID3 tags in your browser memory.
All Audio & Voice Tools
Select any audio utility below to process your files 100% locally in your browser memory.
WAV to MP3 Converter
Convert uncompressed WAV audio files to compact MP3 format in browser memory. High-fidelity 192kbps encoding with zero server uploads.
M4A to MP3 Converter
Convert M4A and AAC audio files to universal MP3 format in browser memory. 192kbps encoding with zero server uploads.
FLAC to MP3 Converter
Convert high-resolution FLAC audio to 320kbps MP3 in your web browser. Maximum fidelity encoding with zero server uploads.
OGG to MP3 Converter
Convert OGG Vorbis audio files to standard MP3 format in browser memory. 192kbps encoding with zero server uploads.
AAC to MP3 Converter
Convert raw AAC audio streams to universal MP3 format in browser memory. High-quality encoding with zero server uploads.
WMA to MP3 Converter
Convert Windows Media Audio WMA files to universal MP3 in browser memory. 192kbps encoding with zero server uploads.
Audio Waveform Visualizer
Generate high-resolution audio waveform visualizations and audiogram videos directly in your browser. Multiple themes, bar/line/circle styles, zero server uploads.
Audio Pitch & Tempo Shifter
Adjust audio playback pitch (semitones/cents) and tempo/speed independently in real time without quality loss. 100% private client-side processing.