Media
Convert multiple audio files between different formats like MP3, WAV, FLAC, AAC, OGG, Opus with quality settings and batch processing
audio-batch-converterMedia
Edit metadata tags (artist, album, title, genre, year, track, comment) for multiple audio files at once
audio-batch-metadata-editorMedia
Normalize multiple audio files to a target peak level with consistent volume across the batch
audio-batch-normalizeMedia
Batch rename audio files using patterns, text replacement, numbering, and case conversion. Returns renamed files as a ZIP download.
audio-batch-renameMedia
Record audio directly from your microphone with real-time waveform visualization and download options
audio-recorderMedia
Schedule automatic audio recording with countdown timer and configurable duration
audio-recorder-scheduledMedia
Convert AMR (Adaptive Multi-Rate) audio files to MP3 format
amr-to-mp3Media
Convert GSM audio files to MP3 format
gsm-to-mp3Media
Compute dynamic range via crest factor (peak minus RMS)
audio-dynamic-range-meterMedia
Render a polar stereo image to visualize width and panning
audio-goniometerMedia
Measure integrated, short-term, and momentary LUFS
audio-lufs-meterMedia
Slice audio by beats and reorder or loop
audio-beat-slicer