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LOCAL · AUDIO LABShape your
Shape your
sound.
Trim, merge, and convert audio—everything runs locally in your browser.
Audio toolkit
Choose a tool to start working with your media
content_cut
Trim audio
Keep a time range or cut the start/end; export a new audio file.
Add media
merge_type
Merge audio
Join multiple audio files in order into one track.
Add media
swap_horiz
Convert audio
Convert between MP3, AAC, WAV, FLAC, and more.
Add media
filter_alt
AI noise reduction
Remove background noise from speech on your device. Files are not uploaded.
Add media
AIComing soon
record_voice_over
Text to speech
Type or paste text and synthesize speech locally, then export audio.
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All processing runs on your device · No cloud upload required