Click = cursor (←→ nudge) · Enter = play from start · M = marker (⇧M / dbl-click head = remove) · dbl-click = select between markers · Space = loop selection · Shift-drag = no zero-snap · ↑↓ v-zoom
DROP AUDIO FILES
Drop WAV / AIFF / FLAC / MP3 files here, or use Open (top right)
CARVE
WAVE EDITOR · LISA RECORDS
A wave editor that runs entirely in your browser. Audio files you load are processed only on your device — nothing is ever uploaded to or stored on a server. No install, no account.
Features
Loads WAV / AIFF / FLAC / MP3. Range selection with zero-cross snapping (hold Shift for raw selection), fade in/out (5 curves), normalize, gain (±dB), delete / copy / paste (insert at cursor) / extract selection to a new file, loop playback, play-from-start, loop seam check (auditions the end→start transition), markers (add / remove / clear, beat-grid snap on/off — hold Shift to bypass), bar/beat ruler (set BPM and time signature in the status bar), OGG loop tags (LOOPSTART / LOOPLENGTH read into markers on import, and embedded from markers 1–2 on export), click-to-copy time and sample readouts in the status bar, undo/redo, light/dark theme. Exports WAV (16/24-bit + TPDF dither, 32-bit float), OGG Vorbis (VBR quality) and MP3 (CBR bitrate).
MP3 encoding by the same library, which bundles the LAME MP3 encoder (LGPL).
Open Source Licenses
wasm-media-encoders — MIT License
MIT License
Copyright (c) 2020-2024 arseneyr
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
libVorbis — Copyright (c) 2002-2020 Xiph.Org Foundation
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of the Xiph.Org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE.
Loaded files keep their original sample rate (48kHz stays 48kHz — no automatic resampling to the browser output rate). For WAV / AIFF / FLAC / MP3 the exact rate is read from the file header.
Disclaimer
This tool is provided as-is. The author accepts no liability for the results of any processing. Always keep backups of important audio files.