Private audio tools for compression, conversion, and fading in your browser
Create seamless 8-second Spotify Canvas loops from images or videos in your browser, no login or watermark required
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SG
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Pricing model
Free
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FREE: 720×1280 export, no login, no watermark, access to free motion engines. Canvas PRO: $12 one-time purchase (no subscription), unlocks 1080×1920 export and complete PRO motion engine collection with advanced MOD controls.
Key features
MP3 bitrate conversion (128, 192, 256, or 320 kbps)
Fade-out audio with customizable duration
MP3 compression with file size comparison
WAV to MP3 and MP3 to WAV conversion
Fade-in audio with preview capability
M4A to MP3 conversion
Audio trimming with start and end time selection
Volume adjustment with gain in decibels
Stereo to mono conversion
Merge multiple audio files (2-8 files)
Create Spotify Canvas from images or videos
8-second seamless loops in 9:16 vertical format
Free 720×1280 export, PRO 1080×1920 export
Customizable motion engines and effects
Advanced modulation controls for PRO users
No watermark on free and paid exports
Local browser processing with no server upload
MP4 export ready for Spotify for Artists
What makes it different
All processing runs locally in your browser with no server uploads
No account or editor login required to use any tool
Preview results before downloading your final file
Support for multiple audio formats and codecs
Built with open-source audio technology
No login, no signup, no watermark on free exports
All processing happens locally in your browser, media never uploaded to servers
Preview all PRO motion engines and controls before purchasing
One-time $12 purchase with no subscription required
Create from your own images and videos or browse ready-made loops
AudioEditorKit