Free 3D room acoustics solver and acoustic treatment calculator
Create seamless 8-second Spotify Canvas loops from images or videos in your browser, no login or watermark required
Stage
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Founded
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Based in
HU
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Pricing model
Free
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Pricing
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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
3D room builder supporting odd-shaped rooms, sloped ceilings, and attic layouts
Real physics-based acoustic treatment recommendation
Material absorption modeling with coefficients from frontier research
Real product database with 175 products across 37 brands
Before-and-after frequency response and decay time visualization
Studio mode for production work alongside listening room workflow
Rapid analysis completing in 2-10 seconds for position searches and up to a minute for panel placement
Guest access without account signup for full analysis
Room design persistence with optional account creation
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
Uses real room physics and first principles acoustics rather than generic rules
Optimizes for both speaker placement and listening position simultaneously
No account or sign-up required to design and analyze full systems
Handles complex room geometries including sloped ceilings and L-shaped layouts
Integrates real speaker and equipment products with audio system design
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
roomtreatment.diy