Free 3D room acoustics solver and acoustic treatment calculator
Stage
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Founded
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Based in
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HU
Pricing model
Free trial
Free
Pricing
Free 7-day trial with unlimited screen recording and 60 seconds of AI Accent Change. Cadence Pro: $19.00 per month (or $16.58 per month annually), includes unlimited screen recording, 30 minutes total of AI functions per month, and 100GB cloud storage.
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Key features
AI Accent Swap - transform voice into cleaner accent while keeping pace and tone
Screen recording of any tab, app, or full screen with markup and cursor highlights
AI-generated captions with word-by-word highlighting
AI Avatar generation for presentations without camera
Video trimming, cutting, and cropping in editor
Upload and layer custom audio over recordings
Language translation into 25+ languages
Cloud storage with 100GB capacity for Pro users
Shareable links for videos with privacy controls
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
What makes it different
One-click workflow combines recording and voice fixing without re-recording
Preserves emotion, pacing, and pauses while swapping accent
Local processing keeps recordings and voice data on your device for privacy
Works on low-end devices without lag or expensive microphone needed
No account wall to get started - install and record immediately on free plan
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
Cadence
roomtreatment.diy