Free 3D room acoustics solver and acoustic treatment calculator
AI vocal remover online to separate vocals and instrumentals from songs and videos
Stage
Not given
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Founded
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Based in
HU
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Pricing model
Free
Freemium
Pricing
Not given
Free: 10 Credits for new accounts (expires after 30 days). 100 Credits: $4.99 (one-time, never expires). 250 Credits: $9.99 (one-time, never expires). 1 Credit per minute of audio.
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
Remove vocals from songs and videos in about a minute
Download as 320 kbps MP3 or lossless 44.1 kHz WAV
Support for MP3, WAV, FLAC, M4A, and video files up to 10 minutes
GPU processing on dedicated NVIDIA servers
Stem splitting with HTDemucs for four separate tracks
Karaoke tracks with adjustable guide vocal
Files encrypted during transfer and deleted after processing
Background music remover to remove music and keep speech
Vocal isolator to extract only the singer's voice
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
State-of-the-art Mel-Band RoFormer model preserves drums, bass, and stereo image unlike phase-cancellation methods
Fast GPU processing in 20 to 60 seconds instead of minutes
Pay only for successful separations with automatic refunds on failure
No subscription required with credits that never expire