| 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
| - 15 playable virtual instruments including piano, guitar, drums, violin, cello, saxophone, trumpet, flute, clarinet, ukulele, harmonica, harp, kalimba, xylophone, and bass guitar
- AI voice cloning with 10-second voice sample recording for Chinese and English
- Speech-to-text transcription with support for 90+ languages and SRT subtitle export
- Stem splitter separating songs into vocals, drums, bass and other stems using Demucs model
- AI noise removal using deep neural network to clean audio from hiss, hum, wind and background noise
- Audio format conversion supporting MP3, WAV, M4A and WebM
- Audio effects including reverb, 8D audio, distortion, delay, echo, chorus, flanger, fade in/out and equalizer
- Signal generators for binaural beats, white noise, tone generation and metronome
- Audio editing with trimming, cutting, merging, reversing, normalization and compression
- Text-to-speech with 30+ AI voices in American and British English
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| 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
| - All processing happens entirely in your browser with no server uploads and no registration required
- Complete audio workflow from raw recording to finished export with 67 free tools
- Fully translated into 14 languages with every interface element localized
- All AI tools run entirely on-device with no server cost, no upload queues, and unlimited use
- Instant access to tools with no downloads, plugins or installation required
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roomtreatment.diy
Soundtool