SoundAnalyzer Real Time Spectrum Analyzer
Professional real time spectrum analyzer with built-in WASAPI loopback system audio capture. Advanced FFT analysis with configurable parameters for audio engineers, content creators, musicians and everyone. Available as a STANDALONE application and VST3 plugin for real-time frequency analysis.

Real Time Spectrum Analysis Features
Built-in System Audio Capture
No additional setup required - capture system audio directly without configuration.
Real Time FFT Analysis
Professional real time spectrum analyzer with selectable FFT sizes (1024-16384 points), multiple windowing functions, and logarithmic frequency scaling.
Real Time Spectrum Visualization
Live frequency spectrum display with peak hold functionality, smoothing controls, and adjustable dB range for comfortable audio analysis.
Multi-Format Plugin
Available as VST3, Audio Unit, and Standalone application. Compatible with FLStudio, Ableton, Cubase, Pro Tools, Logic Pro, Reaper, and all major DAWs.
Low CPU Usage
Optimized real-time processing with efficient algorithms. Designed for continuous monitoring in production environments.
Professional UI
Dark theme interface optimized for studio environments. Clear spectrum visualization with professional-grade metering and controls.
Technical Specifications
Audio Processing
- FFT Sizes: 1024, 2048, 4096, 8192, 16384 points
- Sample Rates: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 192kHz
- Bit Depth: 16, 24, 32-bit float
- Windowing: Hann, Hamming, Blackman, Rectangular
- Frequency Response: 20Hz - 20kHz
System Requirements
- Windows 10/11 (64-bit)
- Intel i5 or AMD equivalent
- 4GB RAM minimum, 8GB recommended
- WASAPI-compatible audio interface
- VST3/AU compatible DAW (for plugin use)
Plugin Formats
- VST3 (64-bit)
- Audio Unit (macOS)
- Standalone Application
- JUCE Framework Based
- Cross-platform Compatible
Get SoundAnalyzer
Limited time offer - Regular price $59
- System audio capture (WASAPI)
- Real-time FFT spectrum analysis
- VST3, AU, and Standalone formats
- Professional peak hold and smoothing
- Multiple FFT sizes and windowing
- Dark theme professional UI
- Free updates for 1 year
- Email support
30-day money-back guarantee
Download SoundAnalyzer
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Requires Windows 10/11. macOS version coming soon.