WebAssembly Powered

Professional Audio Tools

State-of-the-art music information retrieval and audio processing tools running entirely in your browser. No uploads, no servers, just pure client-side power.

WebAssembly Performance

Near-native speed for complex audio processing tasks

100% Client-Side

Your audio never leaves your browser - complete privacy

Professional Algorithms

Industry-standard DSP and AI models at your fingertips

All-in-One
FFmpeg Toolkit
Complete audio/video processing suite with FFmpeg WebAssembly - convert, edit, apply effects, and more
  • Audio/Video conversion
  • Effects & filters
  • Trim, merge, watermark
  • GIF creation
  • 100+ formats
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Fast
Audio Decoder
Decode MP3, FLAC, WAV, and OGG files directly in your browser using WebAssembly
  • MP3/FLAC/WAV/OGG support
  • Zero server upload
  • Real-time processing
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Visual
Spectrogram Analyzer
Visualize the frequency content of audio over time with interactive spectrograms
  • FFT analysis
  • Mel-scale support
  • Customizable parameters
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AI-Ready
Feature Extraction
Extract MFCC, Chroma, spectral features, and more using essentia.js
  • 200+ algorithms
  • Beat detection
  • Key detection
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AI-Powered
Source Separation
Isolate vocals, drums, bass, and other instruments using AI models
  • Demucs model
  • 4-stem separation
  • High quality output
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Advanced
Music Transcription
Convert audio to MIDI and musical notation using deep learning
  • Polyphonic detection
  • MIDI export
  • Note timing
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Live
Real-Time Analyzer
Analyze microphone input in real-time with live visualizations
  • Live input
  • Low latency
  • AudioWorklet powered
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Ready to Get Started?
All tools are free to use and run entirely in your browser. No registration required.