GitHub - RosyCode/supersound

🎙️ FOSS Podcast Enhancer and Editor

A free and open-source desktop app for podcasters.
Drag-and-drop multi-track editing, one-click AI-powered audio enhancement, and cross-platform builds — without proprietary or paid APIs.


✨ Features

  • 🎧 Instant Audio Enhancement — Instantly upgrades poor quality audio to clear, studio-like sound with AI-powered “Enhance Speech”.
  • 🔊 Background Noise & Echo Removal — Removes background noise, echo, and muffled voices with one click.
  • 🎙️ Web-Based Recording & Editing — Record, edit, and enhance audio directly from your web browser—no technical skills needed.
  • 📝 Automatic Transcription — Automatically generates transcripts for your recordings.
  • 🖱️ Simple, User-Friendly Interface — A straightforward interface that saves you time and effort.
  • 👩‍💻 Professional Sound, Effortlessly — Makes anyone—from hobbyists to professionals—sound polished and professional, regardless of their recording setup.
  • 🖱️ Drag & Drop Import — Import WAV, MP3, FLAC, and more.
  • ✂️ Basic Editing — Trim, cut, and split tracks.
  • 🎛️ One-Click Enhance — Apply AI speech enhancement:
    • Noise reduction (RNNoise / DeepFilterNet)
    • Equalization, compression, and normalization
    • De-reverberation and clarity boosts
  • 🔊 Preview & Playback — Play tracks inside the editor.
  • 💾 Export — Save to WAV/MP3 (FFmpeg powered).
  • 🪟 Cross-Platform — Windows, macOS, and Linux support.

🏗️ Project Status

This project is in early scaffold stage.
The Electron + React UI, drag-and-drop import, and enhancement stub are already working.
See TODO.md for the roadmap.

✅ Completed so far:

  • Electron app scaffold
  • Drag-and-drop file import
  • File list display
  • One-click enhance button (stub: FFmpeg copy)
  • Python stub ready for RNNoise/DeepFilterNet integration

🚧 In progress:

  • Audio preview and trimming
  • Real enhancement models (RNNoise, DeepFilterNet, Demucs)
  • Export options and multi-track editing