How much is Modular Synth?

Modular Synth is listed for sale at $15,000 USD.

Modular Synth - Sell Project

Listed September 11, 2025

About Modular Synth

Web modular synthesizer, setting a new standard for sound/music creation in a browser

For Sale: Innovative Modular Synthesizer Web Application Overview This is an opportunity to acquire a complete, professional-grade modular synthesizer web app. This digital instrument is designed for real-time sound creation and is engineered for exceptional performance. The application is built on a modern, scalable framework and uses advanced web technology for smooth, high-fidelity audio processing. It is ready for market and perfect for a buyer seeking a powerful and unique asset. Key Features & Technology Unique Sound Engine: At its core is a powerful and unique sound-generation engine that allows for the creation of rich, complex, and unprecedented audio textures. This technology goes beyond standard synthesis methods to offer a truly distinctive sonic palette. Peak Performance: The application's core logic runs on a high-performance audio engine that handles intensive computations with remarkable speed. This ensures a consistent, glitch-free audio experience, which is essential for creative and professional use. Modular Design: The app’s architecture is fully modular, featuring a clean and well-structured codebase with distinct components. This makes it incredibly easy to add new modules, integrate new features, and expand the application in the future. Intuitive Interface: The app features a clean and highly responsive user interface that is easy to navigate. It is designed to be accessible to both beginners and experienced music producers, allowing for a creative workflow without a steep learning curve. The app's architecture is its strongest asset. Its clean, modular design makes it highly expandable, allowing for new modules and features to be added with minimal friction. This foundation can support a wide range of future additions, such as new oscillator types, filters, and effects, as well as a full sequencer or automation tools. Its robust back end also means it could be expanded to include user account functionality, allowing for the saving and sharing of patches, or even collaborative, real-time jam sessions. What You Are Buying You are acquiring the full intellectual property rights to this application, including the complete codebase, all visual assets, and the rights to its unique sound-generation technology. This is a perfect asset for a music technology company, a sound design education platform, or a creative agency looking to expand its digital product portfolio with a truly innovative web app.

Project details

Built with: React,Vite,Firebase,webaudio,wasm,Tailwind,Emscripten,React Flow

Website: https://modular-synth.web.app/

Next step: 1. Expanding the Creative Toolset: The most immediate opportunity is to add new modules to the synth. The existing modular architecture makes this straightforward. Potential additions could include:<ol><li data-list="bullet">More Oscillators / Filters & Effects / Modulation Sources</li></ol> 2. Building a Community & Platform: The next logical step would be to transition from a single-user app to a platform. This would involve leveraging Firebase's capabilities to:<ol><li data-list="bullet">Save & Share Patches: Allow users to save their unique synth patches to the cloud and share them with the community.</li><li data-list="bullet">User Profiles: Create user accounts, profiles, and a social feed where users can follow each other, like patches, and comment.</li><li data-list="bullet">Real-time Collaboration: Introduce a feature for real-time collaboration, allowing multiple users to connect to the same synth patch and perform together.</li></ol> 3. Commercialization & Monetization: With a growing user base, the app could be monetized in several ways:<ol><li data-list="bullet">Premium Modules: Sell "premium" or specialized modules to generate revenue.</li><li data-list="bullet">Subscription Tiers: Offer different tiers of access with varying storage limits, features, or collaboration capabilities.</li><li data-list="bullet">Educational Content: Develop a content arm, offering tutorials and lessons on how to use the synth and sound design principles.</li></ol> The project's strong technical core allows a new owner to focus on these business and community-building aspects rather than getting bogged down in foundational development.

For sale

Asking price: $15,000 USD

What's included

Domain name, Source code, All related design work

Reason for selling

This project is being sold because it has successfully served its purpose as a proof-of-concept. As a designer, my expertise lies in the creative and product creation, not in long-term software development and business management. The goal was to prove that a professional-grade modular synthesizer could be built in a browser using cutting-edge, high-performance technology. With that goal achieved, the project is now ready for a new owner with the resources, passion, and business acumen to take it to the next level. This is an opportunity for me to move on to my next creative project and for the buyer to acquire a powerful, ready-to-scale platform.

Project metrics

Average Monthly Revenue: Undisclosed