SpreadDeCoder logo
Legal

Open-Source Licenses

SpreadDecoder is built on top of an incredible ecosystem of open-source projects. We're grateful to the maintainers and contributors who make this work possible. Below is a list of the major dependencies that power the app and the web portal, along with their respective licenses.

Our own code

The SpreadDecoder application, its branding, models and proprietary data feeds are © 2026 SpreadDecoder. All rights reserved. They are not open-source and may not be copied or redistributed without written permission. The marketing landing page may include open-source components listed below.

Core framework & runtime

React

MIT

UI library for the app and web portal.

TanStack Start & Router

MIT

Type-safe routing and full-stack framework.

TanStack Query

MIT

Async state and data caching.

Vite

MIT

Build tool and dev server.

TypeScript

Apache-2.0

Typed superset of JavaScript.

UI, styling & icons

Tailwind CSS

MIT

Utility-first CSS framework.

shadcn/ui

MIT

Accessible component primitives.

Radix UI

MIT

Unstyled, accessible components.

Lucide Icons

ISC

Icon set used across the product.

class-variance-authority

Apache-2.0

Variant-driven className API.

Fonts

Inter

SIL Open Font License 1.1

Body typeface.

Plus Jakarta Sans

SIL Open Font License 1.1

Display typeface.

Data, forms & utilities

Zod

MIT

Schema validation.

React Hook Form

MIT

Form state management.

date-fns

MIT

Date utilities.

Recharts

MIT

Charting library.

Reporting an issue

Think a dependency is missing from this page or that something is incorrectly attributed? Email info@spreaddecoder.app and we'll update the list.