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BoardUI
vs Extend UI

BoardUI vs Extend UI: Features, Pricing and Fit

A like-for-like option in UI Library with comparable pricing signals.

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Listed product details for BoardUI and Extend UI
Detail	BoardUI	Extend UI
Overview	BoardUI is a React design system that provides 103 reusable components, including 19 data charts, 10 Pro templates, and over 400 design tokens. It supports desktop, tablet, and mobile interfaces and works with Tailwind CSS, TanStack Table, and React Aria. Indie developers can install it via a CLI, receive a single‑user license, and use the code in unlimited projects without recurring fees. The system enables rapid construction of dashboards, agentic chat interfaces, and data‑rich applications.	When it comes to working with documents, developers often face the challenge of creating a seamless and efficient workflow. Extend helps bridge this gap by offering a set of pre-built components that can be easily integrated into existing applications, allowing users to view, upload, and manage documents in a variety of formats, including PDF, DOCX, XLSX, and CSV.
Listed features	103 unique UI components for dashboards and agentic interfaces 19 built‑in data chart types 10 Pro templates covering common layouts Over 400 design tokens based on Tailwind CSS Dark‑mode variables and responsive styling for desktop, tablet, and mobile CLI commands for installing and adding components to a project	React components for viewing PDF, DOCX, XLSX, and CSV files, making it easy to integrate document management into your application. File upload capabilities, allowing users to easily add new documents to your application. E-signing functionality, enabling users to sign documents electronically and streamlining workflows. Bounding box citations, providing a way to highlight and reference specific sections of a document. A schema builder, giving developers the flexibility to customize the structure of their documents and data.
Best suited to	Indie developers	Developers building document management applications, looking for a set of pre-built components to simplify their workflow. Businesses that need to integrate document viewing and management into their existing applications or workflows. Teams working on internal tools or agents that require document upload, viewing, and management capabilities.
Limitations and fit	Not listed	Not listed
Pricing model	Free, One-time Payment	Free
Listed price	Not listed	Not listed
Platforms	Web	Browser