An open-source IDE for thoughtful software design

Whiteboard

Y Combinator W26

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What is Whiteboard?

Rethinking how developers design software

Core Features

Built for developers who think before they code

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Visual Design Tools

Sketch architecture and system diagrams directly in your IDE

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Code Integration

Seamlessly bridge visual designs with your codebase

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Open Source

Fully open-source, community-driven development

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Thoughtful Design

Encourages deliberate planning before implementation

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Points on Hacker News

Strong community interest in thoughtful development tools

Open-Source Philosophy

Whiteboard is fully open-source, allowing developers to inspect, modify, and contribute to the project. This transparency fosters trust and enables rapid community-driven improvements.

Built by developers, for developers

Why Thoughtful Design Matters

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Reduce Technical Debt Planning upfront prevents costly refactors later
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Better Communication Visual designs help teams align on architecture
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Faster Onboarding New developers understand systems quicker with visual documentation
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Informed Decisions See trade-offs before committing to implementation

The best code is code you never had to write.
Design first, implement second.

Whiteboard Design Philosophy

Try Whiteboard Today

Start designing thoughtfully

github.com/devdotfast/whiteboard