Paintboard

Paintboard

Real-time collaborative drawing on digital canvases

Paintboard allows you to create, share, and collaborate on digital canvases with anyone, anywhere. You can work together in real-time to bring visual ideas to life, making it an ideal solution for creative teams and individual designers who need a shared space for visual expression and planning.

Startups · Side projects · Technology

Features

Collaborative drawing canvas with real-time cursors, permissions (view/edit), and SignalR-based sync.
Rich toolset: brushes (soft/spray), shapes, text, fill, move/transform, zoom/pan, undo/redo, autosave.
Account-aware flows: guest warning banner, save/export for signed-in users, premium gating, sharing links.
Web front end with bundled JS/CSS (webpack), themed UI variants, responsive canvas sizing.
Backend services: Blazor/.NET APIs, canvas persistence, subscription plans/payments integration.

Use Cases

Rapid brainstorming, mind mapping, doodling, and real time collaboration.

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Comments

whitescreen vip

Transform your device's display with the <a href="https://whitescreen.vip">White Screen software</a>, which provides a brilliant white background suitable for various applications. From enhancing screen visibility to offering a source of light for photography, this program is useful and simple to use. Its brightness-adjustable feature enables customisation to fit any circumstance.

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Jonathan Lederman

Real-time collaborative drawing on digit...

Excited to share this new project allowing rapid real-time sharing and collaborative drawing.

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