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Excalidraw

Open-source alternative toWWhimsical

Excalidraw is an open-source collaborative whiteboard for hand-drawn diagrams and wireframes, with an infinite canvas, exports, sharing, and offline support.

Excalidraw website screenshot

Total stars

Last 7 days

129,679

HostingSelf-hostable

LicenseMIT

LanguageTypeScript

Last commitAug 11, 2026

Latest releaseApr 21, 2026

Release frequency2.3 per year

Contributors371

Stars129,679

Forks14,896

Issues3,323

What it does

Excalidraw is an open-source virtual whiteboard for creating hand-drawn-style diagrams, wireframes, and other drawings. Its editor provides an infinite canvas, shape libraries, images, arrows, labels, free drawing, zooming, panning, undo/redo, dark mode, localization, and export to PNG, SVG, clipboard, or an `.excalidraw` JSON file.

The hosted Excalidraw.com app adds real-time collaboration, end-to-end encryption, local-first browser autosave, offline PWA support, and shareable read-only links. The repository also supplies an npm package for embedding the editor in other applications, while the app source is included for local development and deployment.

Capabilities

#Collaborative whiteboard canvases from ideation to aligned workshop board

#Real-time canvas collaboration

#Diagram and visual-model creation

#Collaborative virtual whiteboards

#Collaborative implementation diagrams

#Infinite canvas boards

#Flowcharts

#Wireframes and wireflows

#Real-time multiplayer editing

Categories

Built with

EESLint
RReact
NNodeJS
JJSX
GGitHub Actions
JJSON Schema
DDocker
VVitest
CCodeMirror
PPrettier
CCSS
SSentry
JJavaScript
SSocket.io
TTypeScript
NNext.js
VVite

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