v0.55.8

Try our Chrome extension

Chrome store icon Chrome Webstore

Easily add the current web-page from your browser directly into your changedetection.io tool, more great features coming soon!

Changedetection.io needs your support!

You can help us by supporting changedetection.io on these platforms;

The more popular changedetection.io is, the more time we can dedicate to adding amazing features!

Many thanks :)

changedetection.io team

  • No history found for the specified link, bad link?
Not yet seconds ago.
            False
        
Not yet seconds ago
Current error-ing screenshot from most recent request
    Skip to content

      Navigation Menu

            Sign in Appearance settings
                * Platform
                        + AI CODE CREATION
                            o GitHub Copilot Write better code with AI
                            o GitHub Copilot app Direct agents from issue to merge
                            o MCP Registry Integrate external tools
                        + DEVELOPER WORKFLOWS
                            o Actions Automate any workflow
                            o Codespaces Instant dev environments
                            o Issues Plan and track work
                            o Code Review Manage code changes
                            o Code Quality Enforce quality at merge
                        + APPLICATION SECURITY
                            o GitHub Advanced Security Find and fix vulnerabilities
                            o Code security Secure your code as you build
                            o Secret protection Stop leaks before they start
                        + EXPLORE
                            o Why GitHub
                            o Documentation
                            o Blog
                            o Changelog
                            o Marketplace
                      View all features
                * Solutions
                        + BY COMPANY SIZE
                            o Enterprises
                            o Small and medium teams
                            o Startups
                            o Nonprofits
                        + BY USE CASE
                            o App Modernization
                            o DevSecOps
                            o DevOps
                            o CI/CD
                            o View all use cases
                        + BY INDUSTRY
                            o Healthcare
                            o Financial services
                            o Manufacturing
                            o Government
                            o View all industries
                      View all solutions
                * Resources
                        + EXPLORE BY TOPIC
                            o AI
                            o Software Development
                            o DevOps
                            o Security
                            o View all topics
                        + EXPLORE BY TYPE
                            o Customer stories
                            o Events & webinars
                            o Ebooks & reports
                            o Business insights
                            o GitHub Skills
                        + SUPPORT & SERVICES
                            o Documentation
                            o Customer support
                            o Community forum
                            o Trust center
                            o Partners
                      View all resources
                * Open Source
                        + COMMUNITY
                            o GitHub Sponsors Fund open source developers
                        + PROGRAMS
                            o Security Lab
                            o Maintainer Community
                            o Accelerator
                            o GitHub Stars
                            o Archive Program
                        + REPOSITORIES
                            o Topics
                            o Trending
                            o Collections
                * Enterprise
                        + ENTERPRISE SOLUTIONS
                            o Enterprise platform AI-powered developer platform
                        + AVAILABLE ADD-ONS
                            o GitHub Advanced Security Enterprise-grade security features
                            o Copilot for Business Enterprise-grade AI features
                            o Premium Support Enterprise-grade 24/7 support
              * Pricing
                Type / to search
                Sign in
              Sign up Appearance settings
      You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert

              Uh oh!

              There was an error while loading. Please reload this page.

              excalidraw / excalidraw Public

                      * Uh oh!

                        There was an error while loading. Please reload this page.

              * Notifications You must be signed in to change notification settings
              * Fork 14.8k
                * Star 129k
          * Code
          * Issues 2.3k
          * Pull requests 1.1k
          * Pull requests 1k
          * Discussions
          * Actions
          * Projects
          * Security and quality 3
          * Insights
          Additional navigation options
                  * Code
                  * Issues
                  * Pull requests
                  * Discussions
                  * Actions
                  * Projects
                  * Security and quality
                  * Insights
                                              master
                                          Branches Tags
                                            Go to file
                                        Code
                                          Open more actions menu

                                        Folders and files

                                          Name                        Name                          Last commit message    Last commit date
                                            Latest commit

                                                History

                                                4,073 Commits
                                                  4,073 Commits
                                                  .codesandbox                .codesandbox
                                                  .github                     .github
                                                  .husky                      .husky
                                                  dev-docs                    dev-docs
                                                  examples                    examples
                                                  excalidraw-app              excalidraw-app
                                                  firebase-project            firebase-project
                                                  packages                    packages
                                                  public                      public
                                                  scripts                     scripts
                                                  .dockerignore               .dockerignore
                                                  .editorconfig               .editorconfig
                                                  .env.development            .env.development
                                                  .env.production             .env.production
                                                  .env.test                   .env.test
                                                  .eslintignore               .eslintignore
                                                  .eslintrc.json              .eslintrc.json
                                                  .gitattributes              .gitattributes
                                                  .gitignore                  .gitignore
                                                  .lintstagedrc.js            .lintstagedrc.js
                                                  .npmrc                      .npmrc
                                                  .prettierignore             .prettierignore
                                                  .watchmanconfig             .watchmanconfig
                                                  CLAUDE.md                   CLAUDE.md
                                                  CONTRIBUTING.md             CONTRIBUTING.md
                                                  Dockerfile                  Dockerfile
                                                  LICENSE                     LICENSE
                                                  README.md                   README.md
                                                  crowdin.yml                 crowdin.yml
                                                  docker-compose.yml          docker-compose.yml
                                                  package.json                package.json
                                                  setupTests.ts               setupTests.ts
                                                  tsconfig.json               tsconfig.json
                                                  vercel.json                 vercel.json
                                                  vitest.config.mts           vitest.config.mts
                                                  yarn.lock                   yarn.lock
                                            View all files


                                              Repository files navigation

                                                *
                                                * README
                                                * Contributing
                                                * MIT license
                                                More items

                                                Excalidraw Editor | Blog | Documentation | Excalidraw+

                                                  An open source virtual hand-drawn style whiteboard.
                                                  Collaborative and end-to-end encrypted.



                                                Create beautiful hand-drawn like diagrams, wireframes, or whatever you like.

                                                Features

                                              The Excalidraw editor (npm package) supports:

                                                * 💯 Free & open-source.
                                                * 🎨 Infinite, canvas-based whiteboard.
                                                * ✍️ Hand-drawn like style.
                                                * 🌓 Dark mode.
                                                * 🏗️ Customizable.
                                                * 📷 Image support.
                                                * 😀 Shape libraries support.
                                                * 🌐 Localization (i18n) support.
                                                * 🖼️ Export to PNG, SVG & clipboard.
                                                * 💾 Open format - export drawings as an .excalidraw json file.
                                                * ⚒️ Wide range of tools - rectangle, circle, diamond, arrow, line, free-draw, eraser...
                                                * ➡️ Arrow-binding & labeled arrows.
                                                * 🔙 Undo / Redo.
                                                * 🔍 Zoom and panning support.

                                                Excalidraw.com

                                              The app hosted at excalidraw.com is a minimal showcase of what you can build with Excalidraw. Its source code is part of this repository as well, and the app features:

                                                * 📡 PWA support (works offline).
                                                * 🤼 Real-time collaboration.
                                                * 🔒 End-to-end encryption.
                                                * 💾 Local-first support (autosaves to the browser).
                                                * 🔗 Shareable links (export to a readonly link you can share with others).

                                              We'll be adding these features as drop-in plugins for the npm package in the future.

                                                Quick start

                                              Note: following instructions are for installing the Excalidraw npm package when integrating Excalidraw into your own app. To run the repository locally for development, please refer to our Development Guide.

                                              Use npm or yarn to install the package.

                                                npm install react react-dom @excalidraw/excalidraw
                                                 # or
                                                yarn add react react-dom @excalidraw/excalidraw

                                              Check out our documentation for more details!

                                                Contributing

                                                * Missing something or found a bug? Report here.
                                                * Want to contribute? Check out our contribution guide or let us know on Discord.
                                                * Want to help with translations? See the translation guide.

                                                Integrations

                                                * VScode extension
                                                * npm package

                                                Who's integrating Excalidraw

                                              Google Cloud • Meta • CodeSandbox • Obsidian Excalidraw • Replit • Slite • Notion • HackerRank • and many others

                                                Sponsors & support

                                              If you like the project, you can become a sponsor at Open Collective or use Excalidraw+.

                                                Thank you for supporting Excalidraw

                                              Last but not least, we're thankful to these companies for offering their services for free:

                                        About

                                        Virtual whiteboard for sketching hand-drawn like diagrams

                                          excalidraw.com

                                        Topics

                                          canvascollaborationdiagramsdrawinghacktoberfestproductivitywhiteboard

                                        Resources

                                          Readme
                                          MIT license

                                        Contributing

                                          Contributing
                                          Activity
                                          Custom properties

                                        Stars

                                          129.4k stars

                                        Watchers

                                          511 watching

                                        Forks

                                          14.8k forks
                                          Report repository

                                        Releases

                                        Sponsor this project

                                        Used by

                                        Contributors

                                        Languages

    Footer

        © 2026 GitHub, Inc.

      Footer navigation

        * Terms
        * Privacy
        * Security
        * Status
        * Community
        * Docs
        * Contact
        * Manage cookies
        * Do not share my personal information
      You can’t perform that action at this time.
Tip: Highlight text to share or add to ignore lists.  — Download difference patch
For now, Differences are performed on text, not graphically, only the latest screenshot is available.
Screenshot requires Playwright/WebDriver enabled