whiteboardAlternative to Miroopen-source canvas for thoughtful software design 3.3k 163MIT last commit 2026-09-25 Website SourceAdd to my stackDiscuss Share:Aboutopen-source canvas for thoughtful software designLanguagesTypeScript89.9%JavaScript3.7%Rust2.4%CSS1.9%Python0.6%Inno Setup0.6%Shell0.4%HTML0.2%Tree-sitter Query0.2%Go0.1%C#0%C++0%Nix0%Just0%Roff0%SCSS0%Swift0%Scheme0%Batchfile0%Dockerfile0%PowerShell0%Contributors17442170102555527118321111+3Alternative ToFeaturesDiscussFree alternative to Mirowhiteboard is a free, open-source alternative to Miro. Here's why:✍️ Infinite Canvas🤝 Real-time Collaboration📐 Shape & Diagram Tools🧠 Brainstorming Boards🖼️ Import & ExportSee all open-source alternatives to MiroComments ThemeGitHub LightGitHub Light High ContrastGitHub Light Protanopia & DeuteranopiaGitHub Light TritanopiaGitHub DarkGitHub Dark High ContrastGitHub Dark Protanopia & DeuteranopiaGitHub Dark TritanopiaGitHub Dark DimmedPreferred color schemeTransparent DarkNoBorder LightNoBorder DarkNoBorder GrayRStudio CobaltPurple DarkGruvboxGruvbox DarkGruvbox LightCatppuccin LatteCatppuccin FrappéCatppuccin MacchiatoCatppuccin MochaFroCustom (experimental)PlatformsWebInterfaceWebInstallnpm