Lucidchart, Xmind, Microsoft Whiteboard, SmartDraw, Flowgorithm, tldraw, OmniGraffle, Visual Paradigm, PlantUML, Google Drawings, Gliffy, DBDiagram.io, Freeform, Graphviz, FigJam, Scapple, Diagram Designer, LibreOffice - Draw, Diagramo, Umbrello, PathVisio, ZenUML, Brainboard, Creately, Whimsical, Dynamic Draw, Violet UML Editor, Mindomo, QuickDBD, MagicDraw, MindView, Delineato Pro, AxGlyph, Kroki, Hava, Grapholite, Kinopio, Mindix, Structurizr, EasyToon, QuikFlow, Azimutt, UMLGraph, Superus, DeepNotes, PlantText, Lekh Diagram, ShiftX, Isoflow, MindBranches, Thortspace, textografo, Cacoo, Imixs-Workflow, Diagram.codes, GraphUp, Imixs-BPMN, Mind Vector, Elements.cloud, Zen Flowchart, Wireflow, Org Chart Designer Pro, Vexlio, WireframePro, Graphity, Sketchboard.io, Lovely Charts, my.origramy, Telerik RadDiagram for WinForms, WPF, ASP.Net, Fluid UI, TiddlyMap, Chart Mage, SwordSoft Layout, OrgWeaver, Breakdown Notes, ProcessOn, SimpleDiagrams, Diagrammix, Diagramiq, WriteMaps, Syngraph.me, Diagrams for Mac, PhotonJam LightBox, Holori, Dunnart, hohli, Merge Plan, EverGraph, Heimer are some alternatives to Draw.io.