EdrawMax 
EdrawMax is a versatile diagramming tool designed for creating technical and business visuals with ease, offering extensive templates and AI-powered features.
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EdrawMax is a versatile diagramming tool designed for creating technical and business visuals with ease, offering extensive templates and AI-powered features.
Canva Whiteboards is a collaborative visual whiteboard tool integrated within Canva, designed for teams and professionals to brainstorm and organize ideas visually using templates.
Open-source tool for generating UML and sequence diagrams from simple text descriptions, ideal for developers and teams.
Visual planning board for ideas, moodboards, and creative work.
That's why I decided to dive deep into testing the best flowchart software options available today. ... FigJam - Perfect for those real-time brainstorming sessions, especially if your team's already got the Figma groove going on. Excalidraw - Brilliant for quick individual ideation, with that hand-drawn charm and a touch of AI-powered diagram magic.
ProcessOn is a free online platform for creating flowcharts, mind maps, and diagrams with real-time collaboration features.
Free browser diagram maker for flowcharts, UML, ER, timelines and more. Opens .drawio and Mermaid; export PNG, SVG or PDF. No account for free use.

Turn text, images and PDFs into editable flowcharts and system architecture diagrams. Refine through chat, edit manually, then export PNG, SVG or PDF.
Submitted by Figran Team, the product team. Figran offers AI scientific illustration drafts, separate manual flowcharts and CSV plots. Authors check scientific content, labels, units and axes. Paid plans/credit packs; trial access depends on account availability.

AI-powered scientific diagram maker that turns research questions, sketches, and reference figures into publication-ready visuals.

AI scientific figure maker for researchers—turn ideas, sketches, references, or PDFs into scientific figure drafts with OCR-assisted label editing.
Creately is a web-based diagramming and visual collaboration workspace designed for teams and professionals to create flowcharts, org charts, mind maps, and more with real-time collaboration.
Stormboard is an online collaborative workspace that uses sticky notes and templates to help teams plan, brainstorm, and manage projects effectively.
<strong>draw.io</strong> is free online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams
<strong>ClickCharts</strong> is an easy tool for creating flowcharts, mind maps, and other diagrams on your Android device.
Collaborative diagramming for flowcharts, org charts, and process maps.
Free diagramming tool for flowcharts, ERDs, and architecture diagrams.
Collaborative whiteboard for brainstorming and team mapping.
Hand-drawn style whiteboard for sketches and technical diagrams.
Eraser is a collaborative documentation and diagramming tool designed specifically for engineering teams to create technical docs and diagrams efficiently.
Cacoo is an online diagramming tool that enables teams to create, collaborate, and share visual documentation in real time with features like in-app chat and video.
Xmind is a versatile mind mapping software designed for brainstorming, planning, and organizing ideas with advanced AI-powered features and collaboration tools.
Microsoft Visio is an enterprise diagramming tool designed for creating detailed process maps, flowcharts, and organizational charts with integration across Microsoft Office.
Boardmix is a web-based collaborative whiteboard and diagram workspace designed for teams and professionals to brainstorm, plan, and visualize ideas in real time.
Mermaid Chart is a web-based text-to-diagram tool that uses Mermaid syntax to create complex visual diagrams easily from plain text.
Flexible whiteboard and drawing canvas for collaborative sketching.
Digital workspace for visual collaboration and facilitation.
MindMeister is a web-based mind mapping and brainstorming tool designed for teams to collaborate, plan, and visualize ideas effectively.
Zen Flowchart is a simple and intuitive web-based flowchart tool designed for quick process mapping and diagram creation with easy drag-and-drop and 1-click node creation.
Diagram editor for automatic layouts and graph visualizations.