About DiagramHub

DiagramHub was created to provide users with an intuitive, browser-based solution for creating professional diagrams without the need for complex software installations. Our platform is designed with simplicity and functionality in mind, making it accessible to both beginners and experienced diagram creators.

Our Mission

To empower individuals and teams to visualize their ideas through easy-to-use, accessible diagramming tools that require no technical expertise or expensive software.

Key Features

1. Mind Map Generator

Our Mind Map tool helps you organize thoughts and ideas visually. Key features include:

  • Intuitive node creation and editing
  • Customizable colors and styles
  • Easy drag-and-drop functionality
  • Export to PNG and SVG formats
  • Keyboard shortcuts for efficient workflow

2. Flowchart Creator

Design process flows and workflows with our Flowchart tool:

  • Multiple shape options (rectangles, diamonds, circles)
  • Smart connectors that stay attached to shapes
  • Pre-designed templates for common workflows
  • Collaborative editing capabilities
  • Export high-resolution images for presentations

3. Timeline Maker

Create visual timelines for projects, history, or planning:

  • Flexible time scales (days, weeks, months, years)
  • Customizable event markers and milestones
  • Color-coding for different categories
  • Interactive zoom and pan capabilities
  • Export to multiple image formats

4. Mermaid Code Viewer

For developers and technical users, our Mermaid tool offers:

  • Real-time rendering of Mermaid code
  • Support for various diagram types (flowcharts, sequence diagrams, etc.)
  • Syntax highlighting and error checking
  • Export options for generated diagrams
  • Example templates to get started quickly

How to Use Our Tools

Getting started with DiagramHub is simple:

  1. Select the diagram type you want to create from the Image Generator dropdown
  2. Use the toolbar options to add elements to your diagram
  3. Customize the appearance using style options
  4. Save your work locally in your browser
  5. Export the final diagram as an image file when complete

All our tools work directly in your browser—no downloads or installations required. Your diagrams are processed locally on your device for privacy and security.

Browser Compatibility

DiagramHub works on all modern browsers including:

  • Google Chrome (version 70+)
  • Mozilla Firefox (version 65+)
  • Safari (version 12+)
  • Microsoft Edge (version 79+)
  • Opera (version 57+)

For the best experience, we recommend using the latest version of your browser.

Privacy and Data Security

We take your privacy seriously at DiagramHub. Our platform is designed with these principles:

  • All diagram processing happens locally in your browser
  • We don't store your diagrams on our servers
  • No registration or personal information required to use our tools
  • We use minimal cookies only for essential functionality
  • Our site uses HTTPS encryption for all communications