Webgraphviz

Webgraphviz

Webgraphviz is an online graph visualization software that allows users to create diagrams like flowcharts, UML diagrams, ER diagrams, network diagrams, etc. It provides a simple editor to add nodes and edges to create the structure of the graph.
Webgraphviz screenshot

Webgraphviz: Online Graph Visualization Software

Create diagrams like flowcharts, UML diagrams, ER diagrams, network diagrams, etc. with Webgraphviz, an online graph visualization software featuring a simple editor to add nodes and edges.

What is Webgraphviz?

Webgraphviz is an online interactive graph and diagram creation application. It allows users to visually represent structural information as abstract graphs and networks. Some of the key features and capabilities of Webgraphviz include:

  • Intuitive graphical interface to create various types of diagrams like flowcharts, entity relationship diagrams, UML diagrams, circuit diagrams etc.
  • Drag and drop functionality to easily add nodes and edges
  • Support for creating directed and undirected graphs
  • Options to customize nodes and edges with colors, labels, styles etc.
  • Auto graph layout and formatting options
  • Ability to export created graphs as image files or vector graphics
  • Real-time collaboration allowing multiple users to simultaneously edit a graph
  • Shareable URL to let others view or edit the diagram online

Webgraphviz is built on top of Graphviz - an open-source graph visualization software. It brings the capabilities of Graphviz to the web browser, enabling easier access and promoting wider adoption.

The simple and intuitive interface of Webgraphviz makes it suitable for creating diagrams in fields like software engineering, DBMS, network topology, flowcharts, etc. without needing expertise in graph theory. The export options allow saving the diagrams for offline use. Overall, Webgraphviz fulfills a niche need of having a web-based interactive graph and diagramming solution.

Webgraphviz Features

Features

  1. Online graph editor
  2. Supports various graph types like flowcharts, UML, ER diagrams, etc
  3. Drag and drop interface for adding nodes/edges
  4. Customizable node/edge appearance
  5. Export as PNG/SVG image
  6. Real-time collaboration

Pricing

  • Free

Pros

Easy to use

No installation required

Works on any device with a browser

Free to use with no limits

Collaborative editing

Cons

Limited styling options

No advanced layout algorithms

No offline usage

No integration with source code/data

Reviews & Ratings

Login to Review
3.9

10 reviews

Rating Breakdown
Ease of Use
4.2
Features
3.2
Value for Money
4.5
Customer Support
3.4
Overall Experience
4.1
Recent Reviews
llopez1994
Liam Lopez
Mar 31, 2026
Makes Complex Diagrams a Breeze

I've been using Webgraphviz for a few months to map out software architecture and network diagrams. The editor is intuitive and gets out of the way, letting me focus on the structure. It's perfect for quickly turning ideas into clear, …

S
Sophia Miller
Mar 30, 2026
Effortless and Effective Diagram Tool

Webgraphviz made creating a network diagram for a project presentation incredibly easy. I needed to map out a system architecture, and the simple drag-and-drop interface for adding nodes and edges was a breeze to use. It exported perfectly clear images …

mwhite9090
Michael White
Mar 17, 2026
Frustrating and Limited Online Diagram Tool

I tried Webgraphviz for a basic network diagram and found it painfully clunky. The editor feels outdated, with awkward dragging and snapping that made precise layout nearly impossible. It crashed twice on me, losing work, and the export options are …

david_walker80
David Walker
Mar 11, 2026
Simple and Powerful Diagramming for the Web

As a student needing to create clear diagrams for my computer science projects, Webgraphviz has been a perfect find. The editor is incredibly intuitive for building flowcharts and network diagrams without any confusing clutter. It loads fast in my browser …

E
Elena Lee
Mar 11, 2026
Effortless Diagramming for Everyday Tasks

I needed to quickly map out a process flowchart for a team presentation and Webgraphviz made it incredibly straightforward. The drag-and-drop editor is intuitive, and I had a clean, professional-looking diagram ready in minutes without any prior training. I also …

Rating Distribution
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