Interactive visualization of HTML document structure as graphs
v0.1.4 - 5 Rendering Engines
Static hierarchical layout via WebAssembly
Interactive network with drag & zoom
Force-directed physics simulation
Advanced network analysis
Flowchart-style diagrams
Try all 5 rendering engines. Switch between DOT, vis.js, D3, Cytoscape, and Mermaid instantly without re-calling the API.
Open Playground →Timing statistics: API call, server processing, browser render time, and DOT code size. Compare renderer performance.
View Timing →When DOT renderer fails on large graphs, try vis.js or Cytoscape which handle larger datasets better. Stats always displayed.
Try It →
Response includes:
processing_ms - Server time
dot_size_bytes - DOT size
Enter any URL to fetch and visualize its HTML structure. Try example.com, wikipedia.org, or your own sites.
Fetch Example →