BlitZoom

Deterministic graph visualization, organized by what the nodes are.

BlitZoom maps property-rich graphs onto a stable 2D grid using MinHash similarity instead of force simulation. Same input, same layout - every time. Add or remove nodes without losing your place.

Semantic layout
Nodes positioned by what they are, with tunable topology influence. Works with edges, nodes-only, or plain CSV.
Instant zoom
14 aggregation levels derived from each node's 4-byte grid coordinate. Level changes are 2-bit shifts on the cell ID, not a re-layout.
Interactive tuning
Adjust property strengths and topology influence in real-time. The blend is a weighted sum of 2D anchors that were computed once at load time.

Open source. Pure JavaScript, no build step, no telemetry, runs entirely in your browser.

Live demo. Scroll to zoom. Drag to pan. r/R for compass/controls. Drop any file — CSV, JSON, GraphML, GEXF, SNAP, STIX.