Beta

Graph Visualization SDK

Draw the graph. Then watch the algorithm run on it.

A graph and data visualisation SDK with a Rust/WASM core, three renderers that pick themselves, and 77 chart types, open source at the core.

KeyLines / ReGraph alternative

TESSERA VIZ · ALGORITHM PLAYBACK

Tessera Viz — Algorithm playback screen

26

Algorithms with playback

3

Renderers, auto-routed

Built for

Teams building graph UIs

Fraud and security analysts

People who teach algorithms

Anyone pricing KeyLines

What it solves

The problem, and what changes.

Before

With Tessera Viz

01

The enterprise graph suite costs more than the engineer building the UI.

The engine is Apache-2.0 and free, up to 500k nodes on WebGL.

02

An algorithm gives an answer, and nobody can show an investigator how it got there.

26 algorithms played back a frame at a time, from PageRank to attention.

03

A graph library, a chart library and an export library, each with its own theme.

Graphs and 77 chart types in one package, with one theme system and one export path.

The pipeline

Five stages. You decide the ends.

You choose what goes in and what comes out. In between, Tessera Viz reads the format, explains what is wrong with the graph, runs the algorithm a step at a time and picks the renderer the size of the job calls for.

you choose the inputyou choose the outputautomaticIngest01graph LRa --> bb --> cb --> dc --> zformatMermaidDOTGraphMLJSONdetected: MermaidValidate02zabcdc → z · orphan edgez is not a node, sothis edge points atnothing.Compute03Louvainplayed a step at a timeRender04size of the jobSVGa small graphCanvasa larger oneWebGLthe largestpicked for you, by sizeDeliver05Vector PDFA3 · A4PPTXno Office libsSVGPNGJSONtext infiles out

← Swipe for the whole diagram →

Why it's different

The short case for Tessera Viz.

01

26

Algorithms with playback

Scrub PageRank, Louvain, K-means or attention a step at a time.

02

3

Renderers, auto-routed

SVG, Canvas or WebGL, picked by the size of the job.

03

77

Chart types

Sankey to candlestick, in the same package as the graph engine.

04

49 kB

Core, gzipped

Held there by a size guard in CI.

See it

What it draws, board by board.

06 SCREENS · CLICKTAP TO ENLARGE

Tessera Viz

01 / 06

01

Algorithm playback

Eight of the twenty-six, each mid-playback with its own step counter.

Questions

Asked first.

The engine and everything under it: all three renderers, 26 algorithms with playback, all 14 layouts, seven themes, every framework adapter, the nine plugins, the admin UI, the headless renderer, map tiles and all 77 chart renderers. Apache-2.0, commercial use permitted, no key and no expiry.

Tessera Viz is in beta

The engine is free. Start with it.

Community

$0

forever

Studio

$29

per developer / month

Enterprise

$9,900

per year

Regulated

$39,000+

per year