Try Unravlr Demo

See how Unravlr turns structured Excel port mappings into deterministic draw.io network diagrams.

Sample topology

6-device enterprise demo topology

device_idtierpair_id

INTERNET1—

WAN-RTR-011—

FW-012—

SPINE-012—

LEAF-013—

SERVER-013—

Define devices and tiers — the schema guides valid input.

Sample Excel workbook

Pre-populated port connection template

📊unravlr-sample-port-connections.xlsx

Structured workbook with device and port sheets pre-populated from topology definitions.

Download Sample Excel

Sample draw.io output

Deterministic diagram export

📐unravlr-sample-diagram.drawiounravlr-sample-diagram.png

Tier-based layout, port labels, media types, and port channels — all deterministic.

Download Sample draw.io View Sample Diagram Preview

Sign in to create your own

The Evaluate tier is free and gives you the real workflow — capped at 8 devices and 3 tiers. Upload your own device definitions or start with the sample topology.