FossFLOW Alternatives

FossFLOW has been discontinued. Similar apps include draw.io, which is free and open source. Other options are Excalidraw, yEd Graph Editor, Microsoft Visio and PlantUML. You're spoiled for choice with Diagram Editors like FossFLOW: we list more than 25 alternatives for the web, Windows, self-hosting, Mac and Linux.

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FossFLOW alternatives page was last updated May 25, 2026

Scanopy
2 likes
Deploy a lightweight scanner and get live network diagrams in minutes. Scanopy automatically discovers hosts, services, and connections via SNMP, LLDP, CDP, and ARP, then generates topology maps that stay current on a schedule. No manual maintenance, no stale files.
Cost / License
Freemium
Open Source (AGPL-3.0)
Origin
United States
Platforms
Online
Self-Hosted
Software as a Service (SaaS)
Docker
United States
Good alternative?Is Scanopy a good alternative to FossFLOW?
Holori
2 likes
Holori diagramming tool helps DevOps and Cloud Architects design their architecture, estimate its cost and turn their dreamed architecture into a live infrastructure.
Cost / License
Free Personal
Proprietary
Application type
Diagram Editor
Platforms
Online
Good alternative?Is Holori a good alternative to FossFLOW?

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