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FossFLOW

Isometric diagramming.

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Console’s review

· Reviewed by David Mytton

What we like

PWA for creating isometric diagrams. Supports custom icons. Auto-saves locally to your browser. Exportable to a JSON file or server storage when running inside a Docker container.

Tradeoffs

Exporting embeds icons as base64 encoded files inside JSON, which can create large files.

Is FossFLOW a fit?

Based on Console’s review published on 2025-08-21. Summary updated .

Who it’s for

Developers who need to create isometric diagrams

Why consider it

It allows for easy creation of isometric diagrams with custom icons

Keep in mind

Exporting diagrams can result in large files due to embedded icons

Console is a free weekly newsletter with short reviews of developer tools, covering strengths and tradeoffs. This review reflects Console’s assessment at publication on 2025-08-21. Features and limitations may have changed since the review date. Read our selection criteria and learn about Console.

Tech stack

Runs on
  • Browser
SDK support
  • React
Integrates with
  • Docker

Checked

Source and notes

Original stan-smith/FossFLOW repository is unavailable. A public fork preserves Stan's original README: browser PWA, React component library, and Docker server storage. These tags describe the preserved release, not a verified current upstream.

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Coverage may be incomplete. “Written in” describes implementation, not supported project languages.

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