FigCraft

Interface design and prototyping, open source.

FigCraft designs app screens, mock-ups and prototypes in the browser: frames, components and links between screens, in an open-source tool that doesn't lock your designs in.

  • Sovereign open source · FigCraft (MIT/Apache-2.0)
  • Alpha

Early release (alpha or pre-alpha): ideal for trying out, not yet for work you can't afford to lose. The app is served exactly as published by its authors; Eurathos is neither affiliated with nor endorsed by ArtCraft.

Illustrative preview, fictional data

Features

Everything you need, nothing that tracks you.

Frames and components

Design screens with reusable components.

Prototypes

Link your screens to simulate the user journey.

Single-user editing

One person edits at a time for now; live collaboration will follow.

Open-source software

Open-source code under the MIT and Apache-2.0 licences, developed by the ArtCraft team.

In your browser

Official WebAssembly build, accelerated by WebGPU: nothing to install, processing happens on your device.

With your Eurathos account

Unlocked by your Eurathos sign-in, served from our European servers, with no tracking.

Use cases

  • Mock up a mobile app.
  • Prototype a sign-up flow.
  • Design the screens for a website.

The European alternative to

Figma

Hosted in Europe

On our servers in France, beyond the reach of the Cloud Act.

Secure single account

Eurathos sign-in with two-factor authentication and passkeys.

Sovereign open source · FigCraft (MIT/Apache-2.0)

Self-hosted, updated and secured by Eurathos.

Your files stay with you

The work happens in your browser: your files stay on your device.