LightCraft

Photo library and RAW development, open source.

LightCraft develops your RAW files and organises your photo library in the browser: non-destructive adjustments, accelerated by the graphics card, and a library kept on your device.

  • Sovereign open source · LightCraft (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.

RAW development

Exposure, white balance, contrast: get the best out of your raw files.

Non-destructive

Your originals are never altered, and adjustments remain editable.

Local photo library

Your library is kept in your device's browser.

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

  • Develop a series of RAW photos.
  • Sort the photos from a shoot.
  • Harmonise the colours of a series.

The European alternative to

Adobe Lightroom

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 · LightCraft (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.