GridCraft
Spreadsheet and data analysis, open source.
GridCraft calculates, sorts and analyses your data in an open-source spreadsheet that runs in the browser: formulas, sheets and filters, with no subscription or installation.
- Sovereign open source · GridCraft (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.
Formulas
Calculate with the usual spreadsheet functions.
Sort and filter
Find what matters in your data in a few clicks.
Analysis
Summarise your data to pull out the key figures.
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
- Keep a budget.
- Analyse a sales export.
- Prepare a tracking sheet.
The European alternative to
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 · GridCraft (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.