A worked example
Export JSON, import it in another browser and continue the same motif.
Download the coloured SVG, colour-count CSV or editable JSON backup.
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JSON preserves dimensions, geometry, palette, settings and cell colours. Imports validate every index before replacement.
Export JSON, import it in another browser and continue the same motif.
Local-only autosave. Clearing browser site data removes the saved pattern unless you export it.
No. Processing runs locally in your browser. The host still receives normal requests for website pages and assets.
Use the download controls for the current tool or print from your browser. Your valid edits autosave in this browser. Export a JSON backup to move devices; see the privacy page.
No sign-up, paid API or subscription is required. Both languages use the same tools. English always opens at the root address.