A worked example
Paint a 12 × 12 motif; switch geometry to compare its appearance.
Paint a square or hexagonal tile pattern, count your colours and print a numbered placement guide.
Make a little planLoading your local workspace…
Each cell holds a palette index. Square and pointy-top hexagon layouts use the same row-and-column data.
Paint a 12 × 12 motif; switch geometry to compare its appearance.
Up to 40 × 40 cells. Changing dimensions clears the grid only after confirmation. No automatic photo conversion.
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.
Paint a bounded grid using a six-colour palette and an empty tile.
Open toolCount each colour, estimate spares and view the pattern’s nominal dimensions.
Open toolShow colour numbers inside each painted tile and print a placement reference.
Open toolDownload the coloured SVG, colour-count CSV or editable JSON backup.
Open tool