Privacy

SwatchKat keeps your colours, notes and settings in your browser only. Nothing you type is sent to us. Telemetry counts page views and actions, never colours or notes.

A static site with no account and no server-side storage. When you share a list, the colours travel inside the link itself, so only the people you send it to can see them.

What we collect

We collect and store the following:

Your colours, notes and settings: Colour names, codes, LRVs, notes, tags, stars and view settings, stored in your browser localStorage. Never sent to us. A share link carries a copy inside the link itself.Stored in your browser (localStorage). Kept permanently. Legal basis: legitimate interests. Removable when you delete your account.
Usage telemetry: Page views and counts (how many colours were added, whether a share link was opened) sent to Lotl Observe. Never colour values, names or notes.Stored on our server. Kept permanently. Legal basis: legitimate interests. Not individually deletable. Shared with: Lotl Observe.

Third parties

These external services receive some of your data:

DigitalOcean — static-site hosting for SwatchKat

Your rights

You can export everything we hold about you, and delete your account at any time. Both options live in your account settings. Deletion is immediate and unrecoverable.

Last updated: 2026-09-30.