This privacy policy explains how CSSToolBox ("we", "our", "the site") handles information when you use the tools at csstoolbox.net. We've written this to be readable — not to fill pages with legal boilerplate.
CSSToolBox is a collection of free CSS utilities. The vast majority of functionality runs entirely within your browser. Nothing you type into a gradient generator, color picker or animation tool is transmitted to any server.
We collect minimal technical data automatically when you visit any website — this is standard for web servers:
| Data | Collected? | Purpose |
|---|---|---|
| IP address | Briefly | Standard server logs, auto-deleted within 7 days |
| Browser/OS type | Yes | Aggregated stats only — never tied to identity |
| Pages visited | Yes | Aggregated traffic analysis (not individual tracking) |
| Name / email | Only if you contact us | To reply to your message |
| Tool inputs | Never | All CSS generation happens in your browser |
| Uploaded images | Never | Processed locally in your browser only |
CSSToolBox uses localStorage (not cookies) to store your preferences:
This data never leaves your browser. It is never read by the server. You can clear it at any time via your browser's developer tools or by clearing site data.
The Image Color Extractor tool allows you to upload an image. This image is processed entirely within your browser using the HTML5 Canvas API. The image file is never uploaded to any server — it does not leave your device.
We use basic server-side analytics to understand which tools are popular and where traffic comes from. This data is fully aggregated — we cannot identify individual users from it.
We do not use Google Analytics, Meta Pixel, or any other third-party analytics service that creates individual user profiles.
CSSToolBox loads a small number of third-party resources:
These are asset delivery networks only — not advertising or tracking services.
CSSToolBox is intended for use by developers and designers. We do not knowingly collect any personal information from children under 13. If you believe a child has submitted personal information through our contact form, please email us and we will delete it immediately.
Because we collect so little personal data, most privacy rights are automatically satisfied. Specifically:
Questions about this policy? Email us at hello@csstoolbox.net or use the contact form.
We may update this policy occasionally. Changes will be reflected in the "last updated" date at the top of this page.