Privacy
Last updated 13 October 2026.
What happens to your data
- Everything is calculated in your browser. Your box sizes, trays, components and cut lists aren't sent to us or to anyone else. Our automated tests log every network request the designer makes and check that none of them carries your data.
- Autosave: your current design is saved in your browser's localStorage on this device so it survives a reload. To remove it, use Start over or clear this site's data in your browser settings.
- Project files (insert-project-….json), PDFs, SVGs and CSVs are created on your device and downloaded straight to it. Opening a project file reads it locally, and invalid or unexpected content is discarded.
- Error log: if a script error happens, a short technical message (time, page path, error text) is kept in localStorage, capped at 20 entries. It is never transmitted.
- No accounts, no advertising, no analytics and no tracking cookies are used on this site at present.
Hosting
The site is hosted on Cloudflare Pages. As with any website, Cloudflare processes technical request data such as IP addresses to deliver pages and protect against abuse, under its privacy policy. We don't receive personal visitor logs from it.
Safety
Hobby knives are sharp. Cut away from your fingers on a cutting mat with a metal ruler, and keep blades away from children. Plans are provided as-is. Check every measurement yourself before cutting.
Future changes
If we add advertising, analytics or affiliate links, we'll update this page before they go live and add any consent prompt the law requires where you live.
Contact
Insert Bench is operated by SPAZ Power LLC. Questions or requests: 55paz.power@gmail.com.