// privacy policy
What stays on your machine, stays there.
1. Zero Tracking & No Accounts
We do not track you. There are no registration forms, no databases storing your email, and no user profiles. You can open any tool and start working immediately.
2. Browser-Side Execution
99% of the utilities on Luminus Tools execute entirely in your web browser. Any text, data, file, or image you load into a tool is processed locally on your processor. Nothing you type is transmitted to our servers or third-party networks.
3. AI Assistant (Echo)
If you explicitly request help from Echo by asking a question or asking to explain a calculation, just that specific query and context are sent to a secure language model API to return your response. No data from this conversation is stored, cached, or used to train future models.
4. Third-Party APIs
A small number of tools (like currency rates or live weather) require fetching live data from external APIs. These requests are anonymous and do not contain personal identifiers.