Privacy Policy
Last updated: October 1, 2026
Your files never leave your device
Every tool on Diskbit runs entirely in your web browser. Files you select, whether PDFs, images, or anything else, are read into your browser's memory, processed locally by JavaScript, and offered back as a download. They are never uploaded to our servers or to any third party, and we could not access them even if we wanted to. Text you type into the calculators is likewise processed in memory only and disappears when you close the page.
Data we do not collect
- We do not require accounts, and we never ask for your name or email address.
- We do not store, log, or inspect the contents of your files or text.
- We do not sell any data to anyone.
- Tool processing still happens only in your browser. Advertising scripts (see below) are separate from file and text processing.
Advertising
Diskbit uses Google AdSense to show ads and help keep the tools free. Google may use cookies or similar technologies to serve and measure ads according to Google's advertising policies. AdSense does not receive the files or text you process in the tools. Those stay in your browser's memory and are never uploaded by Diskbit.
Prefer an ads-free setup? We can provide a custom, private build you host on your own computer or internal network—like a secure desktop-style application for your team or school. Contact us and we will walk you through the options.
Students and schools can ask about special offers that include extra tools and an ads-free package suited for classrooms and study work.
Local storage
The site stores a single preference in your browser's local storage: your light or dark theme choice. This value stays on your device and is not transmitted to us. Light is the default. Dark is only used if you turn it on.
Hosting and basic logs
The site is served as static files by the hosting provider, which may keep standard server logs (IP address, user agent, requested page) for security and operational purposes, as virtually all web hosts do. These logs are not linked to any tool usage, because tool processing happens on your device and generates no extra requests.
Open source
Diskbit is open source. You can read the code, run your own copy, and check that files are not uploaded. The history of this policy is public in the repository.
Children's privacy
Diskbit does not knowingly collect personal information from anyone, including children under 13. The site collects no personal information at all.
Changes to this policy
If this policy changes, the updated version will be published on this page with a new "last updated" date.
Contact
Questions about this policy, an ads-free private build, or a student offer? Visit our contact page, email [email protected], or open an issue on GitHub.