Privacy Policy
Short version: your books are converted on your own device and never uploaded. Last updated 8 June 2026.
Your files stay on your device
kepubify converts your books entirely inside your web browser. When you drop a file onto a converter, the file is read and processed locally on your computer or phone. It is never sent to our server, never stored, and never seen by us. There is no upload step at all. Once the page has loaded, the conversion would even work with your internet disconnected.
Because of this, we do not receive, hold, or have any way to access the books you convert.
What we do collect
We use standard, privacy-respecting analytics to understand how many people visit the site and which pages they use. This does not include the contents of any file you convert. We do not ask you to create an account and we do not collect names, email addresses, or payment details, because the tools are free and need none of that.
Advertising
This site is supported by advertising. We may use third-party advertising companies, including Google, to serve ads when you visit. These companies may use cookies or similar technologies to show ads based on your prior visits to this and other websites.
Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and other sites on the internet. You can opt out of personalised advertising by visiting Google Ads Settings. More information about how Google uses data is available at policies.google.com/technologies/partner-sites.
Cookies
Cookies may be set by our analytics and by the advertising described above. You can control or delete cookies through your browser settings at any time. Disabling cookies does not stop the converters from working, since the conversion itself does not rely on them.
Children
This site is a general-audience utility and is not directed at children under 13.
Changes
If this policy changes, the updated version will be posted on this page with a new date above.
Contact
Questions about this policy can be sent to the contact address listed on our About page.