Privacy Policy
Last updated: October 2026.
1. Your data never leaves your device
Facturas Online runs 100% in your browser. The data you type (issuer, client, amounts, notes and logo) is not sent to or stored on any server of ours; it is only used to generate your PDF on your device.
2. Information stored in your browser
We store locally (in the browser's storage) only your language preference and your light or dark mode preference. You can delete them by clearing the site's data in your browser.
3. Google Analytics
We use Google Analytics to count visits and understand which pages are used (country, device and page visited). It uses cookies and does not allow us to personally identify anyone. The data in your documents is not sent to Analytics. You can block these cookies from your browser or with the Google Analytics opt-out add-on.
4. Advertising (Google AdSense)
This site may display Google AdSense ads. Google and its advertising partners use cookies to show ads based on your visits to this and other websites. You can turn off personalized advertising at adssettings.google.com and learn how Google uses data at policies.google.com/technologies/partner-sites. By continuing to browse, you accept the use of these cookies.
5. Third-party services
To work, the site loads third-party resources: Google Fonts typefaces and the jsPDF and QRCode libraries from cdnjs (Cloudflare). These providers may receive your IP address when serving the files, according to their own privacy policies.
6. Minors
The site is not directed at children under 13 and we do not intentionally collect personal data.
7. Changes to this policy
We may update this policy; the date of the last update appears above.
8. Contact
Privacy questions: haltondarkness@gmail.com.