ISBNBarcode.org

Privacy Policy

Last updated: July 24, 2026Bookllo Publishing LLCClient-Side Data Protection

Our Commitment to Privacy

At ISBNBarcode.org, owned and operated by Bookllo Publishing LLC ("Company", "we", "us", or "our"), we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect information when you use our website and ISBN barcode generation service.

Information We Do NOT Collect

  • ISBN Numbers: All ISBN processing happens in your browser. We never see, store, or log your ISBN numbers on our servers.
  • Personal Data for Barcode Tools: No account registration, email, or personal details are required to generate or download barcodes.
  • Payment Information: Our core barcode generator is completely free and requires no payment details.

Information We Collect & Analytics

We collect limited non-personal diagnostic and usage information to maintain and improve our site:

  • Google Analytics: We use Google Analytics to track user behaviour, page views, session duration, traffic sources, device types, and general location. This helps us understand how visitors interact with our website so we can enhance performance and user experience. Google Analytics uses cookies to gather standard internet log information.
  • Technical Web Server Logs: Standard web server logs including IP addresses, browser types, operating systems, and referring pages for security and operational monitoring.
  • Cookies & Local Storage: Essential browser storage for site functionality, user preferences, and analytics/advertising cookies.

Monetization & Advertising (Google Ads)

To keep our barcode generation tools free, we monetize our website using Google Ads and third-party advertising partners:

  • Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to our website or other websites on the internet.
  • Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to our site and/or other sites on the Internet.
  • Users may opt out of personalized advertising by visiting Google Ads Settings or by visiting www.aboutads.info.

Publishing and Marketing Services

All book publishing services and book marketing services featured on this site, including those listed on our Publishing Services page (/publishing) and Marketing Services page (/marketing), are served and fulfilled by Bookllo.com or parent company Bookllo Publishing LLC.

Client-Side Processing

Our core ISBN barcode generator works entirely in your browser using client-side JavaScript. This ensures:

  • Your ISBN numbers never leave your device
  • No server-side processing or storing of your barcode inputs
  • Maximum privacy and control over your book data
  • Functionality remains available offline once loaded

Third-Party Services Summary

We integrate with the following third-party services:

  • Google Analytics: For tracking website traffic and user behavior.
  • Google Ads: For displaying relevant advertisements and monetizing the platform.
  • Bookllo.com / Bookllo Publishing LLC: For fulfilling publishing and marketing service inquiries.

Data Security

We implement appropriate technical and organizational security measures to protect against unauthorized access, alteration, disclosure, or destruction of information. Our website uses HTTPS encryption and follows industry security best practices.

Your Rights & Choices

You have the right to:

  • Use our barcode tools freely without sharing personal details
  • Disable or clear cookies via your browser settings
  • Opt out of Google Analytics tracking using browser extensions or settings
  • Opt out of personalized advertising via Google Ads Settings

Children's Privacy

Our service is intended for general audiences and does not knowingly collect information from children under 13. If you believe we have inadvertently collected such information, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy from time to time. Any updates will be posted on this page with a revised "Last updated" date.

Contact Us

If you have any questions regarding this Privacy Policy or our practices, please contact us through our contact page or directly at Bookllo Publishing LLC.