GenBarcode does not collect, store, or transmit any of your data.
All barcode generation happens entirely in your browser using JavaScript and the Canvas API. The data you type into the input field never leaves your device. There is no backend server, no database, and no analytics tracking.
Nothing. We don't use cookies (except for remembering your light/dark theme preference, stored locally). We don't track visits. We don't fingerprint your browser. We don't know what barcodes you generate.
GenBarcode uses Google AdSense to display advertisements. Google may set cookies and collect anonymized data per its own privacy policy. You can manage Google's ad personalization settings at adssettings.google.com.
GenBarcode is hosted on Cloudflare Pages. Cloudflare may process technical metadata (IP address, user agent) for DDoS protection and CDN delivery, consistent with Cloudflare's privacy policy.
Yes. GenBarcode is a Progressive Web App. After the first visit, the service worker caches the entire application and it works without any internet connection.
Questions about privacy: [email protected]