Your files stay on your device.
Last updated 11 August 2026
Browser-only file processing
CSV files, pasted rows, generated QR codes and barcodes, PDFs, shipping details, filenames, and downloads are processed locally in your browser. They are not uploaded to Tools for Labels or included in Worker logs.
Privacy-friendly audience measurement
Cloudflare Web Analytics provides aggregate traffic and performance information such as page views, visits, referrers, country, browser type, and page-load performance. It does not use cookies or local storage, does not fingerprint visitors, and is not used for advertising or user-level profiles.
Local storage
No account is required, and this site does not use local storage for analytics. Current tool data is held in memory and cleared when the tab is closed or refreshed.
Cloudflare
The public site is served by Cloudflare. Standard request details may be processed for security, reliability, and aggregate Web Analytics, but your selected files and their contents are never part of those requests.