Your files
Columnry converts PDFs inside your browser. The files are read on your device and are never sent to us or to anyone else. The converter page has a Content Security Policy that blocks all network connections.
What is stored in your browser
Your language, your license key and any column setups you choose to save are kept in your browser's local storage. Saved setups contain column positions and header words, not transactions. You can clear them by clearing the site data.
This website
We don't use cookies, analytics or trackers. Like any website, our hosting provider may keep standard technical logs of page requests, such as IP address and time.
Orders and payments
When you buy a key, you send us an e-mail with your order. We use your e-mail address only to send the key and to answer you. USDT payments are public on the TRON blockchain; PayPal payments are handled by PayPal.