Privacy
Short version: we do not collect any data. Your files never leave your device.
How the tools work
When you choose a file, your browser reads it into memory and processes it with JavaScript running on this page (the open-source libraries pdf-lib, pdf.js and JSZip, served from this website). The result is created in your browser and saved to your device when you click Download. No file content, file name or page is ever sent to a server.
You can check this yourself: load a tool, disconnect from the internet, and use it — it keeps working.
No cookies, no analytics, no third parties
This site sets no cookies, uses no analytics or tracking scripts, loads no external fonts and makes no requests to other websites. A Content Security Policy in every page blocks connections to other servers.
Server logs
Like any website, the web server that delivers these pages may record technical access logs (such as IP address, time and requested page) for security and operation. These logs never contain your files.
Partner links
After a tool finishes, we show an optional link to instantproof.legal, a separate certification service. It is a sponsored link; nothing is shared with that service unless you visit it and decide to certify a file there, under its own privacy policy.
Contact
Questions about privacy? See the About page.