The courier in a trench coat: zero network, and the coat means it
Privacy

What we hook, and why.

Last updated July 16, 2026 · plain language, no legalese

The short version: Pidjn has no accounts, no backend, and makes no network requests. Ever.

Your snips never leave your machine. There is no code path in the app that phones home — no HTTP client, no updater, no analytics SDK. You can verify this yourself with a packet capture: the app is silent on the wire.

Where your snips live

Everything stays on your disk, in your Windows user profile (LocalAppData). Nothing syncs anywhere.

APIs we hook, and why

A tool that snips your screen and types into your apps has to touch low-level Windows APIs. Security software sometimes flags that combination, so here is the complete list and the reason for each:

Mouse hook
How the Alt+drag gesture and spare-mouse-button snip work. We watch for your trigger, nothing else — Pidjn is not a keylogger and does not record your input. (While a snip is in flight, we also check whether Esc is held so you can always bail out — a key-state read, not a hook, and nothing is recorded.)
Foreground-window hook
How the bird knows which app you were working in — that's the delivery target the snip flies back to.
UI Automation (reads)
How we find the text field and caret you were typing in, so the snip lands in the right place. Read-only; we never scrape your documents.
SendInput
How the paste actually happens — the app performs the keystroke for you instead of making you do it.
Screen capture
The snip itself. Capture happens only when you trigger it — there is no background recording, ever.
Clipboard
Where the snip is staged for delivery, with the exclusion formats above so it stays out of clipboard history and cloud sync.

What we deliberately don't do

This website

Downloads

pidjn.app is the only official download source. Every release is code-signed, and its SHA-256 checksum is published beside the download button. If you got Pidjn anywhere else, or the signature doesn't verify, don't run it — and tell us.

Questions

Ask anything: hello@pidjn.app. Short honest answers, from the person who builds it.