Downloads

Take nctools anywhere.

Install the nctools browser extension for one-click screenshots and PDFs from any tab, or get ready for the nctools Android app — private document tools on the go.

nctools browser extension

Chrome · Edge · Brave · Arc — Manifest V3

Full-page screenshot

Capture the entire scrollable page as one sharp PNG or PDF.

Any page → PDF

Turn the current tab or a text selection into a clean, laid-out PDF in one click.

OCR any image

Right-click any image on the page to extract its text in your language.

Link conversion

Right-click a linked PDF and convert it to Word or Excel without leaving your workflow.

Zero uploads

Everything runs locally in your browser. Nothing ever leaves your device.

Keyboard shortcuts

Alt+Shift+S visible shot · Alt+Shift+P page→PDF · Alt+Shift+N open nctools.

Pro tip: right-click any image → “Extract text from image with nctools”, or right-click a PDF link → “Convert linked PDF”. Pin the nctools icon in your toolbar after installing.

nctools for Android

The same private, in-your-hand document tools — screenshots, PDF, scanner and OCR — coming to Android. Sign up below to be notified on launch.

Coming soon

Open source, privacy-first

Every feature runs locally; no telemetry, no account, no uploads. The full extension source is on GitHub — review, fork, and build it yourself.