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
Kotlin · Gradle · all website tools on-device
Now in an installable app: PDF to Word, PDF to Excel, PDF to OCR, OCR to text, paste to PDF, photo scanner, images to PDF and merge PDF — plus login, your dashboard, Google Drive backup and private, on-device conversions.
Zero uploads
Conversions run on your device.
All 8 tools
Same catalog as nctools.eu.
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.