Pdf Pen — Sign Fill Insta

PDF Pen lets you sign, fill, and annotate PDF documents without ever leaving Chrome — and without uploading your files anywhere.

Unlike other PDF tools that require you to upload sensitive documents to their servers, PDF Pen works entirely on your device. Your contracts, tax forms, and personal documents never touch a remote server.

FEATURES

Sign in Seconds
Click "Sign PDF" on any PDF to open our clean, fast viewer. Type your name, pick from beautiful handwriting fonts, place your signature anywhere, resize it — done.

Fill Forms & Add Text
Click to place text anywhere on the page. Type directly on the document — perfect for filling in forms, adding dates, or writing notes. Multi-line support with Enter.

Check Boxes
One-click X marks to fill in existing checkboxes on any form or document.

Resize & Reposition
Drag to move any annotation. Resize signatures and text with the corner handle — aspect ratio always locked for a clean look.

Save as Standard PDF
All annotations are embedded directly into the PDF. The output is a standard PDF that works everywhere — email it, print it, upload it.

HOW IT WORKS

1. Open any PDF in Chrome
2. Click the blue "Sign PDF" button in the corner
3. Add your signature, text, or checkmarks
4. Click Save to download the signed PDF

WHY PDF PEN

100% Private — Your files never leave your device
No Account Required — Install and start signing immediately
No Watermarks — Your signed documents are clean and professional
No Upload Limits — Works with any file size, instantly
Works Offline — No internet connection needed after install
Completely Free — No premium tier, no trial, no upsell