How to Sign a PDF on Android for Free (No App Install Required)

Need to sign a PDF on your Android phone but dont want another app? You can sign any PDF directly from your browser—no installation, no account, completely free.

The Problem with PDF Signing Apps

Most apps require accounts, have free tier limits, add watermarks, or raise privacy concerns. There is a better way.

Step-by-Step: Sign a PDF on Android

Step 1: Open Your Browser

Open Chrome, Firefox, or any browser on your Android phone.

Step 2: Navigate to Sign PDF Free

Go to signanypdffree.com. No account needed.

Step 3: Upload Your PDF

Tap Choose File and upload from Downloads, Google Drive, or anywhere on your phone.

Step 4: Add Your Signature

Draw your signature with your finger, or type your name and choose a handwriting font.

Step 5: Position and Resize

Drag your signature where it needs to go. Pinch to resize.

Step 6: Download

Tap Download and your signed PDF saves to your phone. Done!

Tips for Better Mobile Signatures

• Use a stylus if you have one for more natural signatures
• Rotate to landscape for more writing space
• Zoom in first for better precision

Is Browser-Based Signing Safe?

Yes! Look for HTTPS (we have it), and tools like Sign PDF Free process your document in your browser—it never leaves your device.

Try it now: signanypdffree.com