Sign PDF Online
Add a digital signature to PDF online for free. Sign PDF documents with a typed signature in seconds.
How It Works
Quick, Secure & Frictionless in 3 Steps
1. Select or Drop File
Choose your PDF from local storage or drag it into the active workspace. Files load instantly in local device memory.
2. Fine-Tune Parameters
Adjust rotation, select pages, choose compression target, or set watermark positions with real-time interactive previews.
3. Instant Process & Save
Click execute and download your ready output file instantly. 100% private WebAssembly processing with zero wait times.
100% Local RAM
Zero Server Uploads
WebAssembly Speed
Instant Processing
ISO 32000 Standard
Preserves Fonts & Layout
Unlimited & Free
No Watermarks or Caps
Sign PDF Comprehensive Guide & Best Practices
How to Digitally Sign PDF Documents Online?
Sign contracts, lease agreements, NDAs, and onboarding forms securely from your browser. WeLovePDF provides a premium digital signing wizard that runs entirely client-side, ensuring your signature assets and sensitive agreements never leave your computer. You can draw, type, or upload signature images in seconds.
Steps to Sign a PDF:
- Upload: Drag your document into the sign workspace.
- Create Signature: Choose between drawing (canvas), typing with font presets, or uploading an image.
- Place: Position the signature box on the document page and resize as needed.
- Save: Click "Run Tool" to merge the signature layout and download.
Features of WeLovePDF Sign Wizard:
Enable the "Date stamp" toggle to automatically append the current signing date next to your initials. You can check the "Save signature" box to store your signature securely in your local browser storage, allowing you to instantly sign files during your next visit. Multi-signature support allows you to place multiple signature stamps across pages.