Online PDF Toolkit: Fill & Sign, Protect, Watermark PDFs

Fill & Sign PDF

Upload your PDF form to fill or sign:

Your PDF will be displayed here.

Interactive form fields will appear here after loading the PDF.

Signature Tool

Draw your signature here:

PDF Protection/Unprotection

Upload your PDF document for protection or unprotection:

Protect PDF

Owner Password (optional, grants full access): User Password (optional, required to open document): Allow Printing Allow Modifying

Unprotect PDF

Enter Password (if protected):

PDF Watermarker

Upload your PDF document to add a watermark:

Text Watermark

Watermark Text: Text Color: Opacity (0.1 - 1.0):

Image Watermark

Upload Watermark Image (JPEG or PNG): Opacity (0.1 - 1.0):

How to Use This Online PDF Toolkit

1. Fill & Sign PDF Forms

Click the "Fill & Sign PDF" tab.
Click "Choose File" and select the PDF form you wish to fill or sign.
Click the "Load PDF for Filling" button.
The PDF will be displayed, and any interactive form fields will appear below it.
**To Fill Forms:** Type your text into the corresponding fields in the "PDF Form Fields" section. For checkboxes/dropdowns, use the interactive elements.
**To Sign:** Use your mouse or touchscreen on the "Signature Tool" canvas to draw your signature. Click "Clear Signature" to redraw.
Once happy with your signature, click "Add Signature to PDF". (Note: The signature will be added to the *first page* at a default position. For precise placement, consider a more advanced editor.)
After filling fields and/or adding a signature, click "Save Filled PDF" to download the modified PDF. The form fields will be flattened (no longer editable).

2. PDF Protection / Unprotection

Click the "Protect / Unprotect" tab.
Click "Choose File" and select the PDF document you want to secure or remove security from.
**To Protect a PDF:**
1. Enter an optional "Owner Password" (allows full control).
2. Enter an optional "User Password" (required to open the PDF).
3. Check/uncheck "Allow Printing" and "Allow Modifying" permissions as desired.
4. Click "Protect PDF". The protected PDF will be downloaded.
**To Unprotect a PDF:**
1. If the PDF is password-protected, enter the correct password in the "Enter Password" field.
2. Click "Unprotect PDF". If the password is correct, an unprotected version of the PDF will be downloaded.

3. PDF Watermarker

Click the "Watermark PDF" tab.
Click "Choose File" and select the PDF document to which you want to add a watermark.
**To Add a Text Watermark:**
1. Enter your desired "Watermark Text" (e.g., DRAFT, Confidential).
2. Choose a "Text Color" and adjust the "Opacity" (0.1 for very faint, 1.0 for solid).
3. Click "Add Text Watermark". The watermarked PDF will be downloaded.
**To Add an Image Watermark:**
1. Click "Choose File" under "Upload Watermark Image" and select a JPEG or PNG image.
2. Adjust the "Opacity" (0.1 - 1.0).
3. Click "Add Image Watermark". The watermarked PDF will be downloaded.

Important Notes on Privacy & Security:

This PDF Toolkit operates entirely in your web browser. Your PDF documents are **never uploaded to any server** for processing. All operations are performed client-side, ensuring your privacy and data security. You can even use this tool offline after the initial page load (provided the external libraries are cached by your browser).