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FileKit Studiov2.6

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PDF Workflow

PDF Watermark & Stamper

Add customizable diagonal text watermarks, logo stamps, or dynamic headers and footers to PDF documents 100% locally in your browser.

100% Private

Files never leave browser

Fast Processing

Batch convert in seconds

High Quality

Preserve document layout

Input & Settings

PDF File
Drop file here or click to browseAdobe PDF document
Quick Presets
Color
Opacity20%
Font Size48 pt
Target Pages

Preview & Workspace

PDF Document

Drop PDF Document to Watermark

Add text watermarks, brand logos, or header & footer stamps with live canvas preview.

.PDF
100% In-Browser Execution · No server uploads · Instant

About PDF Watermark & Stamper

100% private in-browser processing with zero server uploads
Preserves original layout, typography, and image clarity
Works completely offline once cached in your browser
Fast local execution with zero file size limits

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PDF to Image

Export each PDF page as PNG, JPG, or WEBP.

PDF Compressor

Reduce PDF file size with extreme downsampling and stream compression.

PDF to Text

Extract readable text from single or multiple pages.

Markdown to PDF

Write Markdown with a live preview and export a polished PDF.

No Uploads

Runs entirely in your browser

Multiple Formats

Convert between 20+ formats

Batch Processing

Handle multiple files at once

Instant Download

Get your files immediately

More tools. Less friction.