PDFLAB.si
No accounts required. Free online tools.

Every PDF tool you need. Built with privacy in mind.

PDFLAB.si processes your documents directly in your browser so your files stay on your device. Server-assisted tools handle heavy tasks safely and state their processing clearly.

In-Browser First

Core editing runs locally in your browser session.

Server-Assisted Tasks

Clearly labeled tools that use isolated backend workers.

No Registration

No passwords or emails required to use any tool.

In-Browser

Merge PDF

Combine multiple PDF files into one ordered document in seconds.

Open tool→
In-Browser

Split PDF

Extract specific page ranges or save every page as an individual PDF.

Open tool→
In-Browser

Rotate PDF

Rotate upside-down pages permanently. Select single pages or all at once.

Open tool→
In-Browser

Rearrange Pages

Drag and drop PDF pages to reorder, delete, or organize your document.

Open tool→
In-Browser

Page Numbers

Add custom page numbers to your document with position and font controls.

Open tool→
In-Browser

Compress PDF

Reduce PDF file size while keeping text and layout clear.

Open tool→
In-Browser

PDF to Images

Convert each PDF page into high-quality JPG or PNG images.

Open tool→
In-Browser

Images to PDF

Convert JPG, PNG, and WebP images into a single clean PDF document.

Open tool→
In-Browser

OCR PDF

Extract selectable, searchable text from scanned documents using client-side OCR.

Open tool→
In-Browser

Watermark PDF

Apply custom text or logo watermarks over your PDF pages with opacity controls.

Open tool→
In-Browser

Remove Watermark PDF

Detect and remove text, stamp, and annotation watermarks from your PDF pages.

Open tool→
In-Browser

Sign PDF

Draw or insert your signature to sign contracts and forms.

Open tool→
In-Browser

Protect PDF

Encrypt your document with password protection using standard encryption.

Open tool→
In-Browser

Unlock PDF

Remove restrictions or unlock a password-protected PDF that you own.

Open tool→
In-Browser

Redact PDF

Black out sensitive text and scrub document metadata via page flattening.

Open tool→