MERGE PDFs

combine multiple PDF files into one document

▸ FILES TO MERGE

+ click or drop PDF files here

use ↑ / ↓ to change merge order

▸ SOURCE FILE

+ click or drop a PDF here

▸ SPLIT MODE

e.g. 1-3, 5, 8-10
page(s) per file

✔ Ghostscript available on server — full image compression enabled

▸ SOURCE FILE

+ click or drop a PDF here

▸ COMPRESSION QUALITY

▸ SOURCE FILE

+ click or drop a PDF here

▸ ROTATION

▸ PAGES

leave empty for all, or e.g. 1-3, 5

▸ DIRECTION

▸ FILES

+ click or drop files here

▸ SOURCE FILE

+ click or drop a PDF here

▸ WATERMARK TEXT

▸ POSITION

▸ OPACITY

15%

▸ SOURCE FILE

+ click or drop a PDF here

▸ ACTION

▸ PASSWORD

the password is used only for this operation — it is not stored anywhere

Free online PDF toolbox — no signup, no files stored

PDF Tool is a fast, free set of utilities for everyday PDF work. Everything runs over an encrypted connection, files are processed on the fly and are never saved on the server — merge, split, compress, rotate, watermark, convert and protect your documents without registration, watermark-free and without page limits.

Merge PDF files

Combine multiple PDFs into a single document. Drag files in, arrange the order, and download the merged result in seconds.

Split a PDF

Extract specific pages (e.g. 1-3, 5, 8-10), save every page as a separate file, or cut a document into equal parts.

Compress a PDF

Shrink scanned documents and image-heavy files with four quality presets, from maximum compression for e-mail to print-ready quality.

Rotate pages

Fix upside-down or sideways scans — rotate the whole document or only the pages you choose by 90°, 180° or 270°.

Images to PDF and back

Turn JPG, PNG or WebP photos into a single PDF, or export every PDF page as a high-resolution PNG/JPG image.

Watermark a PDF

Stamp text like CONFIDENTIAL or a copyright notice across every page — diagonal, centered or as a footer, with adjustable opacity.

Password-protect a PDF

Encrypt a document with AES-256, or remove an existing password. Passwords are used once and never stored.

Is it private?

Yes. Files live only for the duration of the operation. The counters below are the only thing we keep — plain numbers, nothing about your documents.