PDF Tools

Free Online PDF Tools

PDF.OpenServiceTools is the free, browser-based document toolkit from the OpenServiceTools network. Compress, merge, convert, and combine documents without installing desktop software or creating an account.

Every tool runs directly in your browser, files are handled privately, and there are no limits, watermarks, or hidden fees. Choose a tool below, or read the guide to learn how to get the most out of PDF compression and merging.

Available tools

• PDF Compressor – reduce file size while keeping quality.
• PDF Merger – combine multiple PDFs into one document.
• PDF & Image Merger – join PDFs and pictures into a single file.
• Image to PDF – convert JPG and PNG images into a PDF.

Why use PDF.OpenServiceTools?

• Free: every tool is available at no cost, with no sign-ups and no watermarks.
• Private: documents are processed in your browser and are never stored or sold.
• Simple: a clean interface that works on desktop, tablet, and phone.
• Reliable: built on standard, battle-tested PDF libraries.

Get started

Open the PDF Compressor to shrink a large file, use the PDF Merger to combine documents, or read the complete compression guide for practical tips and best practices.

Read our Privacy Policy, Terms of Service, and Security page, or contact us if you need help. Part of the OpenServiceTools network.