How to Merge and Split PDF Files — Complete Guide

Combining multiple PDFs or extracting specific pages are two of the most common document tasks. Here's how to do both without installing anything.

You have five separate PDF documents that need to be submitted as one file. Or you have a 100-page PDF and only need pages 15-20. These are two of the most common document tasks, and they shouldn't require installing Adobe Acrobat.

Merging PDFs

Combining PDFs is straightforward: select your files, arrange them in the order you want, and merge. The result is a single PDF containing all pages from all files, in sequence.

Common use cases: combining a cover letter with a resume, merging scanned document pages, assembling a report from multiple sections, creating a single portfolio from separate project files.

Use Toolozo's PDF Merge tool to combine any number of PDFs. Drag to reorder, then download the combined file. Everything processes in your browser — important when merging confidential documents.

Splitting PDFs

Splitting is the reverse: take one PDF and extract specific pages or ranges. You might want page 3 only, or pages 10-15, or every other page.

Common use cases: extracting a single chapter from an ebook, pulling a specific form from a document packet, splitting a scanned batch into individual documents.

Toolozo's PDF Split tool lets you select exactly which pages to extract. Preview each page, pick what you need, and download.

Other PDF tasks

Beyond merging and splitting, Toolozo has a full PDF toolkit: compress files to reduce size, rotate pages that scanned sideways, add watermarks for branding, add page numbers, and reorder pages within a document.