PDF Merger

Merge PDF Files Online — Free & Secure

Combine multiple PDFs into a single document in seconds. Drag to reorder pages before merging. All processing happens locally in your web browser.

Select or drop multiple PDF files to combine them into one.

Open PDF Merger Tool

How to Merge PDF Files Free

  1. Select your PDF files: Upload two or more PDF documents from your computer or mobile device.
  2. Arrange order: Drag and drop the thumbnail cards to sort pages or documents in your desired sequence.
  3. Merge & Download: Click "Merge PDFs" to instantly download the unified document. No watermarks, no signups.

100% Private & Client-Side

Unlike other online converters, your documents never touch any server. Everything is merged directly in your browser using WebAssembly.

No File Size or Count Limits

Merge as many notes, chapters, and question banks as you need without premium paywalls or mandatory accounts.