Merge PDF

Combine multiple PDF files into one document.

Drop your file(s) here

or

Up to 20 MB per file. Max 20 files.

Tool Options

Upload 2 or more PDF documents. Use the ▲ and ▼ arrow buttons in the file list to arrange the exact merge order before combining.

How to Use Merge PDF

1. Select Content

Select your file or paste your text securely into the tool interface above.

2. Configure & Process

Adjust options, set dimensions or formats, and click Process to run.

3. Instant Download

Copy your formatted output or download processed files immediately.

Why Use Merge PDF on ILY Tools?

100% Free & Fast

No subscription paywalls, no trial limits, and no registration required.

Privacy-First Engineering

Files are unlinked immediately after processing and purged automatically.

Browser & Mobile Ready

Optimized to run smoothly on desktop, tablet, iPhone, and Android devices.

Frequently Asked Questions

Is Merge PDF free to use?

Yes, Merge PDF is 100% free with no registration, hidden subscriptions, or software installation required.

Are my uploaded files and data kept secure?

Absolutely. Your privacy is protected. Uploaded files are processed securely using randomized filenames and deleted automatically from the server.

Does Merge PDF work on mobile devices?

Yes, Merge PDF is fully responsive and works on mobile phones, tablets, laptops, and desktop computers.

What is the maximum file size supported?

You can upload files up to 20 MB per file.