Secure Offline PDF Merger

Merge multiple PDF files into one document instantly. 100% private - files never leave your device.

Combine PDFs

Merge multiple PDF files into a single document.

Click to Upload PDFs

or drag and drop here

Compliance Safe • Files processed locally

How to Combine PDF Files Online?

Our PDF Merger is designed for simplicity and speed. Follow these steps:

Upload PDFs: Click the upload area or drag and drop your PDF files. You can select multiple files at once.
Reorder Pages: Once uploaded, you can drag and drop the file thumbnails to arrange them in your desired order.
Merge: Click the "Merge PDFs" button. The tool will instantly combine them into a single document.
Download: Your merged PDF will be downloaded automatically.

Why use CodeCoffeeTools PDF Merger?

Unlimited Files: Combine as many PDF documents as you need without artificial limits.
Drag & Drop Reordering: Easily organize your documents visually before merging.
Cross-Platform: Works on Windows, Mac, Linux, and mobile devices directly in the browser.

Is it Safe to Merge PDFs Here?

Absolutely. We prioritize your privacy above all else.

Unlike other online tools that upload your sensitive documents to a remote server for processing, CodeCoffeeTools performs the merging locally on your device using advanced browser technologies.

No Server Uploads: Your files never leave your computer.
Zero Data Retention: Since we don't receive your files, we can't store them.
Business Ready: Safe for confidential contracts, legal documents, and personal records.

Frequently Asked Questions

Can I merge password-protected PDFs?

Currently, you must unlock/decrypt PDF files before merging them with this tool.

Does quality decrease after merging?

No, we preserve the original quality of your pages. Text remains vector-based and images retain their resolution.

How to merge PDFs offline?

Select or drag-and-drop your PDF files.
Reorder the pages if needed.
Click "Merge & Download" to get your single PDF file.

Why use a local PDF merger?

Most online tools upload your sensitive documents to their servers. CodeCoffeeTools runs entirely in your browser using WebAssembly. Your data stays on your device, ensuring maximum privacy and speed.