Merge PDF Files Free - Combine PDFs Instantly

Combine whole files, or select specific pages to merge into a new document.

Click to select a file or drag and drop

PDFs or Images

Your files never leave your device.

How to Merge PDF Files

1

Upload Your PDFs

Select or drag and drop multiple PDF files you want to combine.

2

Arrange and Reorder

Drag files to adjust the order, or sort them by name. You can also rotate pages or remove unwanted files.

3

Download Merged PDF

Click 'Merge PDF' and download your single, combined document instantly.

Why use ApexPDF to Merge PDF Files?

Merging PDF files is essential for organizing documents, whether you're combining reports, invoices, or ebooks. ApexPDF offers a fast, secure, and free solution to merge PDFs directly in your browser.

Unlike other tools that upload your sensitive data to remote servers, ApexPDF processes everything on your device. This guarantees 100% privacy and lightning-fast speeds, as you don't have to wait for uploads or downloads.

Secure & Private

Your files never leave your computer. Processing happens locally via WebAssembly, ensuring your documents remain confidential.

Completely Free

No hidden fees, no subscriptions, and no limits on the number of files you can merge.

Easy to Use

An intuitive drag-and-drop interface makes combining PDFs simple for everyone.

Universal Compatibility

Works on Windows, Mac, Linux, iOS, and Android devices right from your web browser.

Related PDF Tools

Split PDF

Separate PDF pages

Organize PDF

Rearrange pages

Compress PDF

Reduce file size

Rotate PDF

Rotate pages

Delete Pages

Remove unwanted pages

Frequently Asked Questions

How many PDFs can I merge at once?

Unlimited! Merge as many PDF files as you need in a single operation. No restrictions on file count or total size.

Will merging reduce PDF quality?

No! ApexPDF preserves the original quality of all PDFs when merging. Your documents remain crisp and clear with no quality loss.

Can I reorder pages after selecting files?

Yes! Simply drag and drop files to arrange them in any order before clicking the merge button.