PDF Merger

Combine multiple PDF files into one document instantly — free, private, and processed entirely in your browser.

100% Private Instant Results No Limits No Signup
📂

Drop your PDFs here

or browse files from your device

Supports PDF files  ·  Up to 50 files

Merging your PDFs...

Your merged PDF is ready!

📄 PDFs merged successfully

How It Works

1

Upload PDFs

Drag and drop or click to browse. Add up to 50 PDF files in any order.

2

Arrange Files

Drag PDFs to reorder them. Remove any you don't need. The order determines the final document.

3

Download Merged PDF

Click Merge PDFs. Your combined document is created instantly in your browser. Nothing is ever uploaded.

4

PNG to JPG

Convert PNG images to JPG format with quality controls

5

JPG to PNG

Convert JPG images to lossless PNG format

Frequently Asked Questions

How do I merge PDF files online?

Upload your PDFs by dragging and dropping them onto the page or clicking to browse. Arrange them in your preferred order, then click Merge PDFs. Your combined document is created instantly in your browser — no uploads, no signup, no limits.

Can I reorder PDF files before merging?

Yes. You can drag and drop PDFs in the list to change their order. The order determines the page order in the merged output. You can also remove individual files if needed.

Are my PDF files uploaded to a server?

No. All merging happens directly in your browser using JavaScript. Your files never leave your device. We never see or store your PDFs.

Does merging PDFs reduce quality?

No. The merge process preserves all content including text, fonts, images, vector graphics, and annotations. The merged PDF maintains the original quality of each input file — content is combined, not re-encoded.

Is PDF merging free?

Yes, completely free. No hidden charges, no subscription, no signup required. Merge as many PDFs as you want, as often as you need.

Can I merge PDF files on mobile?

Yes. GoToolify works on any device with a modern browser. The interface adapts to mobile screens, and since all processing happens locally, you can merge PDFs on your phone just as easily as on your desktop.

Is there a limit on how many PDFs I can merge?

You can merge up to 50 PDFs at once. Each PDF can have any number of pages — all pages from all documents are combined into one output.

Will links and text remain in the merged PDF?

Yes. The merging tool uses pdf-lib, which preserves all content including text, links, fonts, images, and vector graphics. The resulting PDF maintains the quality and functionality of each input file.

You might also need