How to Merge PDF Files Online (Step-by-Step Guide)

Merging multiple PDF files into one is a common need for students, professionals, and anyone who works with documents. With ConvertPDFOnline, you can do it quickly and for free — no registration or installation required.

Step-by-Step Instructions

1. Go to the Merge PDF tool page.
2. Click “Choose Files” and upload the PDF documents you want to combine.
3. Reorder them if needed, then click “Merge.”
4. Download your final merged PDF file instantly.

Why Use ConvertPDFOnline?

• No file size limits.
• Works directly in your browser.
• Free and privacy-focused — no file storage.
• Fast processing and clear interface.

FAQ

Is it safe to upload my documents?

Yes. All files are automatically deleted shortly after processing and are never stored on the server.

Can I merge password-protected PDFs?

No, encrypted files must be unlocked before uploading.

Start merging your PDFs easily at ConvertPDFOnline Merge Tool.