Files deleted instantly No account required Works on any device

Merge PDF Files

Combine multiple PDF documents into a single file easily and securely. No signup. Files deleted instantly after processing. Max 10MB.

Why use our Merge PDF Files Tool?

Merging PDF files is essential for combining reports, invoices, and legal documents. Our tool merges your files securely entirely over a 256-bit encrypted connection. Unlike other tools, your files are permanently deleted the moment you download the result.

How to Merge PDF Files in 3 Easy Steps

  1. Upload your files: Drag and drop your files into the drop-zone at the top of the page, or click to browse your device.
  2. Process the files: Select any specific options required (such as selecting pages or setting passwords) and click the processing button.
  3. Download your result: Once processing is complete, your final file will be automatically formatted and ready for instant download.

Frequently Asked Questions

How do I merge files without losing quality?

Our advanced processing engine ensures that when you merge files, your document maintains optimal quality. The process is completely lossless and keeps formatting intact.

Is it safe to merge files on PDFKill?

Yes, it is 100% safe. All files are uploaded over a secure 256-bit encrypted connection and are automatically and permanently deleted from our servers immediately after processing.

Can I use PDFKill on my mobile phone?

Absolutely! PDFKill relies on your web browser, meaning you can easily merge files on any mobile phone, tablet, or computer without installing any apps.

What is the maximum file size I can upload?

The maximum file size is 10MB per file. Files are processed immediately and permanently deleted from our servers right after your download is complete.

Related PDF Tools

Split PDF Files

Extract pages from your PDF or split it into multiple separate files. No signup. Files deleted instantly after processing.

Compress PDF Files

Reduce the file size of your PDF documents without losing quality. No signup. Files deleted instantly after processing.

Protect PDF Files

Encrypt and password protect your PDF files for secure sharing. No signup. Files deleted instantly after processing.