Merge PDF

Combine multiple PDF files into one document

Select files or drag and drop here Max file size: 100 MB · .pdf

Merge PDF

What is PDF Merging?

PDF merging is the process of combining multiple PDF files into a single document. Whether you're dealing with business reports, personal documents, or project files, merging separate PDFs into one unified file greatly simplifies document management.

PdfMetric's PDF Merge tool processes your files entirely in your browser. This means your data never leaves your computer and your privacy is fully protected. You can merge unlimited files for free.

When Should You Use It?

  • Business reports: Combine reports from different departments into a single file
  • Application documents: Merge CV, diploma, reference letters into one PDF
  • Invoice archiving: Organize monthly invoices in a single file
  • E-book creation: Combine separate chapters into one book
  • Project files: Keep designs, technical drawings, and documents together

Advantages

  • Completely free: Merge unlimited files at no cost
  • Privacy first: Files are processed in your browser, never uploaded to servers
  • Instant results: Get your merged PDF immediately, no waiting
  • Drag and drop: Easily reorder and merge files
  • No quality loss: Original PDF quality is preserved

Frequently Asked Questions

You can merge an unlimited number of PDF files. The only limit is your browser's memory capacity. Typically, you can merge 100+ files without any issues.

Yes, your files are processed entirely in your browser and are never uploaded to any server. Your data never leaves your computer.

No, there is absolutely no quality loss during the PDF merge process. All original text, images, and formatting are preserved exactly as they are.

How to Use

  1. Upload your files: Click the "Upload File" button or drag and drop your files. You can select multiple PDF files.
  2. Arrange the order: Arrange the uploaded files in your desired order. Use drag and drop to easily reorder.
  3. Merge: Click the "Process" button to merge your PDF files.
  4. Download: Download your merged PDF file to your computer.

Tip: For the best results, ensure your files have the same page size. Files with different sizes can be merged, but matching sizes are recommended for a consistent look.

Tool Info
  • Accepted formats: .pdf
  • Max file size: 100 MB
  • Processing: Browser
  • Multiple files: Yes
Your Privacy

Your files are processed entirely in your browser and never uploaded to our servers.