Merge PDF Files - Combine Multiple PDFs Online Free

Upload PDF Files

Drag & drop your PDF files or click to browse

Supported format: .pdf (max 50MB per file)

Important Notes
  • Maximum file size: 50MB per file
  • Maximum 100 files can be merged at once
  • All processing happens in your browser (free, no upload)
  • Uses PDF-lib for processing
  • Preserves all content including text, images, and formatting
Converting to PDF...

Converting document to PDF...

Document converted successfully!
An error occurred during conversion

How to Use PDF Merger

  1. 1

    Upload multiple PDF files using the file picker

  2. 2

    Arrange files in your desired order

  3. 3

    Click "Merge PDFs" to combine them

  4. 4

    Preview the merged PDF

  5. 5

    Download your combined PDF file

Related Tools

Split Pdf

Compress Pdf

Edit Pdf

Frequently Asked Questions

Can I edit PDFs without Adobe?

What editing features are available?

Will formatting be preserved?

Can I undo changes?

Is there a file size limit?

Reviews & Comments

View All Comments
SSL Secured
256-bit Encryption
100% Secure
Files Auto-Deleted