Merge PDF Online – Secure & Browser-Based

Combine multiple PDF files into one

Merge multiple PDF files into a single document directly in your browser. Our free PDF merge tool works without installing software and keeps your documents secure. Files are processed locally, making it ideal for merging sensitive PDFs such as invoices, legal documents, and tax forms.

Why use our PDF Merge tool?

  • Merge PDF files online without uploading them to a server
  • 100% browser-based PDF processing for better privacy
  • No watermarks added to your merged PDF
  • Fast merging for large PDF files
  • Works on Windows, macOS, Linux, Android, and iOS

Drop your PDF files here

or click to browse

Max total size: 100 MB

How to merge PDF files online

  1. 1. Select up to 20 PDF files from your device
  2. 2. Rearrange the PDFs in the order you want them merged
  3. 3. Click “Merge & Download” to instantly get your combined PDF file

The entire process happens in your browser, ensuring fast performance and improved data privacy.

Frequently Asked Questions

Is it safe to merge PDF files here?

Yes. Your PDF files are processed locally in your browser and are not stored on any server.

Are my files uploaded?

No. This tool works entirely in your browser, which means your documents never leave your device.

Is this PDF merge tool free?

Yes. You can merge PDF files for free with reasonable file size limits.