Developer Tool Popular PDF Tool

Merge PDF

Combine PDF files in exactly the order you want—privately, quickly, and without uploading documents.

✓No uploads ✓No watermark ✓Reorder files

Your PDF Files

Drag files to reorder before merging.

How to Use

1Choose two or more PDF files
2Drag files or use arrows to reorder
3Click Merge PDF Files
4Download the combined document

Technical Specs

Files: 2–20 PDFs
Per File: 100 MB
Output: One PDF
Processing: 100% Browser

Combine documents without exposing them

Contracts, invoices, forms, and reports can contain sensitive information. This merger processes every document locally in your browser, preserving page quality while avoiding server uploads, watermarks, and unnecessary copies.

Frequently Asked Questions

Are my PDF files uploaded? +

No. PDF reading, page copying, merging, and downloading happen locally in your browser.

Does merging reduce PDF quality? +

No. Existing PDF pages are copied into a new document without rasterizing or recompressing their visible content.

Can I change the file order? +

Yes. Drag each file card or use its up and down arrow buttons before merging.

Can I merge password-protected PDFs? +

Encrypted or password-protected files must be unlocked before they can be merged.

Is there a watermark? +

No. The downloaded document contains only the pages from your selected files.

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