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  1. Home
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  3. Merge PDF

Merge PDF — Combine Multiple PDF Files into One

Need to merge PDF? Free online tool to combine multiple PDF files into one document. Merge PDF pages, organize documents, and create single PDFs. Fast, secure, and 100% private — all in your browser.

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Select files to get started

🔒 No server upload • No watermark • Local processing in your browser
  • Secure & Private
  • Local Processing
  • Never stored
Rated by 50,000+ users
5M+ Images Processed100+ Countries100% Browser-Based
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Why Use Our PDF Merger?

Merge Multiple Files

Combine up to 20 PDF files into a single document — perfect for reports, invoices, and contracts

Reorder Files

Drag and drop to reorder files before merging — control the final page sequence

Select Page Ranges

Merge only specific pages from each file — extract and combine exactly what you need

Compress Output

Reduce the size of your merged PDF — perfect for email and web sharing

Add Page Numbers

Automatically add page numbers to your merged document for easy navigation

Add Table of Contents

Generate a table of contents page for multi-file documents

100% Private

Merge PDF completely in your browser. Your files never leave your device — no privacy concerns

Completely Free

No signup, no watermark, no limits — use our PDF merger as much as you need

How to Merge PDF Files — 3 Simple Steps

3 steps
01

1. Upload PDF Files

Select multiple PDF files from your device or drag & drop them.
02

2. Arrange Order

Drag and drop to reorder files. Optionally select page ranges for each file.
03

3. Download Merged PDF

Click 'Merge PDF Files' and download your combined PDF document.
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When You Need to Merge PDF

Combine Multiple Invoices
Merge monthly invoices into a single PDF statement for clients
Create Reports
Combine multiple report sections into one complete document
Merge Contracts
Combine signed contract pages and appendices into one file
Build Presentations
Merge multiple slide decks into a single presentation PDF
Combine Scanned Documents
Merge scanned pages into a single PDF document
Create Portfolios
Combine multiple portfolio pieces into one showcase document

Why Use Our PDF Merger?

Most PDF mergers upload your files to servers — privacy risk. Our PDF merger works entirely in your browser: faster, safer, and completely private. Merge, reorder, select page ranges, compress, add page numbers, and more — all without uploading your files.

100% Private

Your files never leave your device. Merge PDF locally in your browser

Drag & Drop Reordering

Easily arrange files in the order you want

Page Range Selection

Merge only specific pages from each file

Compress Output

Reduce merged PDF file size for email sharing

Add Page Numbers

Automatically number pages in the merged document

Table of Contents

Generate a TOC page for multi-file documents

Up to 20 Files

Merge up to 20 PDF files at once

Free Forever

No signup, no watermark, no limits — completely free

Merge PDF — The Complete Guide to Combining PDF Files

Need to merge PDF files? PDF (Portable Document Format) is the universal standard for documents, but you often need to combine multiple PDFs into one — invoices into monthly statements, report sections into complete documents, or scanned pages into single files. Merging PDFs saves time and keeps related documents organized. Our free PDF merger lets you combine up to 20 PDF files, reorder them, select page ranges, compress output, add page numbers, and more — all 100% private, no server uploads.

How to Merge PDF Files

Merging PDF files is simple with our tool: 1. Upload your PDF files (up to 20 files) 2. Drag and drop to reorder them 3. Optionally select page ranges for each file 4. Choose merge options (compression, page numbers, TOC) 5. Click merge and download your combined PDF All processing happens locally in your browser — your files never leave your device.

Common PDF Merging Scenarios

People merge PDF files for many reasons: • Monthly statements — Combine daily invoices into monthly client statements • Report assembly — Merge individual report sections into a complete document • Contract compilation — Combine signed pages, exhibits, and appendices • Scanned documents — Merge multiple scanned pages into one PDF • Portfolios — Combine portfolio pieces into one showcase document • Presentations — Merge slide decks from multiple presenters Whatever your need, our PDF merger makes it easy.

Merging Specific Page Ranges

You don't always need to merge entire PDFs. Our PDF merger supports page ranges: • Single pages: '5' (page 5 only) • Ranges: '10-20' (pages 10 through 20) • Multiple ranges: '1-5, 8, 11-15' (pages 1-5, page 8, pages 11-15) Use page ranges to extract and combine exactly the pages you need when you merge PDF.

Compressing Merged PDFs

Merged PDFs can become large. Our PDF merger includes compression options: • Low compression — Faster, minimal size reduction • Medium compression — Balanced size and speed • High compression — Smaller files, ideal for email Compression preserves visual quality while significantly reducing file size when you merge PDF.

Private PDF Merging — No Server Uploads

Most online PDF mergers upload your files to servers — your confidential documents end up on unknown servers. Our PDF merger processes everything locally in your browser. When you merge PDF with us, your files never leave your device — safe for sensitive business documents and personal information.

Start Merging: Combine PDF Files Today

Combine multiple PDFs into one organized document. Use our free PDF merger — merge up to 20 files, reorder, select page ranges, compress, add page numbers, and more. 100% free, private, and no signup required.

Frequently Asked Questions About Merging PDF

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