Unlimited PDF merging, no signup needed

PDF MergerMerge PDF

Combine multiple PDF files into a single document instantly with our free online PDF merger. Fast, secure, and unlimited merging.

Drop your PDF files here

or click to browse

Max 100MB per file

Multiple PDFs → 1 PDF

Your PDF files are processed locally in your browser - we never upload or store your documents

Why Use Our Free PDF Merger?

KOKO Converter provides the best free online tool for merging PDF files with professional-grade results.

100% Free PDF Merging

Our PDF merger is completely free with no hidden costs, premium tiers, or usage limits. Merge as many PDF files as you need without paying a single cent.

Lightning Fast Merging

Merge PDF files in seconds with our optimized processing engine. Our PDF merger uses advanced algorithms to deliver instant results regardless of file count or size.

Complete Privacy Protection

Your PDF files are processed entirely in your browser and never uploaded to any server. Our PDF merger ensures your documents remain completely private and secure.

No Registration Required

Start merging PDF files immediately without creating an account, providing an email, or going through any signup process. Just upload and merge.

Drag and Drop Reordering

Easily arrange your PDF files in any order before merging. Our intuitive drag-and-drop interface lets you organize documents exactly how you want them.

Batch PDF Processing

Merge multiple PDF files at once with our batch processing feature. Combine your entire document collection into a single PDF in one operation.

About PDF Merging

Everything you need to know about merging PDF files

What is PDF Merging?

PDF merging is the process of combining multiple PDF documents into a single file. Our free PDF merger makes this process simple, fast, and accessible to everyone. Whether you're consolidating reports, combining chapters of a book, or organizing scanned documents, our PDF merger handles the task seamlessly.

Why Merge PDF Files?

Merging PDFs offers numerous benefits: easier document management, simplified sharing, reduced email attachments, and better organization. Instead of sending multiple files, you can combine them into one professional document. Our PDF merger maintains the quality and formatting of each original file while creating a unified document.

How Our PDF Merger Works

Our PDF merger uses client-side processing technology, meaning the entire merging happens directly in your web browser. When you upload multiple PDF files, our merger reads each document, preserves all pages and formatting, and combines them in your specified order. This approach ensures your PDF documents never leave your device during the merging process.

PDF Merging Features

Our PDF merger offers flexible options including custom page ordering, the ability to merge files of different sizes and orientations, and preservation of bookmarks and links. The merged output maintains the full quality of your original documents including text, images, annotations, and form fields. Create perfectly combined PDFs ready for professional use.

How to Merge PDF Files Online

Merging PDF files has never been easier. Follow these three simple steps to combine your PDF documents:

1

Upload Your PDF Files

Drag and drop your PDF documents into the merger above, or click the upload button to browse your files. Our PDF merger accepts multiple PDF files up to 100MB each. Upload all the PDFs you want to combine.

2

Arrange and Merge

Drag to reorder your PDF files in the desired sequence. Once arranged, click the merge button to combine them. Our tool processes your PDFs instantly using advanced browser-based technology.

3

Download Merged PDF

Once the PDF merging is complete, download your combined PDF file with a single click. Your merged PDF is ready to use immediately - share it, print it, or store it for future use.

Benefits of Using Our PDF Merger

Discover why thousands of users choose KOKO Converter for their PDF merging needs.

Simplified Sharing

Share one file instead of many. Merged PDFs are easier to send via email, upload to portals, and distribute to colleagues.

Better Organization

Keep related documents together in a single file. Create organized reports, portfolios, and document collections.

Professional Output

Our PDF merger preserves all formatting, fonts, and images. Your merged documents look professionally combined.

No Quality Loss

Every page in your merged PDF maintains its original quality. Text, images, and graphics remain crisp and clear.

Frequently Asked Questions About PDF Merging

Get answers to common questions about our free PDF merger and the merging process.

Ready to Merge Your PDF Files?

Start using our free PDF merger now. No signup, no limits, no cost. Just fast, secure, and reliable PDF merging.

PDF Merger - Free Online Tool to Merge PDF Files | KOKO Converter