PDF Merger - Combine Multiple PDFs
Merge multiple PDF files into one document effortlessly. Combine PDFs in any order with our secure, free online PDF merger tool.
Drag & drop PDF files here, or click to select
Support for PDF files only • Up to 25 files • Max 100MB total
No PDF files selected
Upload at least 2 PDF files to start merging them into one document.
Complete PDF Tool Suite
Discover our comprehensive collection of PDF tools designed to handle all your document needs
JPG to PDF
Convert JPG images to PDF format
PDF Merger
Combine multiple PDF files into one
PDF Compressor
Reduce PDF file size efficiently
PDF to PNG
Convert PDF pages to PNG images
PDF to Text
Extract text content from PDF files
PDF Splitter
Split PDF into separate pages
PDF Editor
Edit and annotate PDF documents
PDF Organizer
Organize and rearrange PDF pages
How to Merge PDF Files Online
Our PDF merger makes it easy to combine multiple PDF documents into a single, organized file. Follow these simple steps to merge PDF files instantly with our secure online tool.
Upload PDF Files
Drag and drop your PDF documents or click to select files from your device. You can upload multiple PDF files at once for batch merging.
Arrange Order
Drag and drop to reorder your PDF files in the desired sequence. The final merged document will follow the order you specify.
Download Merged PDF
Click the merge button and your combined PDF will be generated instantly. Download your merged document immediately with no waiting time.
Privacy Protected
All merging happens locally in your browser. Your PDF files never leave your device.
Lightning Fast
Merge multiple PDF files in seconds with our optimized processing engine.
Drag & Drop Reordering
Easily rearrange PDF files by dragging them into your preferred order.
Unlimited Merging
Combine as many PDF files as you need with no restrictions or file limits.
Preserve Quality
Maintain original document quality, formatting, and metadata during merging.
No Registration
Start merging immediately without creating accounts or providing personal information.
Why Choose Our PDF Merger?
Professional Document Management
Combine business reports, contracts, presentations, and invoices into organized, professional packages. Perfect for client presentations, project documentation, and administrative workflows.
Academic & Research Applications
Merge research papers, academic articles, thesis chapters, and reference materials into comprehensive documents. Ideal for literature reviews, research compilations, and academic submissions.
Legal & Compliance Documents
Combine legal contracts, exhibits, supporting documents, and case files into complete legal packages. Maintain document integrity and organization for court submissions and client deliverables.
Cross-Platform Compatibility
Works seamlessly on Windows, Mac, Linux, iOS, and Android devices. No software installation required - just use your web browser for instant PDF merging.
Select PDF Files
Drag & drop or click to upload
Arrange Order
Drag files to reorder
Download Merged PDF
Get your combined document
Frequently Asked Questions
Everything you need to know about merging PDF files online
How do I merge PDF files online?
Simply upload your PDF files by dragging and dropping them into the merge area, arrange them in your desired order, and click "Merge PDFs". Your combined document will be ready for download instantly.
Is it free to merge PDF files?
Yes, our PDF merger is completely free to use. There are no hidden fees, subscription requirements, or limitations on the number of files you can merge.
How many PDF files can I merge at once?
You can merge multiple PDF files simultaneously with no strict limit. However, for optimal performance, we recommend merging up to 20 files at once, with each file being up to 100MB in size.
Is my data secure when merging PDFs online?
Absolutely! All PDF merging happens directly in your browser using client-side processing. Your documents never get uploaded to our servers, ensuring complete privacy and security for your sensitive files.
Can I change the order of PDF files before merging?
Yes! You can easily rearrange your PDF files by dragging and dropping them into your preferred order. The final merged document will follow the sequence you specify.
Will merging PDFs affect document quality?
No, our PDF merger preserves the original quality, formatting, and metadata of your documents. Text remains searchable, images retain their resolution, and all document properties are maintained.
What browsers support PDF merging?
Our PDF merger works on all modern browsers including Chrome, Firefox, Safari, and Edge on desktop, tablet, and mobile devices. No additional software or plugins required.
Can I merge password-protected PDFs?
Currently, our merger works best with unprotected PDF files. If your PDFs are password-protected, you may need to remove the password protection first before merging them together.
Still have questions about our PDF merger tool?