Interleave PDFs
Weave pages from two PDFs together (A/B pattern)
Merge PDFs
Combine multiple PDF files into a single document
This tool processes your files entirely in your browser. Your documents never leave your device.
Input Files
Drag & drop PDF files here
or Browse Files
PDF, PDF•Max size: 100MB per file
About This Tool
Combine multiple PDF files into one document with our free online PDF merger. Merge contracts, reports, invoices, presentations, and any PDF documents into a single organized file, fully compatible with Adobe Acrobat Reader and all PDF viewers.
Drag and drop to reorder files, select specific pages from each document, and preview the final result before downloading. Our intuitive interface makes it easy to combine PDFs in exactly the order you need, whether you're merging two files or dozens.
Unlike online PDF merge services that upload your files to remote servers, PDF Pony combines your documents entirely in your browser. Your confidential contracts, financial statements, and private documents never leave your device. No file uploads, no cloud storage, no privacy concerns.
Perfect for creating unified reports from multiple sources, combining scanned document pages, assembling client packages, or organizing research materials. Works with all standard PDF files including those created by Adobe Acrobat, Microsoft Word, Excel, PowerPoint, and scanned documents.
Frequently Asked Questions
- Is Merge PDFs free?
- Yes, completely free with no hidden costs, subscriptions, or usage limits. All tools are available at no charge.
- Is it safe to use Merge PDFs?
- Yes, 100% safe. All processing happens locally in your browser. Your files are never uploaded to any server and never leave your device.
- What is the maximum file size?
- You can process files up to 100MB. Since everything runs in your browser, processing speed depends on your device.