Free Online PDF Merger
Combine PDF files into a single document with our secure, browser-based PDF merger online. No uploads, no sign-ups, complete privacy guaranteed.
Upload PDF Files
Select multiple PDF files to merge them together
How to Merge PDFs in 3 Simple Steps
Select Multiple PDFs
Click "Select PDF Files" and choose all the documents you want to combine. You can select multiple files at once or add them one by one.
Arrange Order
Drag and drop files to reorder them as needed. The final merged PDF will follow this exact sequence, so arrange them carefully.
Download Combined PDF
Click "Merge PDFs" and download your combined document. All files are merged into one seamless PDF ready for use.
Popular PDF Merging Scenarios
Business Applications
- • Join PDF files online for comprehensive reports
- • Combine contracts with supporting documents
- • Merge invoices and receipts for accounting
- • Create complete project documentation
- • Consolidate meeting minutes and agendas
Academic & Research
- • Combine research papers and references
- • Merge thesis chapters into final document
- • Create comprehensive study guides
- • Consolidate assignment submissions
- • Combine lecture notes and materials
Legal & Compliance
- • Merge legal documents and exhibits
- • Combine compliance reports
- • Create complete case files
- • Consolidate regulatory submissions
- • Merge contracts and amendments
Creative & Personal
- • Create portfolios from individual works
- • Merge photo albums and scrapbooks
- • Combine travel documents for trips
- • Create comprehensive manuals
- • Merge family documents and records
Why Use Our Online PDF Combiner?
Perfect Quality
No compression or quality loss. Your merged PDF maintains the original resolution and formatting of all source documents.
Unlimited Files
Merge as many PDFs as you need. No artificial limits on file count or total size - only limited by your device's memory.
Complete Privacy
All merging happens in your browser. Your sensitive documents never leave your device, ensuring complete confidentiality.
Need to split a PDF instead?
Try PDF Splitter →Professional PDF Tools with Advanced Features
Everything you need for comprehensive PDF manipulation - from basic splitting and merging to advanced page control and batch processing.
Core Advanced Features
All PDF processing happens entirely in your browser. Zero server uploads, complete data privacy and security.
Real PDF thumbnails for every page. See exactly what you're working with before making changes.
Extract specific page ranges, split into chunks, or create individual page files with precision control.
Combine multiple PDFs with selective page inclusion, custom ordering, and metadata preservation.
Rotate, reorder, and delete pages with intuitive drag-and-drop controls and real-time preview.
Handle password-protected PDFs securely. Unlock, process, and save protected documents.
Technical Excellence
Process multiple files simultaneously with queue management and progress tracking.
Preserve or customize document metadata including title, author, and creation details.
Optimized processing engine with memory management for handling large PDF files efficiently.
Intuitive interface - drag to upload files, reorder pages, and organize your workflow.
Touch-friendly interface that works perfectly on all devices with responsive design.
Works entirely in your browser. No installations, downloads, or account registration required.