High Capacity Queuing
Engineered safely to handle expanded input queues without choking browser render threads.
Combine as many PDF files as you need into one organized document - free, fast, and secure in your browser.

When you work with many separate PDF files, merging them online saves time and keeps everything in one place.
Project reports, client deliverables, research papers, and scanned batches often arrive as multiple PDFs. Merging them online lets you create one master file without desktop software.
iMZi PDF supports batch merging with drag-and-drop reordering so you control the final document structure.
Combine many PDF files in a few simple steps.
Gather the complete range of documents you mean to assemble into a structural block.
Drop the complete batch into our high-capacity ingestion container at once.
Switch to our layout dashboard map view to calibrate exactly where individual sub-pages sit.
Trigger the structural compile algorithm to get a master index download pack.

Handle large document sets efficiently with a browser-based merger.
Engineered safely to handle expanded input queues without choking browser render threads.
Drill down past individual document borders right into single page rearrangement grids.
Direct stream handshakes from ecosystem drivers like Dropbox for instantaneous payload transport.
Stop juggling dozens of PDF attachments. Merge multiple files into a single document that is easier to archive, search, and share.
Common scenarios where batch PDF merging saves time.
Find answers to common questions about this tool.
Upload multiple documents, arrange them your way, and download a single merged PDF.