Merge PDF Files
Combine multiple PDF documents into a single file. Upload individual PDFs or ZIP archives and merge them in your preferred order.
More information about this conversion
From simple conversions to a more complex automation using workflows, PDFengine provides professional-grade tools for every PDF task.
Combine Multiple PDFs
Merge up to 50 PDF files into a single document. Upload individual files or ZIP archives containing multiple PDFs for efficient batch processing.
Enhanced administration and archiving with cover pages
Give your merged PDF a professional start with a custom cover page. Add a logo, title, summary, or table of contents as the first page of any document, and apply it in seconds.
Greater efficiency with PDFengine workflows
Take document management to the next level by combining and sequencing PDF conversion, optimalization, and/or organization tools. With fully customizable workflows, complicated PDF tasks cost just seconds to complete.
Why choose us to convert your files
Lightning Fast Conversion
Our advanced conversion engine processes your files in seconds, not minutes. Upload, convert, and download - all within moments.
Focus on business
Archive and convert email, AutoCAD, Visio, and Office files in one streamlined workflow. Perfect for companies with recurring document processes.
Perfect Quality Every Time
Our intelligent algorithms preserve formatting, fonts, images, and layouts. What you see is what you get - no quality loss.
How it works
Process your documents easily and quickly in three steps
Upload PDF Files
Select your PDF documents or upload ZIP archives containing multiple PDF files.
Arrange Order
Drag and drop to reorder your PDFs. The order will determine how they appear in the final merged document.
Download Merged PDF
Get your single merged PDF file with all documents combined in the order you specified.
Frequently Asked Questions
How many PDFs can I merge?
You can merge up to 200 PDF files with a total size of up to 500MB (Premium) or 200MB (Free/One-time credits).
Can I change the order of PDFs?
Yes, you can drag and drop PDFs to reorder them before merging. ZIP archives maintain their internal file order.
Will formatting be preserved?
Yes, all content, formatting, images, fonts, and metadata from your original PDFs are preserved in the merged document.
Ready to Merge Your PDFs?
Combine multiple PDF documents into a single file in seconds. No software installation required.
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