PDF Merger
Combine multiple PDF files into a single PDF document. Supports merging in the selected order with a custom output name.
PDF Merger
Upload PDF Files
Click or drag & drop to upload multiple PDFs (Max: 20MB each)
Files to Merge 0
Merge Options
Merge Complete!
How to Use the PDF Merger
Upload PDF Files
Upload multiple PDF files by clicking or dragging and dropping. Supports up to 20MB per file.
Review & Configure
Review the list of files to merge. Set the output file name and page size options.
Merge & Download
Click 'Merge PDFs' to combine all files, then download your merged PDF.
What Is PDF Merging?
PDF merging is the process of combining multiple PDF documents into a single PDF file. The original documents retain their content and formatting, appearing sequentially in the merged output. This is essential for consolidating reports, combining scanned batches, assembling presentations, and organizing related documents. ZourTools PDF Merger makes this process instant and effortless.
Why Merge PDF Files?
PDF merging solves many document management challenges. Combine monthly reports into annual summaries. Merge scanned chapters into complete books. Assemble proposals from multiple contributors. Consolidate receipts and invoices for expense reporting. Create portfolios from individual work samples. Whatever your need, merging simplifies document organization and sharing.
Key Features
- Multiple File Support: Merge two or more PDF files in a single operation.
- Drag-and-Drop Upload: Easily add files by dragging them into the upload area.
- File List Management: Review, remove, or reorder files before merging.
- Custom Output Name: Name your merged PDF for easy identification.
- Page Size Options: Choose A4, Letter, Legal, or match the first page.
- Progress Indicators: See file details and merge progress.
- Instant Download: Get your merged PDF immediately after processing.
- No Registration Required: Start merging immediately.
Page Size Options
A4
Standard international paper size (210 × 297 mm). Common for business documents outside North America.
Letter
Standard North American paper size (8.5 × 11 inches). Common for US business documents.
Legal
Legal document size (8.5 × 14 inches). Used for contracts and legal filings.
Match First Page
Uses the page size of the first PDF in the merge list. Good for maintaining consistency.
Common Use Cases
Report Consolidation
Combine monthly, quarterly, or departmental reports into comprehensive documents.
Book Assembly
Merge scanned chapters into complete books or manuals.
Proposal Creation
Combine sections from multiple contributors into a unified proposal.
Expense Reports
Merge receipts, invoices, and expense forms into a single document.
Portfolio Building
Combine individual work samples into a professional portfolio.
Legal Document Assembly
Merge contracts, exhibits, and appendices into complete legal packages.
Tips for Merging PDFs
Arrange files in the desired order before merging. Use descriptive file names for easy identification. Check page sizes if documents come from different sources. For very large merges, process in batches to avoid memory issues. Verify the merged output before deleting original files. Keep backups of original documents.
Frequently Asked Questions
How many PDFs can I merge?
There's no strict limit, but each file must be under 20MB. Very large merges may take longer to process.
Does merging affect PDF quality?
No, merging preserves the original content and quality of all PDFs.
Can I merge password-protected PDFs?
No, you must remove password protection before merging.
In what order will the files appear?
Files merge in the order they appear in the file list. Reorder files before merging if needed.
Is the tool free?
Yes, ZourTools PDF Merger is completely free, with no limitations.