Merge PDF Files
Combine multiple PDF files into one document. Merge PDFs in any order you want. No quality loss, 100% browser-based processing.
Merge Settings
Add PDF files to see merge preview
About PDF Merger
This free online PDF merger combines multiple PDF files into a single document. Perfect for creating reports, presentations, or compiling documents. All processing happens locally in your browser for maximum privacy and security. No file size limits, no watermarks, no registration required.
Multiple PDFs
Merge up to 20 PDF files at once
Drag & Drop
Reorder files with intuitive drag & drop
Smart Compression
Reduce file size without quality loss
100% Private
Files never leave your browser
How to Merge PDF Files:
- Upload PDFs: Select PDF files or drag & drop (up to 20 files)
- Arrange Order: Drag files to arrange them in desired order
- Adjust Settings: Choose compression, page numbering, and security options
- Preview: Check the merge preview before processing
- Merge: Click "Merge PDF Files Now" button
- Download: Save the merged PDF to your device
Supported PDF Features:
Common Use Cases:
Business Reports
Combine multiple reports into single document for presentation
Academic Papers
Merge research papers, references, and appendices
Financial Documents
Combine invoices, receipts, and statements for accounting
Portfolios
Merge design work, photos, and resumes into portfolio
Frequently Asked Questions
You can merge up to 20 PDF files in one session. Each PDF can be up to 50MB in size. There's no limit on the total number of pages. For larger batches or bigger files, consider our Premium version which supports unlimited files and sizes.
Yes. By default, the merger preserves all original quality. You can choose compression levels:
- No Compression: Maximum quality, larger file size
- Low Compression: Balanced quality and size (recommended)
- Medium/High: Smaller file size with minimal quality loss
Yes! Select "Merge Selected Pages" option to choose specific pages from each PDF. You can select page ranges (e.g., 1-5, 10-15) or individual pages (e.g., 1, 3, 7). This is useful when you only need certain sections from each document.
Yes, by default all bookmarks, hyperlinks, and table of contents are preserved in the merged PDF. You can choose to auto-generate new bookmarks based on file names or remove bookmarks entirely in the settings.
Absolutely! All PDF processing happens locally in your web browser. Your PDF files never leave your computer and are not uploaded to any server. Once you close the page, all temporary data is cleared from your browser's memory.