Merge PDF Files

Combine multiple PDF files into one document. Merge PDFs in any order you want. No quality loss, 100% browser-based processing.

Multiple PDF Support
Drag & Drop Reordering
Smart Compression

Merge Settings

Add PDF files to see merge preview

Local Processing: Your PDF files are merged locally in your browser. No files are uploaded to any server.

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:

  1. Upload PDFs: Select PDF files or drag & drop (up to 20 files)
  2. Arrange Order: Drag files to arrange them in desired order
  3. Adjust Settings: Choose compression, page numbering, and security options
  4. Preview: Check the merge preview before processing
  5. Merge: Click "Merge PDF Files Now" button
  6. Download: Save the merged PDF to your device

Supported PDF Features:

Text & Fonts Preserves all text formatting and fonts
Images & Graphics Maintains image quality and vector graphics
Hyperlinks Preserves clickable links and bookmarks
Layers & Forms Maintains PDF layers and form fields

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.