Merge PDF
Join multiple PDF documents into a single file. Arrange pages in any order and create comprehensive documents.
or Drag & drop files here
Supported formats: .pdf, application/pdf
Professional PDF Merger Tool
Combine multiple PDF documents into a single file with complete control over page order and structure. Our browser-based merger uses WebAssembly technology to process files securely on your device, preserving all content including bookmarks, hyperlinks, and formatting.
Key Features:
- Merge up to 20 PDF files in a single operation
- Drag-and-drop reordering for complete page control
- Preserves bookmarks, hyperlinks, and document structure
- Preview all pages before merging
- 100% client-side processing for complete privacy
- No quality loss during merging process
How to merge PDF files:
- 1
Click "Select PDF Files" or drag and drop multiple PDF files
- 2
Drag and drop files to arrange them in your desired order
- 3
Preview pages and reorder individual pages if needed
- 4
Click "Merge PDFs" to combine all files into one document
- 5
Download your merged PDF document
Your Privacy is Protected
All conversions happen locally in your browser. Your files never leave your device and are automatically deleted when you close this page.
Frequently Asked Questions
You can merge up to 20 PDF files in a single operation. Each file can be up to 50MB in size, allowing you to create comprehensive documents from multiple sources.
Yes! You can drag and drop both files and individual pages to arrange them in any order before merging. This gives you complete control over the final document structure.
Yes, we preserve bookmarks from all source PDFs and organize them hierarchically in the merged document. This maintains navigation structure and document organization.
No, merging PDFs doesn't compress or alter the content. All text, images, and formatting remain exactly as they were in the original files.
Our tool combines multiple PDF files by concatenating their pages in the order you specify. All content, including text, images, and formatting, is preserved in the merged document.
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All tools are completely free and process files locally in your browser for maximum privacy.
Your Privacy is Our Priority
Unlike other PDF tools, we process your files directly in your browser using WebAssembly technology. This means your sensitive documents never leave your device.
Browser Processing
Processing happens in your browser
No File Uploads
No files uploaded to our servers
No Storage
We don't permanently store your files
Complete Privacy
Your files never leave your device during processing
100% Privacy Guarantee
We use cutting-edge WebAssembly technology to process your PDFs entirely within your browser. No uploads to our servers, no data collection, no privacy concerns. Just pure, local processing power.
How Our Privacy-First Technology Works
WebAssembly Processing
We use WebAssembly (WASM) to run PDF processing libraries directly in your browser, eliminating the need to upload files to external servers.
Local Storage Only
Files are temporarily stored in your browser's memory during processing and automatically cleared when you close the tab or complete the task.
No Data Collection
We don't track, store, or analyze your file contents. Our analytics only measure tool usage patterns, not personal data.
GDPR Compliant
Our privacy-first approach means we're automatically compliant with GDPR, CCPA, and other privacy regulations worldwide.