PDF Merger – Combine PDFs Online Free & Secure

PDF Merger Tool

Combine multiple PDF files into one document. Fast, secure, and completely free. All processing happens in your browser – your files never leave your device.

Drop PDF files here

or click to browse

Maximum 10 files • 50MB per file

Privacy First

Your files are processed entirely in your browser. No uploads to servers, no data collection, and complete privacy guaranteed.

How to Use This PDF Merger Tool

  1. Upload PDF files by dragging and dropping them into the upload area or clicking to browse
  2. Rearrange files in your preferred order using the move buttons
  3. Configure advanced options if needed (page selection, quality settings)
  4. Click ‘Merge PDFs’ button to start the processing
  5. Download your merged PDF file instantly

Why Use PDF Merger Tool?

Combine Documents

Merge multiple documents into one organized file for easier management

Professional Reports

Create comprehensive reports and presentations from separate sections

Organize Scans

Efficiently merge scanned documents into single cohesive files

Research Papers

Organize research papers and articles into themed collections

Benefits of PDF Merging

Organization

Keep related documents together in a single, well-organized file

Professionalism

Present unified documents that look polished and professional

Convenience

Share a single file instead of multiple attachments

Storage Efficiency

Reduce file management overhead with consolidated documents

PDF Merging Best Practices

Optimal File Order

Arrange files in logical reading order – consider chronology, importance, or narrative flow

File Size Management

Keep merged files under 50MB for easy sharing via email and upload platforms

Quality Preservation

Ensure original PDF quality is maintained throughout the merging process

Security Awareness

All processing happens in your browser – your files never leave your device

Common Use Cases

Business

Merge contracts, agreements, and proposals into complete business packages

Education

Combine research papers, notes, and study materials for comprehensive resources

Personal

Unify travel documents, receipts, and itineraries for organized trip planning

Legal

Assemble case materials, evidence, and documentation into organized legal files

Real Estate

Compile property documents, disclosures, and contracts for complete listings

Frequently Asked Questions

How many PDFs can I merge at once?

You can merge up to 10 PDF files in a single operation. For larger batches, simply merge them in groups.

Is there a file size limit for merging?

Each individual PDF file can be up to 50MB. The total merged file size depends on the combined size of all input files.

Will the merged PDF maintain original quality?

Yes! Our tool preserves the original quality of all PDFs. No compression or quality loss occurs during merging.

Can I rearrange pages after uploading?

You can rearrange the order of entire PDF files using the move buttons. Individual page reordering within files is not currently supported.

Is my data secure during the merging process?

Absolutely! All processing happens entirely in your browser. Your files are never uploaded to any server and remain completely private.

What if some PDFs are password protected?

Password-protected PDFs need to be unlocked before merging. You’ll need to remove the password protection first using PDF editing software.

Can I merge PDFs from different sources?

Yes! You can merge PDFs created by different applications, scanned documents, and PDFs from various sources without any issues.

How long does the merging process take?

Merging typically takes just a few seconds, depending on the number and size of files. You’ll see a progress indicator during the process.

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