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Updated May 3, 2026

Merging PDFs

Merging PDFs

Combine multiple PDF files into a single document.

Why Merge PDFs?

Common Use Cases:

  • Combine reports into one document
  • Merge scanned pages into a complete document
  • Consolidate multiple contracts
  • Create a single portfolio from multiple files
  • Combine chapter PDFs into a book

How to Merge PDFs

Step 1: Access the Tool Go to Merge PDF

Step 2: Upload PDF Files

  • Drag and drop multiple PDF files
  • OR click to browse and select files
  • Supports multiple file selection

Step 3: Arrange Order

  • Files merge in the order shown
  • Remove files you don't need
  • Reorder if necessary

Step 4: Process

  • Click "Process PDF"
  • Merging happens in your browser
  • No upload to servers

Step 5: Download

  • Merged PDF downloads automatically
  • Filename: merged-[timestamp].pdf
  • Original files remain unchanged

Tips for Best Results

Before Merging:

  • ✅ Check all files are valid PDFs
  • ✅ Verify file sizes (max 50MB each)
  • ✅ Arrange files in correct order
  • ✅ Remove any files you don't need

During Merging:

  • ✅ Wait for processing to complete
  • ✅ Don't close browser tab
  • ✅ Check merged file opens correctly

After Merging:

  • ✅ Verify all pages are present
  • ✅ Check page order is correct
  • ✅ Keep original files as backup

Troubleshooting

Problem: Some pages are missing

Solutions:

  • Check all files were uploaded
  • Verify file order
  • Try merging again

Problem: Merged file is very large

Solutions:

  • Use Compress PDF after merging
  • Check original file sizes
  • Consider splitting into smaller documents

Problem: File won't open after merge

Solutions:

  • Try downloading again
  • Check browser didn't corrupt file
  • Try different PDF reader
  • Contact support if issue persists

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