PDF Tools5 min read

How to Merge and Split PDF Files Online

Complete guide to combining multiple PDFs into one file and extracting pages with free online PDF tools.

ConvertMastery TeamPublished 2026-06-25· Updated 2026-07-01

Merging PDFs

Need one file from many? PDF merge combines invoices, chapters, or scans.

  1. Open Merge PDF.
  2. Upload two or more PDF files.
  3. Drag to reorder.
  4. Click Merge and download.

Splitting PDFs

Extract specific pages or split every page into separate files.

  1. Open Split PDF.
  2. Upload your PDF.
  3. Select pages or ranges.
  4. Download individual files or a ZIP.

Compressing After Merge

Merged files can be large. Run the result through Compress PDF before emailing.

Privacy Note

ConvertMastery processes PDFs in your browser when possible. Your documents stay on your device.

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