Files

Drop your PDF files

Or paste with Ctrl+V / ⌘V

Preview

Add PDFs to review the pages in their planned order.

Combine multiple PDF files into one document for free. Put your files in order, preview the pages and download your merged PDF. Your PDFs are processed in your browser without being uploaded.

  1. PDF files stay on your device
  2. Reorder files and preview every page
  3. Free to use, with no account required

How to merge PDF files

  1. Choose two or more PDF files, drop them into the Files pane or paste files from your clipboard.
  2. Drag files into the order you need. You can also focus a reorder handle and use the up and down arrow keys. Use the reverse control to reverse all pages in a file saved backwards.
  3. Scroll through the preview to check the combined page order. Remove any file you do not need before merging.
  4. Select Merge PDFs, review the finished document, then select Download PDF to save merged.pdf.

Join PDFs into one document for sharing

Gather separate PDF documents into a single file when you need one attachment or a complete reading packet. This PDF combiner keeps each file’s pages together in the order you choose.

  1. Combine a CV, portfolio and supporting PDF documents into one application attachment.
  2. Join an assignment, appendix and reference material into one coursework PDF.
  3. Put a report, scanned receipts and supporting documents into one work handoff.
Three separate document bundles connect to one combined folio, retaining their distinct patterned page groups.

What merging preserves and what it changes

The tool copies PDF pages without rasterizing them. It keeps page sizes, rotation and page content; text that was selectable remains PDF text. Scanned pages remain scans, and merging does not add text recognition or reduce their file size.

Encrypted PDFs, fillable forms and detected digital signatures are rejected. Bookmarks, accessibility tags, attachments and document navigation are not retained reliably. Use the original files when those features matter.

You can add up to 20 files containing 200 pages in total, with a combined input size of 25 MB. The merged PDF must be no larger than 50 MB. Large scans or complex PDFs may need smaller batches on a phone.

Frequently asked questions