How to merge PDF files free
A short, private workflow to combine PDFs on Windows, Mac, or Chromebook.
🚫 no upload
🌱 on-device
🆓 free
⚡ browser / Wasm
Step-by-step
- Open groundpdf.com/merge-pdf.
- Drag two or more PDF files into the page (or click to browse).
- Confirm the list order; remove any wrong file.
- Click Merge PDFs.
- Download the combined file. Done — nothing was uploaded.
Troubleshooting
- Password protected? Use Unlock PDF first (you must know the password).
- Wrong rotation? Rotate pages, then merge.
- Need only some pages? Split or delete pages first.
Also see merge without uploading.
FAQs
Is this free?
Yes.
Do I need Adobe Acrobat?
No. A modern browser is enough.
Can I merge on mobile?
Yes on modern mobile browsers; large jobs are easier on desktop.
Is my PDF uploaded?
No — local browser processing.