Merge PDF Files Online
Combine several PDFs into one document, reorder them before merging, then preview every page and download. Your files never leave your device.
Drag & drop PDFs here
Up to 20 files · 100 MB each
Select FilesPages are merged in the order shown. Use the arrows to reorder files before merging.
How to Merge PDFs
- 01.Select two or more PDF files.
- 02.Reorder them into the sequence you want.
- 03.Merge, preview each page, then download.
Instant, No Upload
Merging happens entirely inside your browser tab, so there is no queue, no waiting for email and no file size spent on uploading. Large documents finish in seconds.
Private by design
Your documents are never sent to a server. Everything is discarded from memory as soon as you close or reload the page.
How to use Merge PDF
Pick your PDFs, drag them into the order you want, and merge. Everything runs inside your browser tab, so your documents are never uploaded to a server.
- 1Select two or more PDF files from your device.
- 2Reorder the files so the pages end up in the sequence you want.
- 3Click Merge PDFs — the combined file is built instantly in your browser.
- 4Preview each page in the viewer, then download merged.pdf.
Supported formats
Privacy
Nothing is uploaded. Your PDFs are read and merged in your browser and discarded from memory when you close or reload the page.
Frequently asked questions
No. Merging happens entirely in your browser, so your documents never leave your device and nothing is stored by us.
Yes. Use the up and down arrows next to each file to reorder them before merging. Pages are combined in the order shown.
No. Encrypted or damaged files cannot be read in the browser. Remove the password first, then merge.
Yes. Merge PDFs online for free with no account required.
Yes. Stay within the per-file MB limit shown on the page so the browser can process everything smoothly.
No. The merger runs in your browser and downloads a standard PDF you can open anywhere.
Need something else?
Split, compress, convert and secure PDFs from one place.