Private browser-based PDF merger

Merge PDF Files Online for Free

Combine PDFs directly in your browser. Reorder pages by file, merge locally, and download the final PDF without uploading anything.

Drop PDF files here

Add multiple PDFs, reorder them, then merge into one file.

Up to 20 PDFs, 100 MB each, 300 pages each.
100% localNo uploadNo sign up
1

Contract.pdf

2

Invoice.pdf

3

Report.pdf

Merge PDFs without uploading your files

PDF Merge Free runs the merge process in your browser, so your documents stay on your device. It is built for contracts, invoices, reports, forms, study materials, and everyday office paperwork that should not be sent to a server.

Cloud
Local browser
Contract.pdf
Invoice.pdf
Report.pdf
Files stay local

Reorder documents before you combine them

Add multiple PDF files, drag them into the right order, preview the first page thumbnail, and remove anything you do not need before creating the final merged PDF.

01 Cover.pdf

Ready to merge

1

02 Terms.pdf

Ready to merge

2

03 Appendix.pdf

Ready to merge

3

A free PDF merger for work, school, and admin tasks

Use the PDF merger for application packets, scanned paperwork, client documents, receipts, class notes, and monthly reports. No account, no watermark, and no complicated editing workflow.

Work

School

Admin

Merged PDF

A simple PDF merger built for private documents

Everything you need to combine PDF files quickly while keeping the workflow clear, local, and office-friendly.

Browser-based PDF merge

Merge PDF files locally in the browser without sending documents to a cloud upload endpoint.

Drag to reorder

Arrange files in the exact order you want before generating the final combined PDF.

No sign up required

Open the tool, add PDF files, merge, and download. There is no account wall.

No watermark

Download a clean merged PDF suitable for work, school, forms, and client documents.

Helpful file checks

The workspace checks file size, page limits, invalid PDFs, and encrypted files before merging.

Fast repeat workflow

Clear the workspace, add another batch, and keep combining documents without changing tools.

FAQ

Answers about PDF Merge Free, browser-based merging, privacy, file limits, reordering, and downloads.

01Is PDF Merge Free really free?

Yes. PDF Merge Free lets you merge PDF files online without payment, registration, or watermarks.

02Are my PDF files uploaded?

No. The merge process runs in your browser, so your PDF files do not need to be uploaded to a server.

03Can I merge PDFs without signing up?

Yes. You can add files, reorder them, merge the PDFs, and download the result without creating an account.

04Can I reorder PDF files before merging?

Yes. Drag the PDF cards into the order you want. The final merged PDF follows that order.

05What file limits apply?

The workspace supports up to 20 PDF files, up to 100 MB per file, and up to 300 pages per file.

06Does the merged PDF include a watermark?

No. The downloaded PDF is generated without a PDF Merge Free watermark.

07What happens to encrypted PDFs?

Encrypted PDFs are detected and skipped during merge because the browser cannot safely read locked document content.

08Can I use this PDF merger for work documents?

Yes. It is useful for reports, contracts, invoices, scanned paperwork, application packets, and other office documents.

09Which browser should I use?

Use a modern browser such as Chrome, Edge, Safari, or Firefox for the best PDF preview and merge performance.