Merge PDFWorks in your browser

How to Merge PDF Files on Mac

Mac users can merge PDFs in the browser with LiftPDF. Choose files, check their order and download one combined PDF without a desktop app workflow.

No upload requiredPrivate by designOrder preserved
LiftPDF Merge PDF workflow with upload, preview and download steps

Quick answer

How to do it

  1. 1Open LiftPDF in Safari, Chrome or Firefox.
  2. 2Choose PDFs from Finder.
  3. 3Drag or move files into the correct order.
  4. 4Click Merge PDF.
  5. 5Find the merged file in Downloads.

Browser merging vs Preview

Preview is useful for many Mac PDF tasks, but browser merging can be faster when you want the same workflow across Mac, Windows and mobile.

LiftPDF shows the files, page counts and order in one place before creating the final PDF.

The file order controls the final PDF

The most important part of merging PDFs is sequence. The first file becomes the first section of the final PDF, the second file follows it, and so on.

Before you click Merge PDF, check the preview list and move files up or down until the cover page, main document, appendices and attachments are in the right order.

Safari compatibility

LiftPDF is designed for modern browsers, including Safari. Advanced PDF workflows use browser APIs, so keeping Safari updated gives the best result.

Privacy and browser processing

LiftPDF merges PDFs in your browser for supported files. The pages are copied locally into a new document, so the workflow does not require a document upload API.

That matters for contracts, invoices, reports and personal records. You still need to use good judgment with sensitive files, but avoiding a server upload is a practical privacy advantage.

FAQ

Questions about merging PDFs

Can I merge PDF files for free?

Yes. LiftPDF lets you merge PDF files for free in your browser.

Are my PDFs uploaded to a server?

For supported files, the merge runs locally in your browser. LiftPDF does not need a backend upload API to combine the pages.

Will PDF quality change after merging?

No. LiftPDF copies the original PDF pages into a new document instead of converting them into images.

Can I change the order before merging?

Yes. Reorder the PDF files in the list before exporting. The final PDF follows that order.

Can I merge PDFs on Mac without Preview?

Yes. LiftPDF works in a browser and does not require Preview for the merge operation.

Does it work in Safari?

Yes, use a recent version of Safari for the best browser support.