PDF on Mac
How to merge PDFs on a Mac — without uploading them
You can combine several PDFs into one file entirely on your Mac, so your documents never leave your device. Here's the quickest way, plus when a native app beats a web tool.
Most "merge PDF" websites make you upload your files to their servers. If you're combining contracts, statements, or anything confidential, that's a problem. Recto & Verso does the merge locally — in your browser or in the native Mac app — so nothing is transmitted anywhere.
Merge PDFs in your browser (free)
- Open the free tools at recto-verso-app.com and choose Combine.
- Drag in the PDFs you want to join, in order.
- Click combine and download the merged file. The processing happens on your device — files are never uploaded.
When to use the Mac app instead
The free web tool is perfect for a couple of files. The native Mac app adds what the browser can't: no file-size limits, faster handling of large documents, and batch merging across a whole folder — plus it works fully offline.
Why local matters
Merging on-device keeps privileged and personal documents off third-party servers. It's also faster for big files, since nothing has to be uploaded and downloaded again.
Merge PDFs on your Mac — nothing uploaded
Recto & Verso runs entirely on your Mac. One-time purchase, no subscription, no account.
FAQ
- Does merging upload my PDFs anywhere?
- No. Recto & Verso processes files on your own device — in the browser or the Mac app. Your PDFs are never uploaded to a server.
- Is there a file-size limit?
- The free web tool is limited by your browser's memory; the native Mac app has no application file-size limit.
- Can I merge many files at once?
- Yes — the Mac app can batch-merge across a whole folder.