Merge PDF on Mac

Merge PDFs on Mac for free.

No need to install Adobe Acrobat or any other app on your Mac. PrivaPDF combines PDFs directly in your Safari or Chrome browser — for free.

Merge PDFs on MacConvert PDF →

No account needed · zero uploads, verifiable in DevTools

—Works in Safari, Chrome, Firefox on macOS
—No software installation
—Drag-and-drop to reorder pages
—Supports Apple Silicon and Intel Macs
—No upload — fully local
privapdf.net/convert● SecurePDFcontract.pdf2.4 MBWASMYour browserlocalDOCXcontract.docx1.9 MBConverted in 1.8 s0 bytes sent to any server↓SaveNO SERVER

Don't trust us.
Verify it yourself.

Open DevTools → Network while converting. You'll see zero outbound requests. Every byte stays inside your browser tab.

—Works offline — no internet connection required
—Nothing is uploaded — ever
—Designed for sensitive documents
ZERO OUTBOUND CALLS
ElementsConsoleNetworkSources
FilterAll · XHR · JS · Wasm
NameStatusTypeSize
converter.worker.js200script48 kB
pdf.worker.wasm200wasm312 kB
✓ No requests to external servers
Powered byWebAssembly·Web Workers·pdf-lib·mammoth.js·Service WorkerAll open source · auditable in DevTools

Common questions

Can macOS Preview merge PDFs?

Yes, but it's clunky — you have to drag thumbnails between windows. PrivaPDF offers a simpler drag-and-drop interface with no installation needed.

Does it work in Safari on Mac?

Yes. PrivaPDF is fully compatible with Safari 16+ on macOS Ventura and later.

Is my file uploaded to a server?

No. All processing happens entirely in your browser using WebAssembly. Your file never leaves your device.

Is it really free?

Yes. You get 5 free tool uses per day. No account or credit card required.

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