Is PDF Merge / Split free?

Yes, PDF Merge / Split is completely free to use with no signup required.

Does PDF Merge / Split send my data to a server?

No. PDF Merge / Split runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

Merge multiple PDFs into one or extract a page range into a new file — processed with WebAssembly, files never leave your browser.

DevTab

Never leaves your browser

Merge multiple PDFs or extract a page range into a new PDF, entirely in your browser.

Click to add PDF files (order = upload order)

Awaiting FilesProcessed entirely in your browser via WebAssembly — files never uploaded anywhere.