CometPDFDownload

Merge PDFs offline on Windows.

CometPDF can combine PDF outputs into a single PDF after conversion. Use it to merge Word, Excel, image, email, and existing PDF results into one local file without uploading documents to an online merge tool.

PDF merging happens locally on your Windows computer. Private documents stay on the machine.
Download Installer

Why merge locally?

PDF merge tools are often used with sensitive files: contracts, proposals, invoices, statements, scanned IDs, HR paperwork, internal reports, and email records. Uploading all of those files to an online merger increases the amount of private material sent outside the computer. CometPDF keeps the workflow local.

The merge option is especially useful after batch conversion. You can convert many files to PDF and then combine the results into a single deliverable, archive, or review packet.

Common merge uses

CometPDF is not a full PDF editor yet, but it covers the practical merge workflow many users need: convert, optionally combine, and save locally.

FAQ

Can CometPDF merge PDF files?

Yes. CometPDF can merge PDF outputs into a single PDF after conversion. It can also include existing PDF files in supported workflows.

Does PDF merge upload my documents?

No. The merge operation is local on your Windows computer. CometPDF does not send your PDF files to a server.

Can I merge converted images into one PDF?

Yes. Convert images to PDF and enable merge to create a single combined PDF document.

Can I choose the page order?

The merge follows the order of files in the conversion list. Arrange your input files before conversion for the intended output order.

Is this a full PDF editor?

No. CometPDF focuses on conversion and practical merging. More PDF page tools are planned for a future Pro release.

Related: batch PDF converter, image to PDF.