Is using Merge PDF Online | Combine PDF Files — Comprexa completely free?

Yes, Merge PDF Online | Combine PDF Files — Comprexa on Comprexa is 100% free forever with no usage limits, ads, or signups required.

Are my files or inputs safe when using Merge PDF Online | Combine PDF Files — Comprexa?

Absolutely. Comprexa processes everything client-side inside your web browser session. Your data never touches remote servers.

No setup required. Merge PDF Online | Combine PDF Files — Comprexa works directly inside Chrome, Safari, Firefox, Edge, and mobile browsers.

Add at least 2 PDF files to continue.

Output Filename

Merging PDF Files...

Combining documents with client-side PDF-Lib engine

Combined PDF documents into a single file.

merged-document.pdf

Ready for download

Completed