Merge PDF
Combine PDFs locally, reorder files, and optionally merge only selected page ranges from each file.
Drop PDFs to merge
Add two or more PDF files. Reorder them, merge locally in your browser, then download one combined PDF.
No files selected
No file names, PDF contents, or merged output are uploaded or stored.
Questions
Does Merge PDF upload my files?
No. The selected PDFs are read in your browser and combined locally with pdf-lib.
Can I choose the order of the merged PDF?
Yes. Move files up or down before merging. Pages are copied in the order shown.
Can I merge only some pages from a PDF?
Yes. Enter ranges such as 1-3, 5 for any file. Leave the pages field empty to include the full PDF.
Which PDFs may not work?
Encrypted, damaged, or unusual PDFs may not be readable in the browser.
Does Utilumo upload my input?
No. This tool is designed for local browser processing and does not send your input to a server.
Do I need an account?
No. Utilumo tools are built to work without accounts or sign-in.