Merge PDF Files
Combine PDFs in your browser. No upload, no signup.
Drop PDFs to merge
Add two or more PDFs, reorder them, then download one combined PDF.
Accepts:
PDF
Up to 25 files ยท 500 MB total
Files are processed in your browser. No data is uploaded.
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.