Yes, completely free. No sign-up, no limits, no hidden charges — merge as many PDFs as you want.
Absolutely. Your files never leave your device. All processing happens locally in your browser — we have zero access to your documents.
There is no hard limit, though extremely large batches may take longer to process since everything runs in your browser.
Yes. Simply drag and drop the files to reorder them before clicking Merge PDF.
Page content is preserved exactly, but each source file's bookmarks/outline and internal links are not carried over into the merged document.
Password-protected PDFs can't currently be merged. Remove the password from the file first, then try again.
Yes, the tool works on any device including smartphones and tablets.