Logo
Tooooolbox
100% private

Merge PDF Files

Combine several PDFs into a single document in seconds. Add your files, drag to set the order, then download one merged PDF. Everything runs in your browser — your documents are never uploaded.

CompressImages → PDFPDF → ImagesMergeSplitOrganizeWatermark
Related tools
Frequently asked questions

No. The merge happens entirely in your browser. Your files never leave your device — no upload, no account, no limits.

Yes. After adding your PDFs you can move each one up or down; they are combined in the order shown, top to bottom.

There's no fixed limit on the number of PDFs. Very large files use more memory since everything is processed locally, but typical documents merge instantly.

Yes. Pages are copied as-is, so selectable text, links and vector graphics are preserved — nothing is rasterized.