PDF editing without uploading your files
Contracts, invoices, scanned documents — the files people most want to keep private are exactly the ones PDF tools usually force you to upload. This toolbox runs pdf-lib locally in your browser: merge several PDFs into one, extract a page range, rotate pages that came out sideways, or assemble photos and screenshots into a single PDF document.
What you can do
- Merge — combine any number of PDFs in the order you pick them.
- Split / Extract — pull out pages 3–7 (or any range) into a new file.
- Rotate — fix landscape scans or upside-down pages across the whole document.
- Images → PDF — turn PNG/JPEG files into a shareable PDF, one image per page.
Frequently asked questions
Is there a file size limit? Only what your browser can hold in memory — tens of megabytes are fine on any modern device.
Does it work offline? Yes, once the page has loaded. Nothing is sent over the network.