numcal. / PDF / SPLIT

Take a PDF apart.

Extract just the pages you need, or split the whole thing into parts. In your browser; nothing uploaded.

Drop a PDF here
or click to browse

Field notes

The range language

1-3, 7, 12-end takes pages 1 through 3, then 7, then 12 to the last page — commas between pieces, end for the final page. Order matters: 7, 1-3 puts page 7 first. And 10-1 extracts pages in reverse — handy for documents scanned backwards.

Splitting into parts

“Every 1 page” gives each page as its own PDF; “every 10” gives chunks of ten. Several parts arrive as a single ZIP, built in your browser like everything else.

My files really aren’t uploaded?

Really. The PDF engine is JavaScript running in your browser tab — your file is opened from your disk into your machine’s memory, reassembled there, and saved back to your disk. Our server serves the page and the engine script, then stops being involved; you can watch the network tab, or cut your connection after the page loads and everything still works. For contracts, medical records, payslips — the files people actually need PDF tools for — that is the entire point.

What are the limits?

Your device’s memory — there is no page cap, file cap, daily quota or account. A 200-page report is nothing. A 500 MB scanned tome will make a phone sweat; a laptop handles it. If it fits in your browser, it works.