Split pages in half cuts every PDF page into two pages, left and right or top and bottom. Use it for book scans with two pages on each sheet, or to turn A3 pages into A4.
No. Everything happens inside your browser, on your phone or computer. Nothing is sent to our servers.
Yes. Tick "Keep the first page whole".
Yes. Tick "Right half first" for right-to-left books.
Yes. Split pages in half works inside your browser. Your files are not uploaded anywhere, so nobody else can see them, and there are no waiting queues.