Offline tool for splitting heavy PDF files?

Sejda offers a handy offline version that’s great for splitting large PDFs. It has an intuitive interface, and you can split by range or extract specific pages. The free version has some limitations, but if you're dealing with occasional heavy files, it should serve you well.

Sejda PDF offers a desktop version that allows for handling PDF files, including splitting them based on different criteria.

If you're looking for an offline solution to split heavy PDF files, I recommend the PDF Split tool from ost to pst pdf spliter tool. This tool works offline, ensuring your files are secure and not uploaded to third-party servers. It’s designed to handle large PDF files without any hassle, preserving the original formatting and quality. Whether you want to split by page number, range, or create separate files for each page, this tool has got you covered. The software is easy to use and requires no technical knowledge. Plus, it supports all Windows versions, including the latest Windows 11. You can also try the demo version before committing.