Split a large PDF into smaller documents: turn every page into its own PDF, or define ranges like 1-3, 4-8 to get one file per range. Multiple results are packaged in a single ZIP file for easy download.
How to split a PDF
Select your file
Click the button or drag and drop your file into the box.
Choose your options
Adjust the settings if needed — the defaults work for most files.
Download the result
Your new file is created instantly in your browser. Click Download.
Frequently asked questions
How do I split a PDF into ranges?
Choose “Custom ranges” and type the ranges separated by commas, for example 1-3, 4-6, 7. You will get one PDF per range.
Are my files safe?
Yes. With Helpdf, your files stay on your device. They are never sent to our servers, nobody else can see them and nothing is stored.
Is Helpdf free?
Yes, every tool is completely free with no sign-up and no watermark. The site is funded by advertising.
Does it work on phone?
Yes. Helpdf works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. Very large files may be slower on older phones.