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Split PDF

Split a PDF page by page or into ranges you choose.

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Up to 50 MB per file

  • Completely free
  • No sign-up
  • Files are deleted right after processing

What Split PDF does

Split PDF breaks one document into several smaller ones. It is the tool to reach for when a long file contains things that belong in different places: chapters that go to different reviewers, one invoice per customer in a batch export, or a scanned stack that needs to become separate records.

Instead of a single splitting method, the tool offers four tabs. Ranges lets you write parts such as 1-3, 4, 5- or cut the document into equal chunks. Pages pulls out the pages you click, either as separate files or combined. Size groups pages so every part stays under a limit you set, which helps with upload portals and email attachments. Bookmarks uses the document’s own outline, so a manual with chapters splits along those chapters automatically. Every part keeps its internal links, bookmarks and form fields.

How to use Split PDF

  1. Upload the PDF you want to split; thumbnails of all its pages appear in a grid.
  2. Pick a tab under “How to split”: Ranges, Pages, Size or Bookmarks.
  3. Set the method: type ranges or a pages-per-part count, click pages to select them, enter a size limit in KB or MB, or choose a bookmark level.
  4. Optionally tap the scissors between two thumbnails to cut there, or tick “Combine the parts into one file” if you only want to extract.
  5. Click Split PDF, then download parts one by one or all at once as a ZIP.

Features and options

Flexible range syntax
Each comma starts a new part. “5-” runs to the last page, “-3” means the first three pages, and “5-3” takes pages 5 down to 3 in reverse order, which is handy for flipping back-to-front scans.
Equal parts
Enter how many pages each part should have and the tool tells you how many files it will create. A 40-page batch of two-page forms becomes twenty files in one step.
Split by file size
Set an upper limit per part in KB or MB and consecutive pages are grouped to stay under it. A page that is larger than the limit by itself still becomes its own part, and the result marks it as over the limit.
Split by bookmarks
If the PDF has an outline, each bookmark at the chosen level starts a new file that runs until the next one. You can split at top-level bookmarks or go down to the third level, and parts are named after the bookmark titles.

When it helps

  • A small business exports all monthly invoices as one PDF and splits it into equal two-page parts to email each customer their own invoice.
  • A lawyer extracts pages 12 to 18 of a long contract as a single file to send only the relevant clauses to a client.
  • An applicant has a 30 MB portfolio but the portal accepts 10 MB per file, so the Size tab produces parts that each fit.

Tips and limits

  • The PDF can be up to 50 MB. The number of custom parts cannot exceed the number of pages in the document.
  • If the Bookmarks tab says the file has no usable bookmarks, the outline is missing or doesn’t point to pages; use Ranges instead.
  • Splitting by size cannot make a single heavy page smaller. Run Compress PDF first if one image-heavy page keeps a part over the limit.

Frequently asked questions

How do I get just one page out of a PDF?
Open the Pages tab, click that page, and split. You receive a single PDF containing only that page.
Why did I get a ZIP file?
When the split produces more than one part, they are packed into a ZIP for the all-at-once download. You can also download each part separately from the result list without unpacking anything.
Can a part contain pages in reverse order?
Yes. Write the range from high to low, such as 10-6, and that part will contain pages 10, 9, 8, 7 and 6 in that order.
Do links and form fields still work in the parts?
Links between pages inside the same part keep working, and bookmarks and form fields on those pages are kept. A link that points to a page in a different part has nowhere to go and is dropped.
My PDF is password protected. Can I still split it?
Yes. The tool asks for the password, opens the file on vupdf’s servers only for the split, and deletes both the upload and the parts once you have downloaded them.

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