A 60-page report, a bundled invoice file and a contract with one signature page share a problem: you need only part of the PDF. Kwebby's Split PDF tool cuts a PDF into single pages or custom page ranges and downloads each part as its own file. It runs in your browser, so the document stays on your device. This guide explains both split modes, the range syntax and the mistakes that trip people up. You can find more free PDF tools on Kwebby.
Key Takeaways
- Kwebby's Split PDF tool has two modes: Extract All Pages (one file per page) and Custom Ranges (one file per range group).
- Type ranges as comma-separated groups such as 1-3, 5, 7-9. Each group downloads as its own PDF.
- The tool reads your PDF in your browser and shows the page count before you split. Your file is not uploaded.
- Your original file stays unchanged. The parts are new files named split-part-1.pdf, split-part-2.pdf and so on, or split-page-1.pdf in all-pages mode.
- The tool cannot put several ranges into one file. To combine pieces, split first and then merge them.
- Invalid ranges are skipped, so count your downloads against the groups you typed.
What Is the Kwebby Split PDF Tool?
Kwebby's Split PDF tool is a free, browser-based utility that divides one PDF into smaller PDF files. You can export every page as its own file or enter custom page ranges, and each range downloads as a separate PDF. It processes the file on your device and leaves the original untouched.
Two terms matter here. Splitting divides a whole document into parts. Extracting pulls out only the pages you want. This tool does both: Extract All Pages splits the entire file, and Custom Ranges extracts the pages you list.
Key Features and How It Works
Two Split Modes
After you load a PDF, two buttons appear. Extract All Pages (N) creates one PDF per page, where N is the page count. A 12-page file gives you 12 downloads. Custom Ranges lets you choose the pages yourself.
Page Range Syntax
Type the pages you want in the Page Ranges box and separate groups with commas. A single number picks one page. Two numbers joined by a hyphen pick a range, and the range includes both ends.
| You type | You get |
|---|---|
| 5 | One PDF with page 5 |
| 1-3 | One PDF with pages 1, 2 and 3 |
| 1-3, 5, 7-9 | Three PDFs: pages 1 to 3, page 5, and pages 7 to 9 |
The numbers refer to the position of the page in the file, not to any number printed on the page.
Page Count and Local Processing
The tool opens your PDF with pdf-lib, an open-source JavaScript library whose own site lists split and merge among its features. The page count appears under the file name once the file loads. Because everything runs in your browser, the document is never sent to a Kwebby server.
Separate Downloads, Original Untouched
Each group becomes a new PDF named split-part-1.pdf, split-part-2.pdf and so on. In Extract All Pages mode the files are named split-page-1.pdf, split-page-2.pdf and so on. Some browsers ask permission before saving several files at once. Allow it so every part downloads.
Clear Error Messages
If none of your ranges match the document, the tool shows "No valid page ranges found." A password-protected or damaged file produces an error message instead of a broken download.
Why Splitting PDFs Matters
Splitting lets you share only the pages a person needs, which keeps unrelated or sensitive pages private and keeps attachments small. The recipient gets a focused file instead of a 200-page archive.
Size limits make this practical. Gmail caps attachments at 25 MB for personal accounts. Breaking a long PDF into chapters, then trimming each part with Compress PDF if needed, keeps every email under the limit.
Privacy matters too. Some online splitters upload your file and delete it after a set time. Kwebby's tool never uploads it, which helps when the document is a contract, a medical record or a bank statement.
How to Use the Split PDF Tool
You need one PDF file. The steps take under a minute.
- Click the upload area or drag a PDF onto it. The file name and page count appear.
- Choose a mode: Extract All Pages (N) or Custom Ranges.
- In Custom Ranges mode, type your pages in the Page Ranges box, for example 1-3, 5, 7-9.
- Click Split PDF.
- Wait for the downloads. Each group arrives as its own PDF, and a green message tells you to check your downloads folder.
Best Practices for Splitting PDFs
Plan Ranges From the File's Page Positions
Open the PDF in a viewer first and note each page's position. The tool counts from 1 at the first page of the file. A common mistake is using the printed page number in a book that starts with front matter, which shifts every range.
Count Your Downloads
The tool skips ranges it cannot read, such as a reversed range (5-3) or a page beyond the end of the file. It does not warn you for each skipped item. Compare the number of files you received with the number of groups you typed.
Use Ranges for Long Files
Extract All Pages on a 100-page PDF starts 100 downloads. For chapters or sections, use Custom Ranges and type one range per part.
Merge the Pieces When You Need One File
Each group is a separate file, so pages 1 to 3 and 7 to 9 cannot share one PDF in a single pass. Split the file, then combine the parts you want with Merge PDF, in the order you choose.
Check Sensitive Pages Before You Share
When you split to leave out private pages, open each output file and confirm those pages are gone. The original still contains everything, so send the parts and not the source.
Common Use Cases
- Chapters from a manual: send one chapter to a colleague instead of the whole book.
- Bundled invoices: break a combined invoice file into one PDF per client or department.
- Signature pages: pull out the page that needs a separate signature.
- Scanned batches: separate a scan into sections that belong to different people.
- Email size trimming: remove pages nobody needs before you attach the file.
- Slide handouts: extract selected slides from a PDF version of a deck.
Related Kwebby Tools
- Merge PDF joins pieces back into one file, in the order you set.
- Rotate PDF turns sideways pages upright in a part you just created.
- Compress PDF rewrites a file's internal structure to cut size. Savings vary with the content.
- PDF to JPG saves single pages as images.
- PDF to Text pulls the text out of a part.
Frequently Asked Questions (FAQs)
How do I split a PDF into separate pages?
Open Kwebby's Split PDF tool, add your file and click Extract All Pages. Then click Split PDF. Every page downloads as its own file, named split-page-1.pdf, split-page-2.pdf and so on.
How do I extract specific pages from a PDF?
Choose Custom Ranges and type the pages in the Page Ranges box, for example 3-6 or 1, 4, 9. Click Split PDF. A single range such as 3-6 gives you one new PDF with pages 3 to 6.
Is the Kwebby Split PDF tool free, and is my file uploaded?
The tool is free to use as often as you like. Your PDF is processed in your browser and is not uploaded to a server.
Can I put several page ranges into one file?
No. Each comma-separated group downloads as its own PDF. To get pages from several ranges into one file, split them first and combine the parts with Merge PDF.
Does splitting a PDF reduce its quality?
No. The tool copies the selected pages into new PDF files instead of redrawing them, so text and images keep their original quality.
Can I split a password-protected PDF?
No. The tool cannot open encrypted PDFs and shows an error if you try. Save an unprotected copy in your PDF reader first, then load that copy.
Final Thoughts
Splitting a PDF should be quick and private. Kwebby's Split PDF tool gives you two clear modes, a simple range syntax and separate downloads for every part, all inside your browser. Open the tool, load your file and try the range 1-3, 5, 7-9 to see how it works. If you then need those parts in one file, open Merge PDF and put them back together.