PDF Split
Split a PDF by page, extract pages, or save custom ranges
Accepted upload: .pdf · max 20.00 MB per file · one PDF at a time. All processing happens in your browser. Files are never uploaded.
Drop a PDF here, or click Choose PDF
Extract pages, split every page, or define custom ranges.
Split files
Empty — split a PDF to see downloads here
No split files yet.
About PDF Split
PDF Split divides one PDF into new files based on the mode you pick. Pages are copied with pdf-lib in your browser, so layout, text, and image quality on each page stay the same as in the source.
Upload one PDF up to 20 MB. Choose Extract (specific pages into one PDF), Every page (one PDF per page), or Custom ranges (one PDF per range you define). When the result is more than one file, ToolsArk packages them in a ZIP download.
How to use PDF Split
- Load a PDF by dropping it on the zone or choosing a file. The tool shows page count after a successful read.
- Select a mode: Extract, Every page, or Custom ranges.
- Enter page numbers or ranges as prompted. Pages are numbered from 1. Use commas for lists and hyphens for spans (for example 1,3,5 or 1-5 or 1-3,7,10-12). Invalid or out-of-range values are rejected before splitting.
- Click Split & download. One output file saves as a PDF; multiple outputs download as a ZIP. You can also download individual files from the results list when shown.
- Use Clear to unload the PDF and reset the form.
Split modes explained
Extract builds a single new PDF containing only the pages you list, in first-seen order. If the same page number appears more than once, ToolsArk keeps the first occurrence and ignores later duplicates—pages are not repeated in the output.
Every page creates one PDF per page in the document, named by page index. Custom ranges creates one PDF per range segment you specify; each range keeps pages in order within that segment.
Common uses
- Pull one chapter or signature page out of a long contract or manual.
- Split a scanned stack so each page can be filed or renamed separately.
- Export slides or figures from a PDF booklet as individual files.
- Share only selected pages without sending the full document.
Tips
- Confirm total page count in the UI before writing ranges so you do not reference pages that do not exist.
- For non-contiguous pages in one file, Extract with a comma-separated list is usually simpler than many small custom ranges.
- If you need one combined file again, use PDF Merge after splitting.
Privacy and where files are processed
Splitting uses pdf-lib locally in your browser. The PDF you select is not uploaded to ToolsArk or an external API for processing.
Output files and ZIP archives are generated in memory on your device and offered as downloads. Network activity is limited to loading the ToolsArk page itself unless you use other online services separately.
Limitations
- One source PDF at a time, maximum 20 MB.
- Encrypted or password-protected PDFs cannot be parsed in the browser and will fail.
- Does not merge split parts back automatically; use PDF Merge if you need a single file again.
- Does not OCR, redact, or rotate pages; it only copies existing pages into new documents.
- Extremely large page counts may take noticeable time or stress browser memory.
Frequently asked questions
Common questions about the PDF Split.
How does PDF Split work?
Upload one PDF, choose a mode, then split. Extract copies the pages you list into one new PDF. Every page saves each page as its own file. Custom ranges create one PDF per range. ToolsArk copies pages with pdf-lib in your browser, so size, text, images, and orientation stay the same.
Do my PDFs leave my device?
No. All processing happens in your browser. ToolsArk does not upload your files to a server or call an external conversion API.
How do I write page numbers and ranges?
Pages start at 1. Use commas for lists and hyphens for ranges, for example 1,3,5 or 1-5 or 1-3,7,10-12. Out-of-range numbers are rejected before anything is written.
When do I get a ZIP download?
If split produces more than one PDF, ToolsArk downloads a ZIP of every file. You can also download each PDF individually from the list. A single extracted file downloads as a PDF.
Why did a file fail to load or split?
The file may not be a PDF, may be empty, larger than the size limit, password-protected, or corrupted. Encrypted PDFs cannot be split in the browser. Use a valid, unencrypted PDF.
Tags
Continue with these utilities
People frequently use these utilities together.