Split PDF
Split one PDF into single pages or custom page-range files.
Split PDF helps you extract only the pages you need from reports, contracts, class material, scanned files, and application packets. Create one PDF per page or enter custom ranges such as 1-3, 5, 8-10 to build separate downloads. Processing runs locally in your browser with pdf-lib, so the original PDF is not uploaded to FunnyTools or a third-party server.
Tool area
What Split PDF does
Split PDF extracts pages from one PDF as single-page files or as custom page-range PDFs. It is built for reports, contracts, scanned packets, class material, and application documents where only part of the file is needed.
The tool creates new downloads and leaves your original PDF unchanged. Custom ranges can use formats such as 1-3, 5, 8-10.
When to use Split PDF
Use it when you need to share, archive, or upload only selected pages from a larger PDF.
- Exporting summary pages or appendices from a report
- Extracting signature pages or selected contract clauses
- Dividing one scanned file into chapters or monthly records
- Preparing separate lesson or workbook downloads
- Removing unrelated pages before sending a document
Step-by-step usage guide
1. Choose one PDF and load its total page count.
2. Select one PDF per page or custom page ranges.
3. For custom output, enter ranges like 1-3, 5, 8-10.
4. Run Split PDF and download each generated file.
Tips and best practices
Check the total page count before entering ranges.
- Page numbers start at 1
- Each comma-separated range creates one PDF
- Use fewer custom ranges for very large documents
- Use an unlocked, undamaged PDF for the best result
Practical workflows for scans, contracts, and reports
The direct answer is to decide what each output file should represent before entering page ranges. Do not automatically turn a large scan into hundreds of single-page files when each receipt, form, case, or month spans several pages. Load the total page count, compare it with the source document, and enter groups such as 1-2, 3-5, 6-6. Every comma-separated group becomes a separate PDF that you can rename and archive after downloading.
When extracting contract material, use the physical page order shown by the PDF viewer rather than a chapter number printed in a footer. A cover sheet, clause section, exhibit, and signature page may have different printed numbering or inserted blank pages. Download the result and verify names, exhibit labels, initials, and signature fields before sharing it. If selected ranges need to become one document in a new order, download them and use Merge PDF to assemble the final packet.
For reports and course material, chapter ranges usually preserve context better than one-page output. A report might use pages 1-3 for the executive summary, 4-18 for the analysis, and 19-24 for appendices. Create those as separate range files. Choose one PDF per page only for workflows that genuinely require individual uploads, page-level annotations, or a separate filename for every scanned item. Fewer output files also reduce memory use and make the download list easier to review.
File size, page count, and encrypted PDF limits
The main limit is browser memory. Because the PDF is not uploaded, there is no server upload quota; performance depends on your device, browser, and the internal structure of the document. For a stable general workflow, keep a single file around 40 MB or less and under roughly 300 pages. This is a practical recommendation rather than a hard upload limit. A high-resolution scan with large images and embedded fonts can consume much more memory than a text-based PDF of the same page count.
Password-protected, certificate-encrypted, edit-restricted, or damaged PDFs are not supported. If you own the document and have permission, unlock it in the original application and save an unprotected copy before splitting. This tool does not crack passwords or bypass document permissions. Interactive forms, digital signatures, embedded attachments, layers, bookmarks, and other advanced PDF features may not survive exactly when pages are copied into a new file, so compare important legal or submission documents with the original.
Phones can run the tool, but mobile browsers have tighter memory limits and may reload the tab during a large job. On a phone, extract a few custom ranges and download them immediately. Use a desktop browser with more available memory when splitting hundreds of pages into individual files. The original PDF is never overwritten, and generated object URLs are temporary; any result that has not been downloaded disappears when you reset or close the page.
How to use
- Choose one PDF and load its total page count.
- Select either one PDF per page or custom page ranges.
- Use range syntax such as 1-3, 5, 8-10 for custom output.
- Run Split PDF and download each generated file.
Use cases
- Split a full report into one-page PDFs.
- Export only pages 1-3 and the signature page from a contract.
- Divide class material into chapter files for students.
- Extract pages without sending the original document to a service.
Content and verification review:
How to verify a Split PDF result before relying on it
This is a reproducible review method, not another list of button instructions. Start with a small baseline whose answer you can predict, test one boundary condition, and only then use real material. Page count, order, forms, bookmarks, fonts, signatures, and encryption can affect PDF output. Important documents always need an untouched original.
Establish a predictable baseline
Use “Split a full report into one-page PDFs.” as the first test case. Begin with “Choose one PDF and load its total page count.” and write down the expected result before clicking anything. If the output differs, check units, formatting, whitespace, file page count, and selected options before assuming either the tool or source data is correct.
Probe an edge or failure case
For a second run, adapt “Export only pages 1-3 and the signature page from a contract.” and deliberately include one empty value, extreme value, duplicate, unusual character, large file, or unsupported format. The relevant boundary is: Page numbers start at 1, and ranges can be comma-separated; check the loaded page count before entering ranges. This tells you when the page should be used as a draft aid rather than the final authority.
Cross-check before acceptance
The page is designed to “Split one PDF into single pages or custom page-range files..” Write down the output you expect before running it; this makes format and setting errors easier to spot. If the result will be shared, imported elsewhere, used to replace an original file, or affect money or grades, also complete the final action “Run Split PDF and download each generated file..” Keep the input assumptions and untouched source so another person can reproduce the decision later.
Acceptance checklist
- Input: confirm that the source, units, timezone, encoding, or file format matches the fields on Split PDF.
- Process: run one small case you can judge independently, followed by one likely edge case.
- Output: compare counts, pages, dimensions, totals, timing, or format, and reopen any downloaded file.
- Decision: retain the source and verify important output against official rules, the destination system, or a second method.
Who is it for
- Office users who only need to share selected pages from a report, contract, or application file.
- Admins separating a large scanned PDF into chapters, receipts, proof documents, or case attachments.
- Teachers and assistants who want to export handouts, readings, or worksheets by lesson unit.
- Anyone who wants local PDF page extraction without uploading the full document to an external service.
Real examples
Contract page extraction
A coordinator exports only the clause pages and signature page needed for a review, creating a smaller PDF and reducing the chance of sharing unrelated contract pages.
Receipt scan cleanup
An admin splits one large scanned receipt file into monthly or case-based PDFs, making each file easier to name, archive, and send to accounting.
Lesson chapter downloads
A teacher divides a full workbook into chapter PDFs so students can download only the current unit and open the file more easily on phones.
Good to know
- Page numbers start at 1, and ranges can be comma-separated; check the loaded page count before entering ranges.
- For general stability, keep one PDF around 40 MB or less and under roughly 300 pages; this is a browser-memory recommendation, not an upload quota.
- Password-protected, certificate-encrypted, edit-restricted, or damaged PDFs are not supported.
- For very large PDFs, creating a few custom ranges is usually more stable than exporting every page at once.
FAQ
- Are PDFs uploaded when splitting?
- No. The PDF is read and split inside your browser and is not uploaded.
- How do I write page ranges?
- Use a format like 1-3, 5, 8-10. Page numbers start at 1.
- How many files does a custom range create?
- Each comma-separated range creates one PDF. One range creates one output file.
- Does splitting change the original PDF?
- No. The tool creates new downloadable PDFs and leaves the original file unchanged.
- Can I split an encrypted or very large PDF?
- Encrypted, password-protected, or edit-restricted PDFs are not supported. Large files depend on browser memory; for general stability, stay around 40 MB and 300 pages or use a few custom ranges.
Privacy & local processing
🔒 This tool runs entirely in your browser. No data is uploaded to any server.
All PDFs are processed locally in your browser. Files never leave the browser and are never uploaded to this site or a third-party server.
Trust & usage note
This tool runs mainly in your browser. Your input is not actively uploaded to a server. Avoid entering highly sensitive data. Results are for reference only.
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