✂️ Split PDF Online

Split PDF files by custom page ranges, every N pages, or extract specific pages visually. Three split modes, ZIP download — processed entirely in your browser.

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Single PDF file · Up to any size

PDF is split in your browser — file never leaves your device
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About This Split PDF Tool

What is a Split PDF Tool?

A split PDF tool divides a single PDF document into multiple smaller files — by page range, fixed page count or individually selected pages. This split PDF tool processes files entirely in your browser with three split modes and ZIP download for multiple output files.

Split PDF online is a free browser-based tool that breaks a single PDF document into smaller output files without installing any software or uploading your documents to a server. The tool runs entirely in your browser using the pdf-lib JavaScript library, which copies pages from your source document into new PDFs locally on your device.

Three split modes cover every common use case. By Page Range lets you define multiple custom ranges in a single operation — each range becomes a separate output PDF with its own download. Every N Pages divides the document into equal chunks, useful for splitting a 60-page report into 10-page sections or breaking a multi-page scan into single-page files by setting N to 1. A live preview shows the exact number of output files and page counts before you split. Extract Pages uses a visual page picker where you click numbered boxes to select exactly which pages to include in a single output PDF.

The visual page picker in Extract Pages mode renders every page of your document as a numbered box in a scrollable grid. Click to select — the box highlights in orange — and click again to deselect. Select All and Deselect All buttons make bulk operations instant. This makes the split PDF online tool suitable for cherry-picking non-consecutive pages from a document, something that traditional range-based splitters cannot do without multiple separate splits.

The average PDF shared in business environments is 8–12 pages — splitting oversized documents improves deliverability, readability and email attachment compliance. The split PDF online tool handles any file by range, page count or visual selection entirely client-side with no file size limits.

How to Split a PDF Online

How the Split PDF Tool Works

  1. Upload your PDF file by clicking the upload area or dragging it in — no size limit.
  2. Choose a split mode: By Page Range, Every N Pages or Extract Pages.
  3. Set your ranges, enter a page count, or click pages in the visual grid to select them.
  4. Click Split PDF to generate your output files entirely in the browser.
  5. Download output files individually or use the Download All as ZIP button to get all files in one archive.

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Under the hood, pdf-lib reads each page from the source document and copies it into a new PDF object without re-rendering — meaning no quality loss, no font substitution and no image resampling. The output files are standard, fully compatible PDFs that open in any viewer. When you split by every 1 page, each output file contains exactly one page from the original, maintaining all embedded content, annotations and bookmarks associated with that page. ZIP packaging uses the JSZip library to bundle multiple output files client-side without any server involvement.

Who Needs to Split PDF Files

The need to split PDF files arises across every industry that works with multi-page documents. Students frequently receive course packs or textbook PDFs that bundle many chapters into one large file — a split PDF tool lets them extract the relevant chapter into a focused document for a specific assignment or reading session. Legal professionals routinely deal with case files where exhibits, pleadings and correspondence are combined into a single bundle; splitting separates each exhibit for targeted sharing with opposing counsel or the court.

HR teams distributing employee handbooks benefit from splitting the document into policy sections, allowing each department to receive only the sections relevant to their role. Accountants receiving batch statement PDFs from banks or suppliers use split PDF tools to extract individual monthly statements for filing in their accounting software. Publishers splitting manuscript chapters for editorial review and developers splitting multi-page API documentation for team distribution also fall into this category.

  • Students — extract specific chapters from bundled course PDFs for focused study
  • Lawyers — separate exhibits and appendices from case document bundles
  • HR teams — split policy handbooks into department-specific sections
  • Accountants — extract individual monthly statements from batch statement PDFs
  • Developers — split long API documentation into manageable topic sections

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Frequently Asked Questions

Upload your PDF file, choose a split mode — By Page Range, Every N Pages or Extract Pages — configure your settings and click Split PDF. Output files are generated entirely in your browser and can be downloaded individually or as a ZIP archive. No account is required and your file is never sent to any server.
Yes. The By Page Range mode lets you define multiple custom ranges in a single split operation. For example, Range 1 can cover pages 1–3 and Range 2 can cover pages 4–8, producing two separate output PDFs in one click. Click Add Range to add as many ranges as your document requires.
Select the Extract Pages mode after uploading. A visual grid displays all pages as numbered boxes — click any box to select it (it highlights in orange) and click again to deselect. Use Select All and Deselect All for bulk operations. The counter shows how many pages are selected before you click Split PDF.
Yes. Select Every N Pages mode and set the page count input to 1. The preview will confirm "X pages ÷ 1 = X files of 1 page each". This creates one output PDF per page of the source document. All individual pages can then be downloaded as a single ZIP archive.
There is no hard file size limit. Since all processing happens locally in your browser, performance depends on your device memory and browser. Very large PDFs (over 100 MB) may take longer on older devices but will complete without errors. There is no page count restriction either.
No. Pages are copied exactly from the source document using pdf-lib without any re-rendering or compression. Text, images, fonts, annotations and embedded content are all preserved at their original quality in every output file. Splitting a PDF is a lossless operation.
Yes. When a split produces more than one output file, a Download All as ZIP button appears below the individual file downloads. This bundles all output PDFs into a single ZIP archive using the JSZip library, entirely in your browser. Each file inside the ZIP uses its split filename (split-1.pdf, split-2.pdf, etc.).

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