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PDF Splitter

Split a PDF by page range, every N pages, or extract individual pages. Download as separate files - fully client-side, no server involved.

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Click to upload a PDF or drag & drop

Single PDF file

About PDF Splitter — PDF Splitter Online

PDF Splitter extracts pages or sections from any PDF document — without uploading your file to a server. Using pdf-lib for output and PDF.js for visual page thumbnails, all work happens locally in your browser. Lawyers extracting specific contract clauses, students pulling out individual exam papers, and designers isolating portfolio pages are typical daily users of this kind of tool.

Having one large PDF but only needing a portion of it is an extremely common problem. A 200-page annual report where a colleague only needs the financial summary on pages 45–60; a scanned textbook where you want chapter 3 as a standalone file; a set of meeting minutes where you need to distribute only the action items page — all of these are solved immediately with PDF Splitter's three flexible split modes.

How to Use PDF Splitter

  1. Upload your PDF by clicking the upload zone or dragging and dropping the file onto it.
  2. Wait for the page thumbnails to render, then choose a split mode from the three tabs at the top of the panel.
  3. Extract Range: Enter a start page and end page, then click Extract — downloads one PDF containing exactly those pages, named pages-[from]-[to].pdf.
  4. Split Every N Pages: Enter the chunk size (e.g., 10 to split a 40-page PDF into four 10-page files), then click Split — multiple files download sequentially as part-1.pdf, part-2.pdf, etc.
  5. Pick Pages: Click individual page thumbnails to select them (blue border = selected), then click Extract Selected — downloads a single PDF named selected-pages.pdf containing only your chosen pages.

Split Mode Options

Each of the three split modes is designed for a distinct use case, giving you full flexibility over how you divide your document.

  • Extract Range: Best when you know exactly which consecutive pages you need. Enter the first and last page numbers and receive one output PDF. Ideal for sharing a specific chapter or section from a larger document.
  • Split Every N Pages: Best for dividing a uniform document into equal parts — for example, splitting a batch-scanned document of 50 single-page forms into 50 individual files by setting N to 1.
  • Pick Pages: Best when you need non-consecutive pages — for instance, page 1, page 5, and pages 12–15 from a report. Visual thumbnails make it easy to identify and select the exact pages you want.

Tips for Getting the Best Results

A few things to keep in mind for clean output:

  • Wait for thumbnails before picking pages: In Pick Pages mode, thumbnails are rendered by PDF.js — this takes a moment for large files. Selecting pages before rendering completes may miss some pages. Wait until all thumbnails appear before making your selection.
  • Use Extract Range for large blocks: If you need a large consecutive section (e.g., pages 1–100 from a 300-page PDF), Extract Range is faster and more reliable than clicking 100 individual thumbnails in Pick Pages mode.
  • Split Every 1 page to separate all pages: Setting N=1 in Split Every N Pages mode splits every page into its own PDF — useful for separating individually scanned documents or distributing slides one per file.
  • Check page numbering: PDFs use physical page order (the first page = page 1), not printed page numbers. A document with a preface labeled "i, ii, iii" still has those as pages 1, 2, 3 in the tool. Count from the start of the file when setting range values.
  • Verify the output file count: After a Split Every N operation, check that the expected number of files downloaded. Browsers may block multiple sequential downloads — if some are missing, try allowing multiple downloads when your browser prompts you.

Why Use a PDF Splitter Online

A browser-based PDF splitter requires no software installation, no account, and no subscription. Because processing is fully local, your documents — including confidential legal, medical, or financial PDFs — never leave your device. The tool works on any modern browser (Chrome, Firefox, Safari, Edge) on desktop or mobile, making it accessible from anywhere without setup.

Compared to desktop tools like Adobe Acrobat, this free PDF splitter online tool delivers the same core page-extraction functionality for everyday splitting tasks instantly and at zero cost. It is especially useful for one-off jobs where installing or paying for software is not worth the effort.

Frequently Asked Questions about PDF Splitter

No. Both pdf-lib and PDF.js operate entirely in your browser. Your PDF never leaves your device at any point. This is true for both the thumbnail rendering and the output file creation — all computation runs in client-side JavaScript, making this tool safe for confidential documents.

Extract Range gives you one continuous block of consecutive pages as a single PDF. Split Every N divides the entire document into equal-sized chunks (e.g., a 30-page PDF into three 10-page files). Pick Pages lets you choose any combination of individual pages — consecutive or not — which are saved together into one output PDF.

Extract Range saves as pages-[from]-[to].pdf (e.g., pages-5-10.pdf). Split Every N saves as part-1.pdf, part-2.pdf, etc. Pick Pages saves as selected-pages.pdf. You can rename any of these files after downloading using your operating system's file manager.

Yes, but very large PDFs (100+ pages or large file sizes) take a moment to load and render thumbnails because the entire file is held in browser memory. The splitting operation itself is fast once loading is complete. For best performance with large files, close other browser tabs to free up memory before uploading.

Yes — pages are copied exactly from the source PDF by pdf-lib. Text, images, fonts, vector graphics, and page layout are all preserved in the output files. Interactive elements such as form fields and JavaScript actions may not be retained, but standard read-only content is reproduced faithfully.

Yes, entirely free. There are no usage limits, no watermarks on output files, and no account registration needed. The tool is powered by the open-source pdf-lib and PDF.js libraries, and all processing runs in your browser without any server costs being passed on to you.

Yes. The tool is usable on mobile browsers including Safari on iOS and Chrome on Android. Thumbnail rendering works on mobile, and you can tap to select pages in Pick Pages mode. Note that downloading multiple files (Split Every N mode) may behave differently on mobile — some browsers ask for confirmation before each file download.

Password-protected PDFs may not load correctly. If your PDF requires a password to open, first unlock it using your PDF reader (enter the password and save an unprotected copy), then upload the unlocked version to the splitter. PDFs with owner-level restrictions (preventing copying or printing) may also cause issues depending on how they were protected.