Split PDF

Split a PDF into multiple files

Drop files here or click to upload

Select PDF files from your device

Splitting a PDF is essential when you have a large document and only need to share or work with a portion of it. This comes up constantly in professional contexts: an HR manager extracting one employee's section from a combined benefits booklet, a lawyer pulling specific exhibits from a case file, a teacher sharing only the relevant chapter from a full textbook PDF, or an editor isolating specific pages for review. LazyPDF's Split PDF tool gives you two flexible methods: split every single page into its own file for maximum granularity, or define custom page ranges to create exactly the sections you need. For example, entering '1-5, 6-10, 11' would produce three separate PDFs from an 11-page document. The tool runs entirely in your browser using pdf-lib — your document never touches a server, which matters enormously for confidential legal, medical, or financial documents. The output files download immediately and preserve all the formatting, fonts, images, and embedded elements from the original. There are no watermarks added and no limitations on the number of pages you can split. Free use supports files up to 25 MB; upgrade to LazyPDF Pro for files up to 200 MB. No signup is required to get started. For teams that regularly distribute sections of large documents to different stakeholders, this tool eliminates the need for desktop PDF software entirely.

How It Works

Split PDF separates a single PDF document into multiple smaller files based on your chosen method. You can split every page into its own standalone file for maximum granularity, or define custom page ranges to carve out exactly the sections you need — for example, entering '1-5, 6-12, 13' on a 13-page document produces three PDFs. The pdf-lib library reads the source file in your browser, extracts the specified pages with all their embedded resources, and writes separate output files. No content is modified or recompressed in the process. Your document never leaves your device, making the tool safe for legal, medical, or financial documents of any sensitivity.

Key Features

Split Every Page

Automatically extract each page as a separate PDF file with a single click. Perfect for distributing individual pages from multi-section documents.

Custom Page Ranges

Define specific page ranges like '1-3, 5, 8-10' to create exactly the output files you need in a single operation.

Instant Batch Download

Download all split files at once as a convenient batch, or pick individual files to save only the parts you need.

100% Private

Your PDF is processed entirely in your browser. No data is sent to any server at any point during the split operation.

No Quality Loss

Splitting never recompresses or re-encodes content. Text, images, fonts, and formatting in each output file are identical to the source.

Works on Any PDF

Split text-based PDFs, scanned documents, image-heavy files, or any combination. The tool handles all standard PDF content types correctly.

No Signup to Start

Start splitting PDFs immediately with no account required. Free use supports files up to 25 MB with a daily task allowance. Create a free account for more, or upgrade to Pro for unlimited use at 200 MB.

Frequently Asked Questions

How do I split specific pages from a PDF?

Use the custom ranges option and enter the page numbers or ranges you want. For example, entering '1-3, 5, 8-10' creates three separate files containing pages 1 through 3, page 5 alone, and pages 8 through 10. Separate each range or page with a comma.

Can I split a password-protected PDF?

You need to remove the password first using the Unlock PDF tool. Once the PDF is unlocked, you can split it normally. Password-protected documents cannot be read by the browser without the correct password supplied.

Does splitting affect the quality of the PDF?

No. Splitting simply extracts existing pages into new files without any re-encoding or compression. All text, images, fonts, and formatting remain exactly as they were in the original document. Output quality is identical to the source.

Can I split a PDF into equal sections automatically?

The tool does not have an automatic equal-division mode, but you can achieve this by entering ranges manually. For a 30-page document split into thirds, enter '1-10, 11-20, 21-30' in the custom ranges field and get three equal 10-page PDFs instantly.

What happens to the original file after splitting?

The original file is never modified. Splitting reads the source PDF and creates new output files. Your original PDF remains exactly as it was on your device throughout the entire process — no data is deleted or altered.

Can I extract just one page from a large PDF?

Yes. Enter the single page number in the custom ranges field — for example '7' — and you will receive a new single-page PDF containing only that page. This is a fast way to extract a specific invoice, certificate, or form page from a larger document.

Do the split files maintain the same file size proportionally?

Approximately yes, but not exactly. Each split file inherits the embedded resources (fonts, color profiles) referenced on its pages. A 1-page split from a 10-page document may be slightly larger than one-tenth of the original because some shared resources are duplicated across output files.

How many pages can I split a PDF into?

There is no page limit. You can split a 500-page document into 500 individual pages if needed. Since processing happens in your browser, very large documents with hundreds of pages may take a few extra seconds to process, but there is no ceiling that prevents it.

Can I use the split tool to remove specific pages from a PDF?

Indirectly, yes. Define page ranges that include only the pages you want to keep, and the output files will contain just those pages. For example, to remove pages 3 and 4 from a 6-page PDF, enter '1-2, 5-6' to get a file containing the remaining four pages.

Will the split PDFs include bookmarks from the original document?

Bookmarks pointing to pages included in a split file are carried over to that output file. Bookmarks pointing to pages not included in a particular split are omitted from that file's bookmark tree. Document-level metadata is also preserved in each output file.

Can I split a multi-page scanned PDF into separate page files?

Yes. Scanned PDFs are simply image-per-page PDFs, and the split tool handles them exactly the same way as text-based PDFs. Each output page file will contain the scanned image at its original resolution with no degradation.