Split PDF

100% Client-Side • Zero Data Sent to Servers

Online PDF Splitter & Page Extractor

Separate multi-page PDF documents into individual single-page files or extract custom page ranges (e.g. 1-5, 8, 12-15) with client-side binary precision.

Local Processing & Data Privacy

All formatting, parsing, decoding, and validation executes entirely within your browser using modern Web APIs and JavaScript. Your tokens, JSON payloads, regex inputs, and queries never leave your computer.

About this Tool

Large PDF documents often contain only a few pages relevant to a specific client, meeting, or filing. Extracting those exact pages without compromising original text fonts, vector diagrams, or layout fidelity is a vital productivity step.

DevRef's Online PDF Splitter runs entirely inside your browser using pdf-lib. You can select specific pages visually, define comma-separated page ranges, or decompose the whole file into separate one-page PDFs packaged into a ZIP archive. Everything runs in your local memory—no confidential documents ever leave your computer.

How to Use

  1. 1Upload PDF File: Drag and drop your multi-page PDF document into the splitter interface.
  2. 2Choose Split Mode: Select 'Extract Specific Pages' (enter ranges like 1-4, 7) or 'Split Every Page' into individual files.
  3. 3Preview Selection: Check the visual page thumbnails to confirm the correct sheets were selected.
  4. 4Download Extracted PDF: Click 'Split PDF' to immediately download your newly extracted document or ZIP bundle.

Key Features

  • •Visual page grid with click-to-select sheet toggle
  • •Flexible page range notation (e.g., 1-3, 5, 8-12)
  • •Split all pages into standalone files with automatic ZIP packaging
  • •Preserves full vector fidelity, embedded fonts, and page annotations
  • •100% private in-browser processing: zero network transmission

Frequently Asked Questions

Does splitting a PDF degrade its text or image quality?

No. The underlying PDF streams and objects are sliced without recompression or resampling, preserving exact vector typography and original graphic quality.

Can I extract non-consecutive pages into a single PDF?

Yes. For example, entering '1, 3, 5-7' will create a single new 5-page PDF containing pages 1, 3, 5, 6, and 7.

Are my confidential files stored on DevRef servers?

No. The PDF splitting algorithm runs 100% client-side in your browser's local sandbox. No files are uploaded.

Related Guides, Cheatsheets & Recipes

Online PDF Merger

Combine multiple PDF documents or extracted pages into one file.

Online PDF Rotator

Rotate orientation of pages before extracting.

PDF to Image Converter

Render extracted pages as high-resolution PNG or JPG images.