PDF Page Splitter - Split A3 PDF into A4 Pages for Printing

Drop your PDF here or click to upload

Files are processed locally in your browser. Nothing gets uploaded.

What is a PDF Page Splitter?

A PDF page splitter lets you cut a single PDF page into multiple smaller pages. Unlike traditional PDF splitters that separate entire pages into different files, this tool cuts within a page — perfect when you have an A3-sized PDF with multiple smaller pages laid out on it, and you need to split it into individual A4 pages for printing at home.

Common Use Cases

Exam Papers & Worksheets

Teachers often print exams on A3 paper with 2-4 pages per sheet. Split them into individual A4 pages for easier printing at home.

Double-Page Scans

Scanned books or magazines often have two pages side by side. Split them into individual single pages for easier reading.

Printing on A4

No A3 printer at home? Split A3 PDFs into A4-size pages that print perfectly on your regular home printer.

2-Up & 4-Up Layouts

Many PDF documents use "2-up" or "4-up" layouts to save paper. Split them back into individual pages for editing.

How to Split a PDF Page

Upload your PDF — drag and drop or click to select your file. Everything happens locally in your browser.
Auto-detect split lines — click "Auto Detect Lines" to automatically find gaps between content blocks.
Adjust manually — drag the red lines to fine-tune positions. Click anywhere on the page to add new lines. Double-click a line to remove it.
Download — click "Split & Download" to get your new PDF with each section as a separate, print-ready A4 page.

Why Use This Tool?

100% Free — no signup, no watermark, no file size limits for most PDFs
Private & Secure — all processing happens in your browser. Files never leave your device.
Vector Quality — output PDFs are vector-based, not images, so they stay crisp at any zoom level.
Works Offline — once loaded, the tool works even without internet.