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pdf · split
Split PDF in Half
Splits every two-page spread scan down the middle — A3 → two A4s, A4 → two A5s — by cropping each page into its left/right (or top/bottom) halves, doubling the page count with no re-rendering, so text stays selectable.
A little guidance. A better result.
How to use Split PDF in Half
Two-page spreads cropped into left/right (or top/bottom) halves — A3 → 2×A4 — text stays selectable.
Prepare your input
Open a PDF containing two-page spreads.
Use the workspace
Choose left/right or top/bottom separation.
Check your result
Inspect both halves and their reading order after export.
Know the limits
This crops visible halves; it does not securely remove content outside each visible box.
Where does my input go?
This browser tool processes your input on your device. Optional analytics is a separate choice; it is not needed to use the tool. Keep your original until you have checked the result.
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