Split each PDF page into a printable grid (2×2, 3×3, 4×4 or custom) and download a new PDF you can print on standard paper, then tape together into a wall-size poster. Perfect for blueprints, maps, infographics and large-format proofs.
Click to select a file or drag and drop
Your files never leave your device.
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Drop a single PDF onto the upload zone or pick it from your device. The file is processed locally in your browser; nothing is uploaded to any server.
Choose how each page should be tiled — 2×2 for a large poster, 3×3 or 4×4 for wall-size prints, or a custom grid. Optional overlap helps you tape tiles together without gaps.
ZentoPDF rewrites every page as a grid of printable tiles in a brand-new PDF. Print it on standard paper, trim the margins and tape the tiles together to assemble your full-size poster.
Convert each PDF page into a JPG image.
Convert PDF to image-based PDF. Flatten layers and remove selectable text.
Fine-tune brightness, contrast, saturation and more in your PDF.
Reduce the file size of your PDF documents while maintaining the best possible quality.
Make your PDF look like a scanned document.
Posterization splits a single page into a grid of smaller tiles so you can print a very large design (poster, map, blueprint) on standard A4/Letter paper at home or in the office, then tape the tiles together to recreate the full-size original.
A 5–10 mm overlap is usually plenty. It gives you a small flap on each tile to trim or overlap when taping, hiding the printer margins and avoiding visible seams between adjacent sheets.
Yes. ZentoPDF positions every tile with mathematical precision so adjacent edges line up to the millimetre. Just print without “fit to page” scaling (use 100% / actual size) so the output dimensions match the design dimensions.
No. The tiling runs in your browser using pdf-lib. Your original PDF and the posterized output never leave your device, which keeps the tool safe for confidential blueprints, plans and design files.
Yes. If your PDF has multiple pages, each one is tiled independently using the same grid configuration, so a 3-page PDF tiled 2×2 produces a 12-tile output. Use the Split PDF tool first if you only want to tile a specific page.