BlockPoster.ai

Yes. Upload, crop, split and preview without paying, then download a free single-image PDF without signing in. Free exports are capped at 150 DPI and carry a small brand watermark. You can export again after changing the layout. HD, watermark-free PDFs need an active subscription or a one-time source-image unlock; AI c

No. Splitting, resizing, cropping and PDF export use 0 AI credits. Only a successful Create with AI image uses 2 credits. Subscribers receive a monthly allowance, even with annual billing. Purchased credits do not expire, and failed provider attempts release reserved credits. Account balances keep subscription credits,

Ordinary JPG, PNG, WebP uploads and PDF pages are processed locally in your browser. Export your local project before clearing browser data or moving devices. Create with AI is different: prompts and reference images you explicitly select are sent online for generation and safety checks; generated outputs are also chec

A printer that accepts your selected paper size can print the tiled PDF. Pick A4, US Letter, A3, Legal or Tabloid and allow for your printer's unprintable edges. Choose Actual size or 100%, not Fit to page, and print one page per sheet. Test one sheet first. The PDF is already tiled, so a second Poster or tiling pass i

Follow the page numbers from left to right and top to bottom. Trim where the guides indicate, align the repeated image detail in the overlap and tape the backs together. A 10 mm overlap is a useful starting setting, not a requirement for every printer. Keep the sheets flat and check alignment before fixing an entire ro