BlockPoster.ai
Make a block poster from photos or AI art.
Description
Make a block poster from photos or AI art. Crop, split and preview for free. Download basic PDFs or unlock HD, watermark-free prints.
About BlockPoster.ai
What is BlockPoster.ai?
BlockPoster.ai is an online block poster maker that splits photos and AI artwork into multi-page printable PDFs for wall-sized art.
What BlockPoster.ai does
The studio enables users to upload images or generate artwork using AI prompts, configure paper size, orientation, and overlap margins, preview multi-page grid layouts, and export printable PDFs with assembly instructions to create large posters on standard home printers.
Who BlockPoster.ai is for
Teachers, classroom educators, event planners, and DIY decorators creating wall-sized posters from ordinary paper sheets.
How BlockPoster.ai works
Users upload an image or create art with AI, choose paper format, margins, and grid width from 1 to 10 pages wide, preview the sliced layout in their browser, and download a print-ready PDF.
Key features
- Splits photos and AI artwork into multi-page PDF documents for printing on standard paper.
- Integrates AI art creation directly in the studio with results loading into the layout preview.
- Keeps uploaded source photos in your browser on your device.
- Provides margin and overlap controls alongside a downloadable calibration ruler.
- Includes an assembly guide on page 1 of every downloaded PDF.
- Supports poster widths up to 5 sheets across on the free tier and up to 10 sheets across on paid tiers.
- Exports basic PDFs at up to 150 DPI for free and watermark-free prints up to 300 DPI on paid tiers.
Pricing
As listed on blockposter.ai, checked 8 November 2026. Prices can change; see the site for current terms.
- Free: $0 for multi-page PDFs up to 150 DPI with a brand watermark and up to 5 sheets across.
- 1-unlock pack: $4.99 one-time for 1 source-image HD unlock and 2 AI credits.
- 5-unlock pack: $14.99 one-time for 5 source-image HD unlocks and 20 AI credits.
- 20-unlock bundle: $39.90 one-time for 20 source-image HD unlocks and 80 AI credits.
Facts from blockposter.ai, checked 8 November 2026
- Operated by STARTIME TECHNOLOGY CO., LIMITED based in Hong Kong.
- Processes uploaded source photos locally inside the web browser.
- Exports free PDFs up to 150 DPI and paid prints up to 300 DPI.
- Includes an assembly guide on page 1 of downloaded PDFs.
Written from BlockPoster.ai's own website (Homepage, About). The maker can claim this listing to edit it.
Categories
Frequently asked questions
Can I use BlockPoster.ai for free?
Yes. Users can crop, split, and download multi-page PDFs up to 150 DPI with a brand watermark without creating an account.
Do uploaded photos leave the browser?
No. Uploaded source photos stay locally inside your browser on your device.
How large can block posters be printed?
Free downloads support layouts up to 5 sheets across, while paid HD downloads support up to 10 sheets across.
How does pricing work for HD downloads and AI art?
BlockPoster.ai offers one-time packs starting at $4.99 for 1 HD unlock and 2 AI credits, $14.99 for 5 unlocks and 20 credits, and $39.90 for 20 unlocks and 80 credits.
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