BlockPoster.ai vs ThumbBlitz

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

BlockPoster.ai compared with ThumbBlitz
Detail	BlockPoster.ai	ThumbBlitz
What it does	Free block poster maker for turning photos or AI art into wall-sized prints	Free browser-based Roblox thumbnail maker with no sign-up, no watermark, no AI generation
Stage	Not given	Startup
Founded	Not given	2026
Based in	HK	Not given
Pricing model	Freemium	Not given
Pricing	Free: basic PDF export up to 150 DPI with watermark. Starter $4.99/month with 20 AI credits, unlimited HD PDFs. Creator $19.99/month with 200 AI credits, unlimited HD PDFs. Studio $39.99/month with 1,000 AI credits, unlimited HD PDFs. One-time options: $4.99 with 1 source-image unlock and 2 AI credi	Free: 3 watermark-free exports a day, no account required. Pro: $4.99/month or $29/year (or $49 lifetime) for unlimited exports and batch export of all sizes at once.
Key features	Upload photos or generate AI artwork Choose from five paper sizes Crop and adjust margins and overlap Preview layout before downloading Free and paid export options Batch processing of multiple images Save and reuse print presets	Upload and edit screenshots locally in browser without uploading to server Add bold headline text with outline and shadow effects Drag-and-drop sticker overlay system Export at multiple sizes: 1920×1080, 1280×720, 512×512 8 headline text styles and 38 backdrop presets Support for PNG, JPG and WEBP file formats Export as clean PNG with no watermark or branding Pro plan enables batch export of all sizes in one click 22 free template presets for quick start
What makes it different	Private photo processing stays on your device Full-featured free edition without account Works with ordinary home printer paper AI generation integrated directly in workspace Clear separation of credits and unlocks	No account or sign-up required—open the page and start immediately Never uploads your files to a server—all processing happens on your device Not AI-generated—uses your actual screenshot, not synthesized imagery Three free watermark-free exports daily on the free plan Works on any device with a browser—no installation or updates needed
Community votes	0	0
DR (Domain Rating by Ahrefs)	32 +1 (up) since last check	6 no change since last check
Trust Flow (Majestic)	15	7
Citation Flow (Majestic)	30	15
Referring domains (Majestic)	37	7

4 details filled in for both companies.

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