Collage87 vs BlockPoster.ai

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

Collage87 compared with BlockPoster.ai
Detail	Collage87	BlockPoster.ai
What it does	Free photo grid collage maker with no sign-up and no watermarks	Free block poster maker for turning photos or AI art into wall-sized prints
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	HK
Pricing model	Free	Freemium
Pricing	All features are available for free with no hidden costs or subscription options.	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
Key features	Preset and custom grid layouts with adjustable rows and columns Real-time preview with instant layout adjustments Image rotation, flip, and independent adjustments High-definition PNG export Support for JPEG, PNG, and WebP formats Customizable spacing, margins, and roundness Multiple preset sizes including Instagram and Facebook No login or account required No watermarks on exports	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
What makes it different	Free with no hidden costs or subscription requirements No account setup needed; works directly in browser Exports in high resolution without watermarks Commercial use allowed Simple, minimalist interface for creators	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	19 −1 (down) since last check	31 +2 (up) since last check
Trust Flow (Majestic)	11	15
Citation Flow (Majestic)	25	30
Referring domains (Majestic)	53	37

5 details filled in for both companies.

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