FreeOGImage vs mockiso

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

FreeOGImage compared with mockiso
Detail	FreeOGImage	mockiso
What it does	Free Open Graph image generator with no signup, no watermark, and no data uploads	Turn app screenshots into photorealistic 3D device mockups in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: 3 saved projects, 3 screenshots per project, unlimited exports up to 4K, no commercial use. Pro: $7/month or $84/year (save 22%) — 50 saved projects, 20 screenshots per project, unlimited 8K exports, commercial use, no watermark. Studio: $19/month or $228/year — unlimited projects and screensh
Key features	224+ customizable templates across product, editorial, developer, gaming, and more Full browser-based editing with no server uploads Pixel-exact exports at 2× resolution for high-DPI screens Support for multiple platform sizes: Open Graph, X, LinkedIn, Facebook, Square Deep customization controls for backgrounds, gradients, typography, logos, and effects No signup, no watermark, no account required Local storage saves designs only to your device	129+ device models (iPhones, Android phones, tablets, foldables, laptops, monitors, watches, TVs) Real 3D models with beveled glass, metal frames and camera modules Studio lighting with movable key light and exposure control Soft shadows with adjustable softness, distance and strength Camera lens zoom 24–135 mm with rotation controls Single, duo and trio screen layouts with caption support Up to 8K export (8192 px) as PNG, JPEG or WebP Presets for App Store, Google Play, Instagram, Twitter/X, Dribbble and more Saved projects to edit and revisit anytime
What makes it different	Genuinely free with no hidden paywalls or upgrade requirements Privacy by architecture—no backend, no servers, no data collection Maintained by independent developer with transparent editorial standards	Real 3D rendering instead of flat templates with accurate perspective from any angle Studio-grade lighting and shadows without photography equipment or post-processing software Full browser-based workflow with no plugins or software installation required Extensive device library with 129 models and 440 finishes, regularly updated Up to 8K export resolution with ZIP download of all angles
Community votes	0	0
DR (Domain Rating by Ahrefs)	28 −1 (down) since last check	2 no change since last check
Trust Flow (Majestic)	20	0
Citation Flow (Majestic)	19	17
Referring domains (Majestic)	133	2

4 details filled in for both companies.

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