AppScreens vs Mermaid Viewer

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

AppScreens compared with Mermaid Viewer
Detail	AppScreens	Mermaid Viewer
What it does	Free App Store and Google Play screenshot generator for iOS and Android	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage	Established	Not given
Founded	2020	Not given
Based in	AU	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan with up to 5 screenshots per project. Pro plan at $8.25/month (billed annually at $99/year) includes all iOS and Android sizes, 80+ language localization, direct uploads, 50 saved projects, and 150+ templates. Scale plan at $15/month (billed annually at $180/year) includes everything in Pr	Free: unlimited editor and preview, 3 saved diagrams, 5 AI uses total, PNG export 1× with watermark. Starter: $6.99/month or $69.90/year; 30 saved diagrams, 500 AI conversations per month, PNG export up to 4× without watermark. Pro: $11.99/month or $119.90/year; unlimited diagrams, unlimited AI, PNG
Key features	150+ customizable templates with 500+ editable layouts 80+ language localization including RTL support Responsive design that adapts across all device sizes Customizable device frames including 3D options AI caption generation and text customization Support for App Store Connect CPP and PPO variants Drag-and-drop editor with alignment guides and exact dimensions Custom sizes for Microsoft Store, Chrome Web Store, and Amazon Appstore	Live preview of Mermaid code as you type AI diagram generator, editor and syntax fixer PNG export on every plan; JPG, SVG and PDF on Pro All 22+ Mermaid diagram types supported Share diagrams via public links and embeds Save diagrams to cloud with folders and version history Keyboard shortcuts and autocomplete Mobile-responsive editor with pan and pinch-zoom
What makes it different	One responsive project generates complete screenshot sets for multiple devices, languages, and stores without rebuilding No design skills required; combines visual editor with app-store-specific production workflow 12M+ screenshots already generated by 150K+ app developers Localization shown to increase downloads by 101-128% according to case studies	No account or sign-up required to start editing diagrams Affordable pricing: Starter at $6.99/month, Pro at $11.99/month Diagrams render in your browser; nothing stored unless you choose to save Fast editor with instant rendering and clear error messages
Community votes	0	0
DR (Domain Rating by Ahrefs)	49 −1 (down) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	12	3
Citation Flow (Majestic)	34	23
Referring domains (Majestic)	248	12

5 details filled in for both companies.

More alternatives to AppScreens More alternatives to Mermaid Viewer