AppScreenStudio 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.

AppScreenStudio compared with Mermaid Viewer
Detail	AppScreenStudio	Mermaid Viewer
What it does	Free app store screenshot generator for iOS and Android	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Essential (Free): Unlimited screenshots and templates, device frames, every App Store and Google Play size, 1 export per day, up to 2 projects. Pro (1 month): $5 per month with 500 AI credits. Pro (1 year): $60 one-time payment with 6,000 AI credits. Both Pro plans include unlimited exports, premium	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	App Store and Google Play screenshot generation iPhone, iPad, and Android device frames 44 pre-designed templates One-click multi-size export AI translation to 89 locales AI mascot and background generation Browser-based editor AI agent integration via MCP Customizable headlines, fonts, colors, and backgrounds Support for all required App Store and Google Play sizes	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	Free plan with 1 export per day, no credit card needed All device sizes in one click from single project Support for 89 store locales with AI translation AI agents can design screenshots via MCP integration	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)	15 +1 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	6	3
Citation Flow (Majestic)	27	23
Referring domains (Majestic)	31	12

5 details filled in for both companies.

More alternatives to AppScreenStudio More alternatives to Mermaid Viewer