Shotlingo 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.

Shotlingo compared with Mermaid Viewer
Detail	Shotlingo	Mermaid Viewer
What it does	Browser editor for localizing App Store and Google Play screenshots in 40+ languages without redesigning	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 100 translations/day, 3 projects, 10 pages each, 1 full export per day. Pro: $9/month with unlimited translations and exports. Plus: $19/month adds App Store Connect upload. Studio: $39/month for agencies with unlimited projects. Yearly billing saves 17%.	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	Automatic text translation to 40+ languages with AI 693 device mockup variants across iPhone, iPad, Mac, Android Text expansion calculator to preview how text sizes change per language Translation memory that syncs across devices Glossary for brand names and do-not-translate terms Formality settings matching grammar rules per language Export at exact App Store and Google Play pixel dimensions Export in PNG, JPEG or WebP formats as single ZIP by language Direct upload to App Store Connect on Plus and Studio plans MCP server for AI coding agents to create and render projects	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	No account or card required to start designing, translating and exporting All 41 languages backed by written market playbooks with text-expansion and font-fallback data 30-day money-back guarantee on paid plans Images never sent to AI models; only text translated; saved projects secured to account in Cloudflare R2	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)	19 +4 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	18	3
Citation Flow (Majestic)	27	23
Referring domains (Majestic)	96	12

5 details filled in for both companies.

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