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Mermaid Viewer vs AppScreenshots

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

Mermaid Viewer compared with AppScreenshots
DetailMermaid Viewer logo Mermaid ViewerAppScreenshots logo AppScreenshots
What it doesFree online Mermaid diagram viewer and editor with live preview, AI generation, and exports Free app screenshot editor for App Store and Google Play
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 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 Free: 1 saved project, 1 AI workflow, export without watermark. 7-day Launch Pass: $4.99 one-time, 3 extra AI workflows, batch export for selected project. Pro: $9.9/month or annual (save 17%), unlimited projects, 30 AI workflows/month, batch translation and export. Lifetime: $199 one-time, unlimite
Key features
  • 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
  • Device mockups for iPhone, iPad, Android phones and tablets, Apple Watch
  • AI-powered screenshot generation from product descriptions
  • Template library with pre-designed layouts
  • Multi-language support for 14 languages
  • Batch translation and export to ZIP
  • Export to PNG and JPG without watermark
  • Platform presets for App Store, Google Play, Chrome Web Store, Huawei AppGallery
  • Browser-based local editing with no software installation
  • Cloud project saving and restoration
What makes it different
  • 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
  • No design skills required - template and AI-driven interface for professionals and beginners
  • AI generates screenshot drafts from product descriptions
  • Manage multiple languages in one project with batch translation
  • Free local export with no watermark for unlimited screenshots
  • Store Sync integration to publish updates directly to app stores
Community votes00
DR (Domain Rating by Ahrefs)6 +1 (up) since last check31 no change since last check
Trust Flow (Majestic)35
Citation Flow (Majestic)2329
Referring domains (Majestic)1297

5 details filled in for both companies.

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