Mermaid Viewer vs ScreenParcel

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 ScreenParcel
Detail	Mermaid Viewer	ScreenParcel
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	Turn app screenshots and translated captions into a locale-organized export pack
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CN
Pricing model	Freemium	Freemium
Pricing	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	Free tier: watermarked exports for up to 2 locales per ZIP. Release pack: $9 one-time for one app release and re-exports. 30-day multi-app pass: $19 one-time for multiple apps and releases for 30 days.
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	Three layout templates with customizable color palettes Five export sizes matching Apple specifications Script-aware font fallbacks for CJK and right-to-left text Visible overflow warnings for text fitting per locale CSV or JSON import for caption translations Browser-only processing with no server uploads Locale-sorted ZIP file export Support for iPhone, iPad, and Google Play sizes
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 account or server uploads required One-time payment with no recurring subscription Exact Apple export dimensions verified Sample app included to try immediately
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	23	0
Referring domains (Majestic)	12	0

5 details filled in for both companies.

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