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Roomshot 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.

Roomshot compared with Mermaid Viewer
DetailRoomshot logo RoomshotMermaid Viewer logo Mermaid Viewer
What it doesWall art mockup generator for print sellers Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
StageNot given Not given
FoundedNot given Not given
Based inSG Not given
Pricing modelPaid Freemium
PricingStarter: $9 for 40 downloads ($0.23 each); Shop: $24 for 150 downloads ($0.16 each); Studio: $59 for 500 downloads ($0.12 each). New accounts get 3 free downloads. No subscription, credits never expire. 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
  • 66 photorealistic rooms
  • Multiple crop formats: 1:1, 4:5, 9:16
  • Close-up detail crop and caption included
  • Renders complete in under 10 seconds
  • Full resolution, no watermark
  • Free preview mode for all rooms
  • Supports JPG, PNG and WebP files up to 20 MB
  • Mockup downloads at 1800 px wide
  • 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 Photoshop or design skills required
  • Pay only for downloads, no subscription
  • One upload generates complete listing gallery
  • Credits never expire
  • 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 votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check6 +1 (up) since last check
Trust Flow (Majestic)03
Citation Flow (Majestic)023
Referring domains (Majestic)012

5 details filled in for both companies.

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