HomeDesignly 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.

HomeDesignly compared with Mermaid Viewer
Detail	HomeDesignly	Mermaid Viewer
What it does	AI home design from your own photos	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: 5 credits on sign-up, 1 design per run. Basic: $12.99/month (160 credits, ~40 Max designs, 2 per run) or $109/year. Pro: $29.99/month (450 credits, ~112 Max designs, 4 per run) or $249/year. Studio: $99/month (1,800 credits, ~450 Max designs) or $948/year. Pay as you go packs: $4.99 (40+20 bon	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	Redesign rooms in new styles while keeping walls and windows Stage empty rooms for listings Remove clutter and furniture from photos Redesign house exteriors and try color schemes Plan gardens and outdoor living spaces Generate floor plans from photos or sketches Convert floor plans to 3D furnished views Create before and after videos Browser-based tool with no installation	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	Keeps room structure, walls and layout while redesigning only furniture, materials and colors Works from photos, hand sketches, floor plans and 3D model screenshots Free to start with 5 credits, no card required Flexible credit system: subscribe monthly or buy packs that never expire Own all the images and videos you create	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)	13 +1 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	26	23
Referring domains (Majestic)	17	12

5 details filled in for both companies.

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