Mermaid Viewer vs Spaceora

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 Spaceora
Detail	Mermaid Viewer	Spaceora
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	AI home design with real furniture and climate-matched plants
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
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: 1 redesign. Lite: $19.90/mo for 30 tool designs per month (300 credits), 3 projects, 2K images. Pro: $39.90/mo for 80 tool designs per month (800 credits), 10 projects, around 4K resolution. Max: $79.90/mo for 120 tool designs per month (1200 credits), unlimited projects, around 4K resolution.
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	IKEA and Amazon furniture references for room designs Virtual staging for empty property listings Plant selection filtered by hardiness zone and sunlight Compare designs side-by-side with original photo Mature plant sizes and spacing information for garden planning Hardiness zone finder to check local growing conditions
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	Real furniture from IKEA and Amazon you can actually buy Plants filtered by your local climate and hardiness zone, not generic All designs kept against your account; photos not shared in public pools Same technology pipeline for interior design, staging, and gardens Shows you original product images and details alongside furniture recommendations
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	22 +3 (up) since last check
Trust Flow (Majestic)	3	3
Citation Flow (Majestic)	23	23
Referring domains (Majestic)	12	30

4 details filled in for both companies.

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