SmartPlot 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.

SmartPlot compared with Mermaid Viewer
Detail	SmartPlot	Mermaid Viewer
What it does	Desktop scientific plotting and data analysis software for researchers	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free version available. SmartPlot Plus: 1 person $8, 2 people $7 each, 3+ people $6 each. One-time purchase, does not expire, supports up to 3 active devices per license. Each Plus License includes 50,000 S points per month for AI usage.	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	Data import from CSV, TXT, and other formats Advanced analysis tools including baseline correction, peak fitting, and curve fitting Figure composition tool for combining plots and images Editable flowcharts with BPMN and UML shapes In-app AI Smart Panel for analyzing data through conversation Export to PDF, SVG, PNG, JPG, TIFF, and PPTX formats Customizable color palettes and gradient colors Workflow template recording and reuse Bilingual interface supporting English and Chinese	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	Desktop application with local data processing for secure research data handling In-app AI integration through MCP protocol for editing plots through conversation Reusable workflow templates that record and automate repetitive analysis steps Figure composer for precise multi-panel layouts with aligned plot areas Support for Windows, macOS, and Linux beta platforms	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)	1 no change since last check	6 +1 (up) since last check
Trust Flow (Majestic)	6	3
Citation Flow (Majestic)	16	23
Referring domains (Majestic)	6	12

5 details filled in for both companies.

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