Normal Map Generator 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.

Normal Map Generator compared with Mermaid Viewer
Detail	Normal Map Generator	Mermaid Viewer
What it does	Create professional texture maps from images in your browser	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 plan: up to 5 MB per image, one image at a time, 8-bit PNG downloads. NormalMap Pro: $19 USD one-time payment; up to 50 MB per image, batch processing up to 1000 images, 16-bit grayscale PNG for height maps.	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	Normal map generation from images Displacement, ambient occlusion, and specular map creation 2D and 3D preview Adjustable parameters: Strength, Level, Blur/Sharp Invert X, Y, and Height controls Sobel vs Scharr algorithm selection Source-size PNG export Batch processing up to 1000 images (Pro) 16-bit height map output (Pro) Local image processing with no server uploads	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	All processing happens in your browser, source images stay private Create four complementary texture maps from a single image Real-time 3D preview with adjustable lighting and rotation No account required for free generation One-time Pro payment with no recurring fees	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)	2 +1 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	6	3
Citation Flow (Majestic)	20	23
Referring domains (Majestic)	16	12

5 details filled in for both companies.

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