Mermaid Viewer vs Tasmap

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 Tasmap
Detail	Mermaid Viewer	Tasmap
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	Canva for Maps
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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 plan: 3 maps, 100 MB storage, 1,000 views/month, 50 credits/month. Pro plan: $25/month (or $225/year, saving 3 months) includes 500 maps, 5 GB storage, 50,000 views/month, 1,000 credits/month, custom branding, and add-on packs. Add-on packs: Credit Pack (1,000 credits) $15 one-time, Views Pack
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	Beautiful Design - customizable themes and style editing AI theme generation from photos or text descriptions Interactive maps with zoom, markers, and clickable content Progressive Web App deployment without app store downloads Export as images and PDFs at multiple sizes and resolutions Embed maps on any website or platform QR codes for sharing maps in print and in-person events AI-assisted location tagging from text and articles Support for multiple data formats including GeoJSON, KML, CSV, and text files Custom branding with your logo and colors on Pro plan
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	No design or GIS expertise required to create professional maps All map features included in free plan with no feature limitations Privacy-first approach without tracking GPS data or selling data Maps work as apps without requiring users to download from app stores Simple, transparent pricing without unlimited plan overpromises
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	9 +1 (up) since last check
Trust Flow (Majestic)	3	6
Citation Flow (Majestic)	23	25
Referring domains (Majestic)	12	44

5 details filled in for both companies.

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