A zero-dependency Python linter, guardrail, and conservative repair tool for Mermaid diagrams in Markdown, CI/CD, pre-commit checks, and AI agent workflows. Includes a built-in MCP server.
Prices and medians update for the tier you select.
Compare at
MermaidGuard · Pro
No Pro plan
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Pro-provider median
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insufficient comparable pricing
vs Pro providers
No comparison
MermaidGuard doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
17th pctile
11 competing vendors
Comparable listings · 30d
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MCP servers · Pro median
$9/mo
3 priced · $7–$10.5 mid 50%
Price spectrum · Pro plans · 3 of 5 providers priced · log scale · $5 → $12/mo
MCP servers◻ shaded = middle 50% · line = median (all types)MermaidGuard has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches MermaidGuard's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.