Offline water chemistry calculation tool providing 20 textbook formulas through a CLI, Python package, local browser interface, and MCP server. Shows units, assumptions, worked formulas, references, and limitations.
Prices and medians update for the tier you select.
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Water Chem Calc · Pro
No Pro plan
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Pro-MCP server median
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insufficient comparable pricing
vs Pro MCP servers
No comparison
Water Chem Calc doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
3rd pctile
1 competing vendors
Comparable listings · 30d
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Price spectrum · Pro plans · 1 of 3 providers priced · log scale · $1.58 → $1.58/mo
Agents◻ shaded = middle 50% · line = median (all types)Water Chem Calc has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Water Chem Calc'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.