Hissab

hissab.io ↗

A natural-language calculator for units, dates, finance, and developer math.

SI Score
40/100
Pricing
Not confirmed
Free plan
Not confirmed
Sign-up required
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Homepage screenshot
Screenshot of the Hissab homepage
SI REVIEWBased on the site's own pages, in a directory managed by people

What it does

Hissab is a strict, unit-aware natural-language calculator. The official description lists exact units, dates, finance, developer math, and AI-agent workflows. It is free, open-source, and installable. The site includes a notebook interface and documentation link, plus a GitHub repository.

The page title names Hissab as a natural-language calculator. The description calls it strict and unit-aware. It mentions exact units, dates, finance, developer math, and AI-agent workflows. The product is described as free, open-source, and installable. The home page shows a notebook area, documentation search, an expression input, attach tools, and a GitHub link.

Best for
Exact unit calculationsDate calculationsFinance calculationsDeveloper math and AI-agent workflows