calc · House #27,020

What it is

Calls itself “Calculators”.

• Calls itself: Calculators

“Calculators that show their work”

Where it puts itself

Rules out “chats on the site”. Publishes a comparison page.

• Says it will not: chats on the site

“Calc goes beyond giving you a number. Each calculator shows the formula with your inputs, assumptions, limits, and sources.”

“If you have a question about Calc, write to us. We reply by email; there are no forms or chats on the site.”

Who it sells to

Sells to consumers.

• Sells to: consumers

“General questions Email: [email protected] Suggestions, questions about the service, cooperation.”

How it runs

A web app. Runs locally and works offline. No API. AI is a side feature.

• Kind: web
• Runs where: on the device, offline
• API: no
• AI role: a side feature

“Calculated in your browser The numbers you enter are not sent to a server: the calculation runs on your device.”

“If you have a question about Calc, write to us. We reply by email; there are no forms or chats on the site.”

What it works with

Names Anthropic, Google and 1 more on its pages.

• Names: Anthropic · Google · OpenAI

“Choose a sample price option (OpenAI, Anthropic, Google — read from the official pages on 27 September 2026)”

“Calc goes beyond giving you a number.”