Quadratic

A spreadsheet where AI writes the formulas, Python and SQL. AI-powered tool, with a free plan; runs on web. The stack builder picks it for spreadsheets and data.

Try Quadratic Build a stack for spreadsheets and data

What it is known for

Read on October 9, 2026 from quadratichq.com.

Plans and prices

PlanPriceWhat you get
PersonalFreeLimited AI usage, sharing and files
Pro$18/mo billed yearly only ($216 a year)Yearly plan; $20 of AI credits a month, unlimited files and connections
Business$36/mo billed yearly only ($432 a year)Yearly plan; $40 of AI credits a month and more to buy

Checked by hand against quadratichq.com/pricing on October 9, 2026; confidence high. Prices are monthly in US dollars unless the row says otherwise; the builder counts the plan it starts on, Pro.

When the stack builder picks it

The builder reads each job's rules from the top and takes the first step whose conditions hold and whose plan fits the money left. Quadratic is named in these steps:

The rules are public in stack-rules.json, and how the stack builder scores explains the tie-break.

Alternatives the same rules name

Signals and what people say

Change log

Logo: Nameryn monogram (no free mark on file), CC0 1.0.

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