United States · Pre-seed startup

Who invested in JSX Tool

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Software

Raised 11 months ago

Funding summaryUpdated 26 Oct 2026

$500Kraised across 1 round since 2025, from 1 source

Latest round
Pre-seed, $500KDec 2025
Investors
1
See who backed them

The rounds

  1. Dec 2025
    Pre-seed$500K

    Source recorded

Everyone who backed them

Y CombinatorAccelerator1round

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Quick answers about JSX Tool

Who invested in JSX Tool?

JSX Tool's investors include Y Combinator.

How much has JSX Tool raised?

JSX Tool has raised $500K across 1 round since 2025.

When did JSX Tool last raise?

JSX Tool's most recent round was a Pre-seed of $500K in Dec 2025.

What was JSX Tool's biggest round?

Its most recent round, $500K in Dec 2025, is also its largest on record.

Who backed JSX Tool first?

JSX Tool's first round on record, in Dec 2025, was backed by Y Combinator.

What stage is JSX Tool at?

JSX Tool's latest named round is a Pre-seed, in Dec 2025.

Where is JSX Tool based?

JSX Tool is based in the United States.

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