# JSX Tool funding: rounds and investors

> JSX Tool has raised $500K across 1 round since 2025. Investors include Y Combinator. Every round with its source.

Source: https://millionrounds.com/company/jsx-tool (Millionrounds; every figure on the page links to its filing or article)

United States · [Pre-seed startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**$500K** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $500K Dec 2025
- **Investors:** 1

See who backed them

## The rounds

- **Dec 2025** Pre-seed **$500K** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=jsx-tool).

## 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.

## Companies like JSX Tool

In the same sector, and raised in the last eighteen months.

[**TruAgents** $3.4M · Oct 2026](https://millionrounds.com/company/truagents)[**Fireworks AI** $1.7B · Oct 2026](https://millionrounds.com/company/fireworks-ai)[**VECKTA** $11M · Oct 2026](https://millionrounds.com/company/veckta)[**Punch** $11M · Oct 2026](https://millionrounds.com/company/punch)[**Othello** $8.0M · Oct 2026](https://millionrounds.com/company/othello)[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)

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