# Helicone funding: rounds and investors

> Helicone has raised $1.5M across 1 round since 2023. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Helicone*

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.

AI

Y Combinator: W23

Funding summary Updated 26 Oct 2026

**$1.5M** raised across 1 round since 2023, from 1 source

- **Latest round:** Pre-seed, $1.5M Apr 2023
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2023** Pre-seed **$1.5M** [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=helicone).

## Also claim to have backed them

These 2 firms list Helicone as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Flexcap](https://millionrounds.com/fund/flexcap-ventures) VC firm Per its own site

[Realm Capital Ventures](https://millionrounds.com/fund/realm-capital-ventures) VC firm Per its own site

## Quick answers about Helicone

### Who invested in Helicone?

Helicone's investors include Y Combinator.

### How much has Helicone raised?

Helicone has raised $1.5M across 1 round since 2023.

### When did Helicone last raise?

Helicone's most recent round was a Pre-seed of $1.5M in Apr 2023.

### What was Helicone's biggest round?

Its most recent round, $1.5M in Apr 2023, is also its largest on record.

### Who backed Helicone first?

Helicone's first round on record, in Apr 2023, was backed by Y Combinator.

### What stage is Helicone at?

Helicone's latest named round is a Pre-seed, in Apr 2023.

### Where is Helicone based?

Helicone is based in the United States.

## Companies like Helicone

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app