# Builder.io funding: rounds and investors

> Builder.io has raised $20M across 1 round since 2024. Investors include Greylock, Go Capital and Mango Capital. Every round with its source.

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

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Builder.io*

One round we have observed, with the 3 investors 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.

Developer Tools

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture, $20M Apr 2024
- **Investors:** 3

See who backed them

## The rounds

- **Apr 2024** Venture **$20M** [Greylock](https://millionrounds.com/fund/greylock-partners) [Go Capital](https://millionrounds.com/fund/go-capital) [Mango Capital](https://millionrounds.com/fund/mango-capital) Source recorded

## Founders and team

From Builder.io's own website: 7 on the team.

- **Dave King** CTO at Everlane
- **Tim Collins** CTO at TechStyle Fashion Group
- **Colin Tracy** Director of Engineering at Black Rifle Coffee Company
- **Laura Older** Website Optimization Manager at Zapier
- **Sam Feldman** Manager of Creative Technology at J.Crew
- **Sharon Hau** Senior Manager of Growth Engineering at Harry's
- **Tyler Hozie** Director of Technology at Anheuser-Busch

## Everyone who backed them

[Greylock](https://millionrounds.com/fund/greylock-partners) VC firm **1** round

[Go Capital](https://millionrounds.com/fund/go-capital) VC firm **1** round

[Mango Capital](https://millionrounds.com/fund/mango-capital) VC firm **1** round

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

## Quick answers about Builder.io

### Who invested in Builder.io?

Builder.io's investors include Greylock, Go Capital and Mango Capital.

### How much has Builder.io raised?

Builder.io has raised $20M across 1 round since 2024.

### When did Builder.io last raise?

Builder.io's most recent round was a Venture of $20M in Apr 2024.

### What was Builder.io's biggest round?

Its most recent round, $20M in Apr 2024, is also its largest on record.

### Who backed Builder.io first?

Builder.io's first round on record, in Apr 2024, was backed by Greylock, Go Capital and Mango Capital.

### What stage is Builder.io at?

Builder.io's latest named round is a Venture, in Apr 2024.

### Where is Builder.io based?

Builder.io is based in the United States.

## Companies like Builder.io

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

[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Swamp Club** $7.0M · Oct 2026](https://millionrounds.com/company/swamp-club)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Supabase** $950M · Oct 2026](https://millionrounds.com/company/supabase)[**Factory** $405M · Sept 2026](https://millionrounds.com/company/factory)

## Find investors like these

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