# Browserbase funding: rounds and investors

> Browserbase has raised $40M across 1 round since 2025. Investors include CRV, Kleiner Perkins and Guillermo Rauch. Every round with its source.

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

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

# Who invested in *Browserbase*

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.

IT Services

Funding summary Updated 26 Oct 2026

**$40M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $40M Apr 2025
- **Investors:** 3

See who backed them

## The rounds

- **Apr 2025** Series B **$40M** [CRV](https://millionrounds.com/fund/crv) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) Source recorded

## Everyone who backed them

[CRV](https://millionrounds.com/fund/crv) VC firm **1** round

[Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) VC firm **1** round

[Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) VC firm **1** round

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

## Also claim to have backed them

These 6 firms list Browserbase 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.

[Notable Capital](https://millionrounds.com/fund/notable-capital) VC firm Per its own site

[Avra](https://millionrounds.com/fund/avra) VC firm Per its own site

[Wayfinder Ventures](https://millionrounds.com/fund/wayfinder-ventures) VC firm Per its own site

[AI Grant](https://millionrounds.com/fund/ai-grant) Accelerator Per its own site

[Worldbuild](https://millionrounds.com/fund/worldbuild) VC firm Per its own site

[developers.vc](https://millionrounds.com/fund/developers-vc) VC firm Per its own site

## Quick answers about Browserbase

### Who invested in Browserbase?

Browserbase's investors include CRV, Kleiner Perkins and Guillermo Rauch.

### How much has Browserbase raised?

Browserbase has raised $40M across 1 round since 2025.

### When did Browserbase last raise?

Browserbase's most recent round was a Series B of $40M in Apr 2025.

### What was Browserbase's biggest round?

Its most recent round, $40M in Apr 2025, is also its largest on record.

### Who backed Browserbase first?

Browserbase's first round on record, in Apr 2025, was backed by CRV, Kleiner Perkins and Guillermo Rauch.

### What stage is Browserbase at?

Browserbase's latest named round is a Series B, in Apr 2025.

### Where is Browserbase based?

Browserbase is based in the United States.

## Companies like Browserbase

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

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

## Find investors like these

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