COLD START / catalog / c/browserbaseretrieved 2026-05-22T20:00 UTC · 21 sources read

Browserbase

Managed headless browser cloud that lets AI agents and developers automate web interactions at scale without managing Chromium infrastructure.

browserbase.com · San Francisco

CALL NO.CS·BROWSERBASE·26

StageSeries BJune 2025 · led by Notable Capital[2][3][4][7][9]

Raised$68Mdisclosed rounds[1][5][2][8]

Headcount50as of May 2026[1]

Valuationnot publicly disclosedno source in ledger

Founded2024[2][4]

Money

Raised $68M across disclosed rounds.[1][5][2][8]

Series B closed June 2025, led by Notable Capital.[2][3][4][7][9]

post-money valuation is not publicly disclosed.

Named investors include Kleiner Perkins, Notable Capital, CRV, Basecase Capital, AI Grant, Okta Ventures, Guillermo Rauch (angel), Jeff Lawson (angel), Patrick Collison (angel), Aaron Levie (angel).[8][5][2][4]

People

Paul Klein IV, Founder & CEO[4][5][7]

Eli Bingham, Head of Engineering[1][4][10]

Sarah Richard, Founding GTM[1][4][10]

Walker Griggs, Tech Lead (named in customer account)[1][4][10]

Dominic Saadi, Founding Engineer[1][4][10]

Signals

No recent signal with a usable source.

Comps

No comparable company is named by any source in this ledger.

The section stays empty until one is.

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Why care

The case

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Sourcestracings · 21

[1]Browserbase (Exa enrichment)

May 2026 · browserbase.com

vendor

[2]Browserbase Secures $40M Series B Round, Launches No-Code Tool | Built In

May 2026 · builtin.com

reported

[3]Browserbase reels in $40M for its browser automation tools - SiliconANGLE

May 2026 · siliconangle.com

reported

[4]Browserbase Raises $40M Series B, Launches AI Automation Tool

May 2026 · upstartsmedia.com

reported

[5]Browserbase: Web Browser Automation Company Raises $21 Million (Series A)

May 2026 · pulse2.com

reported

[6]Browserbase Raises $27M to Fix the Infrastructure Problem Killing Web-Browsing Agents at Scale | AgentMarketCap

May 2026 · agentmarketcap.ai

unknown

[7]Building the Browser Infrastructure for AI Agents with the Founder of Browserbase | Notable Capital

May 2026 · notablecap.com

unknown

[8]Browserbase Raises $6.5M in Seed Funding

May 2026 · vcnewsdaily.com

reported

[9]Lowenstein Represents Notable Capital as Lead Investor in Series B Financing Round for Browserbase | Lowenstein Sandler LLP

May 2026 · lowenstein.com

reported

[10]Dominic Saadi – Founding Engineer, Browserbase

May 2026 · linkedin.com

vendor

[11]Connor Grant – Account Executive, Browserbase

May 2026 · linkedin.com

vendor

[12]Nick Sweeting – Software Engineer, Browserbase

May 2026 · linkedin.com

vendor

[13]Browserbase

May 2026 · browserbase.com

company

[14]Browser Use

May 2026 · browser-use.com

reported

[15]Browserbase Secures $40M Series B Round, Launches No-Code Tool | Built In

May 2026 · builtin.com

reported

[16]Browserbase reels in $40M for its browser automation tools - SiliconANGLE

May 2026 · siliconangle.com

reported

[17]Browserbase Raises $40M Series B, Launches AI Automation Tool

May 2026 · upstartsmedia.com

reported

[18]Browserbase: Web Browser Automation Company Raises $21 Million (Series A)

May 2026 · pulse2.com

reported

[19]Browserbase Raises $27M to Fix the Infrastructure Problem Killing Web-Browsing Agents at Scale | AgentMarketCap

May 2026 · agentmarketcap.ai

reported

[20]Building the Browser Infrastructure for AI Agents with the Founder of Browserbase | Notable Capital

May 2026 · notablecap.com

unknown

[21]Browserbase

May 2026 · browserbase.com

company

Managed headless browser cloud that lets AI agents and developers automate web interactions at scale without managing Chromium infrastructure.

browserbase.com · San Francisco

StageSeries B

Raised$68M

Headcount50

Valuationnot publicly disclosed

Founded2024

Compsnone named by a source