Browserbase is an AI-agent browser infrastructure platform that gives software agents programmatic access to the web through cloud browsers, web search, page fetching, sandbox runtimes, and integrations with major language models. Browserbase's Twitter Score is 48 out of 1000 as of September 2026, ranking #18,784 (top 5%) among 486,860 tracked accounts.
Browserbase was founded by Paul Klein IV, who serves as its CEO. The platform centers on two core products: Stagehand, an open-source SDK that enables natural-language browser automation for agent developers, and Director, an application that converts plain-English instructions into browser agents and generates exportable Stagehand code. Together, these tools form a full-stack environment for teams building web-browsing AI agents.
Browserbase has raised a $40 million Series B led by Notable Capital, whose managing partner Glenn Solomon joined the board as part of the round. Existing investors Kleiner Perkins and CRV participated, alongside Okta Ventures, Outset Capital, Basecase Capital, and AI Grant. Browserbase has 21,141 followers as of September 2026 on X and has published 958 posts. The account has been mentioned by 131 accounts, with 263 total mentions.
Who follows Browserbase on X?
The accounts that follow Browserbase include 253 founders, 68 angel investors, 51 influencers and 3 VCs. Among its notable followers are Santiago R Santos, Frank, John Wang, mikedemarais.eth, MoonPay and Matthew Graham.