Business AI

Atlassian to Acquire The Browser Co. for $610 Million

The collaborative software giant is buying the startup behind the AI-powered Dia and Arc browsers to build a browser specifically for knowledge work.

Olivia Sharp 2 min read 644 views
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Atlassian announced on September 4 its agreement to acquire The Browser Co., maker of the AI-powered Dia browser, for approximately $610 million in cash to build a browser for knowledge workers.

Details of the Acquisition

Collaborative software company Atlassian announced on September 4, 2025, that it has agreed to acquire The Browser Co. for approximately $610 million in cash. The purchase price is inclusive of The Browser Co.'s existing cash balance and is subject to customary adjustments. The acquisition marks a significant move by Atlassian to integrate AI more deeply into the user interface layer of enterprise work.

The Browser Co., a New York-based startup founded in 2019, is the creator of the AI-powered Dia and Arc browsers. The company had previously raised $68 million in funding from investors that …

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