Public Company Software

Atlassian

Sydney, New South Wales, Australia

Atlassian powers collaboration and work management that helps teams accomplish what would otherwise be impossible alone, with software such as Jira, Confluence, Loom, and Trello.

Focus Areas
Collaboration software, Work management software, Knowledge work productivity software

Selective recent acquisition history

Updated September 2026

Developer workflows and collaboration

Atlassian's selected transactions cover engineering measurement, browser-based work and conversational service requests.

  1. The Browser Company

    Atlassian completed its acquisition of The Browser Company, the developer of the Dia and Arc browsers.

    Business Wire
  2. DX

    Atlassian agreed to acquire DX, adding engineering intelligence tools to assess software development performance.

    Atlassian
  3. Halp

    Atlassian announced the addition of Halp, which helps teams handle service requests inside messaging applications.

    Atlassian

Selected public announcements through September 19, 2026. Dates and deal status follow each source. This is not a complete acquisition list or confirmation that every announced agreement closed.

Frequently asked questions

What recent acquisitions has Atlassian made?

Atlassian completed its acquisition of The Browser Company, the developer of the Dia and Arc browsers. Atlassian agreed to acquire DX, adding engineering intelligence tools to assess software development performance. Atlassian announced the addition of Halp, which helps teams handle service requests inside messaging applications. See the dated sources above for each record.

What acquisition themes appear in Atlassian’s history?

Atlassian's selected transactions cover engineering measurement, browser-based work and conversational service requests. These are patterns in the selected records, not a confirmed current acquisition mandate.

Which browsers came with The Browser Company acquisition?

The completion announcement identifies Dia and Arc. Atlassian links the acquisition to improving how knowledge workers use the browser for applications and AI-assisted work.

How does DX differ from Halp?

DX addresses engineering intelligence and the measurement of development work. Halp addresses requests handled through messaging tools. They support different workflows within Atlassian's collaboration portfolio.

Related Acquisition Pages

Build your own buyer list

Use acquisition evidence to research buyers for your business or client.

Build a buyer list

Looking for deals to acquire? Explore buy-side access