# Companies Using Atlassian (Jira / Confluence)

> 137,000+ companies with confirmed Atlassian product installations — engineering and product organizations running Jira, Confluence, or other Atlassian tools as their core work management platform.

**Source:** https://gtm.ai/marketplace/companies-using-atlassian

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## Overview

Atlassian's Jira and Confluence are the backbone of engineering and product workflows at tens of thousands of companies globally. Organizations running Atlassian have made a meaningful investment in structured project tracking and documentation, making them active buyers of DevOps tools, productivity integrations, and engineering management software that connects to their Atlassian environment.

## What's Included

Confirmed Atlassian product installation data and company firmographics. The audience spans software companies, agencies, and enterprises across all sizes that rely on Jira or Confluence as their core engineering and product management toolchain.

## Use Cases

- **Atlassian Marketplace vendors** targeting their exact addressable market of active Atlassian users
- **DevOps and CI/CD tools** selling to engineering organizations centered on Jira workflows
- **Work management competitors** (Linear, Shortcut, Notion) building displacement campaigns against Atlassian