34,779 companies use Atlassian, as of October 2026.
Atlassian: Jira and Confluence. We've found 34,779 companies using Atlassian, most often in IT Services (20%) and Software (19%), typically with 51–200 employees and 41% based in United States.
Customers34,779companies use it
Most popular withComputer & Network Security2.4× more likely than average
We've found 34,779 companies using Atlassian among the 177,211 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use Atlassian?
Atlassian customers are most often in IT Services (20%), Software (19%) and Financial Services (13%). The most common company size is 51–200 employees (44% of customers with a known size).
Which countries use Atlassian the most?
Most Atlassian customers we've found are in United States (41%), Germany (10%) and United Kingdom (8%).
What are the alternatives to Atlassian?
The most used alternatives in the same category are Cursor (3,973 companies), TeamViewer (2,670 companies), Docker (2,382 companies) and Postman (1,586 companies).
Have companies stopped using Atlassian?
Yes: 1 company no longer show Atlassian on a rescan done the same way as the scan before. See the "Dropped it" tab.
How does runsonwhat know a company uses Atlassian?
We read public traces only. For Atlassian that means a domain-verification record in the company's DNS, the company's email records (SPF, MX, DKIM), a subdomain that points at Atlassian and the company's published subprocessor list. Every match keeps the record it came from.