How many companies use Atlassian vs Slack?

36,282 companies use Atlassian and 4,664 companies use Slack in our database. Atlassian is more widely adopted with 7.8x more companies than Slack.

Can I get a list of companies using both Atlassian and Slack?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Atlassian is used by 36,282companies — 7.8x more than Slack (4,664).

36,282 use Atlassian4,664 use Slack

	Atlassian	Slack
Companies	36,282	4,664
Category	Other	Other

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40,946 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=atlassian

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