Slack Market Share Analysis for January 2026

Slack is where work happens. Bring your people, projects, tools, and AI together on the world’s most beloved work operating system.

Computers Electronics and Technology > Programming and Developer Software

Domainslack.engineering

Year Founded2009

Employees1001 - 5000

Annual Revenue> $1B

Slack

Slack (including company regionals)

slack.engineering

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Slack Revenue up to January 2026 is > 1B

revenue generated by Slack top domains

Slack top domains revenue over 3 years

Revenue for Slack top domains

slack.engineering> 1B

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Total visits to Slack's top domains

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Total visits last 3 months

Subsidiaries Breakdown

slack.engineering46.6K

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Avg. visit duration in Slack's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

slack.engineering00:00:42

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Avg. pageviews on Slack's top domains

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Average page views last 3 months

Subsidiaries Breakdown

slack.engineering1.79

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Slack top competitors by domain

Top similar sites in January 2026, ranked by their affinity

github.comCompany NameGitHubEmployees501 - 1000HQUnited States, California, San FranciscoAnnual revenue> $1BTotal visits544.7MComputers Electronics and Technology > Programming and Developer Software

Top technologies used by Slack

These are the website technologies, by industry, used by Slack top domains

Conversion & Analytics (7)

Google Analytics

Audio Video Media (4)

YouTube

Mobile (4)

Meta Viewport

Advertising (3)

Google Adsense

More Technologies

8

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News & Signals from Slack

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsSlack launches Anomaly Event Response.Slack has launched a new security system called Anomaly Event Response (AER) to detect and respond to suspicious activity in real time.

NewsSlack launched version of desktop app on Jul 22nd '19.Slack has unveiled a new version of its desktop app that's reportedly faster and more efficient thanks to a complete rebuild of the platform's underlying technology.