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Technology answer

Slack

9,374

companies run it, 0.02% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 12,188 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

9,374 at Sept 26; 0 twelve months earlier, +9,374 on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-0400
2023-0500
2023-0600
2023-0700
2023-0800
2023-0900
2023-1000
2023-1100
2023-1200
2024-0100
2024-0200
2024-0300
2024-0400
2024-0500
2024-0600
2024-0700
2024-0800
2024-0900
2024-1000
2024-1100
2024-1200
2025-0100
2025-0200
2025-0300
2025-0400
2025-0500
2025-0600
2025-0700
2025-0800
2025-0900
2025-1000
2025-1100
2025-1200
2026-0100
2026-022,047159
2026-035,048392
2026-045,468425
2026-055,965463
2026-066,562510
2026-077,291566
2026-088,202637
2026-099,374728

Both denominators, and a third

Shares of the same 9,374each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.02%
companies running anything in Collaboration and Project Management
45,997
20.4%
companies running anything in Team collaboration and communications
13,121
71.4%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Slack is rank 1 of 5 technologies in Team collaboration and communications.

Open as a segment

9,374 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-slack

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Slack is a team collaboration and messaging platform by Slack Technologies.

Slack provides channels, messaging, file sharing, and integrations for workplace communication. It is a SaaS product used by organizations for team collaboration and is part of Salesforce.

Kindproduct
VendorSlack, slack.com
Slugslack
Deploymentsaas
Pricingfreemium, subscription, enterprise
Open sourceno
First discovered2026-07-29
Last discovered2026-09-10
Taxonomy releasetax-2026.10