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Leavers · Last verified Nov 6, 2026

Companies leaving Slack Spotted the week they go.

0 companies stopped using Slack in the last 90 days. 1 of this year's leavers have already started using a rival. Here is who, and where they went.

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Companies dropping Slack, per monthDec 2025 – Oct 2026
Stopped in the last 90 days
58Stopped in the last 12 months
1Moved to a rival we track
Who's leaving

Slack accounts, latest first.

Each row shows when the tool went away and, when we saw it, the rival they moved to.

CompanyIndustrySizeMoved toStoppedSignalAllbirdsallbirds.comRetail Apparel and Fashion201–500—Jun 18, 2026Webhosting.comhosting.comTechnology, Information and Internet501–1,000—Jun 12, 2026WebTraceLinktracelink.comSoftware Development501–1,000—Jun 6, 2026WebgFibergfiber.comTechnology, Information and Internet501–1,000—May 30, 2026WebYouTubeyoutube.comTechnology, Information and Internet1,001–5,000—May 29, 2026Web6pm.com (Zappos)6pm.comRetail11–50—May 2, 2026WebKagglekaggle.comIT Services and IT Consulting11–50—May 1, 2026WebSathirecaptcha.cloudHospitals and Health Care11–50—Apr 30, 2026WebGooglegoogle.comSoftware Development10,001+—Apr 30, 2026WebLytx, Inc.lytx.comSoftware Development501–1,000—Apr 30, 2026WebCoupangcoupang.comSoftware Development10,001+—Apr 18, 2026WebCensus and Statistics Department (C&SD)censtatd.gov.hkGovernment Administration1,001–5,000—Apr 5, 2026Web
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Where they go

Destinations.

Share of leavers that started using a rival in the same period.

Zoom100%
Who leaves

Leavers by company size.

11–50 staff9%
51–200 staff22%
201–500 staff7%
501–1,000 staff21%
1,001–5,000 staff16%
5,001–10,000 staff3%
10,001+ staff22%
For sellers

Selling against Slack? Hear about it the same week.

Track Slack and get an email, Slack or webhook alert when one of its customers drops it or adopts a rival.

Team chat · #competitor-alerts
IncumbentlyApp · 9:41
3 new changes across your toolsCorvid Labs dropped Slack
  • DNS Dropped Slack: Corvid Labs (corvidlabs.com)
  • Web Adopted Zoom: Corvid Labs (corvidlabs.com)
  • DNS Dropped Slack: Saltbox Retail (saltboxretail.com)
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Illustrative · email on every plan, Slack or any webhook on Max
Questions

Leaving Slack, answered.

0 companies stopped using Slack in the last 90 days, and 58 in the last 12 months.

Of the leavers we saw start a rival, the most moved to Zoom (100%).

We record a drop when the signals for Slack, such as its code on the company's website or its DNS records, go away.

More on Slack
Companies using Slack390K+Microsoft Teams vs SlackSlack to Zoom1Slack vs ZoomWebex to Slack7Slack vs WebexTeam communication market share
LeavingAll tools we trackRelated
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