---
title: "Companies leaving Slack: 0 in the last 90 days"
description: "0 companies stopped using Slack in the last 90 days. See who, where they went, and the signal behind each one."
url: https://www.incumbently.com/leaving/slack
---

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 month Dec 2025 – Oct 2026

Stopped in the last 90 days

58 Stopped in the last 12 months

1 Moved 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.

| Company                                                 | Industry                             | Size        | Moved to | Stopped      | Signal |
| ------------------------------------------------------- | ------------------------------------ | ----------- | -------- | ------------ | ------ |
| Allbirds allbirds.com                                   | Retail Apparel and Fashion           | 201–500     | —        | Jun 18, 2026 | Web    |
| hosting.com hosting.com                                 | Technology, Information and Internet | 501–1,000   | —        | Jun 12, 2026 | Web    |
| TraceLink tracelink.com                                 | Software Development                 | 501–1,000   | —        | Jun 6, 2026  | Web    |
| gFiber gfiber.com                                       | Technology, Information and Internet | 501–1,000   | —        | May 30, 2026 | Web    |
| YouTube youtube.com                                     | Technology, Information and Internet | 1,001–5,000 | —        | May 29, 2026 | Web    |
| 6pm.com (Zappos) 6pm.com                                | Retail                               | 11–50       | —        | May 2, 2026  | Web    |
| Kaggle kaggle.com                                       | IT Services and IT Consulting        | 11–50       | —        | May 1, 2026  | Web    |
| Sathi recaptcha.cloud                                   | Hospitals and Health Care            | 11–50       | —        | Apr 30, 2026 | Web    |
| Google google.com                                       | Software Development                 | 10,001+     | —        | Apr 30, 2026 | Web    |
| Lytx, Inc. lytx.com                                     | Software Development                 | 501–1,000   | —        | Apr 30, 2026 | Web    |
| Coupang coupang.com                                     | Software Development                 | 10,001+     | —        | Apr 18, 2026 | Web    |
| Census and Statistics Department (C&SD) censtatd.gov.hk | Government Administration            | 1,001–5,000 | —        | Apr 5, 2026  | Web    |

Showing 12 of 30 [Get these as alerts](https://app.incumbently.com/signin)

Where they go

## Destinations.

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

[Zoom](https://www.incumbently.com/switching/slack-to-zoom) 100%

Who leaves

## Leavers by company size.

11–50 staff 9%

51–200 staff 22%

201–500 staff 7%

501–1,000 staff 21%

1,001–5,000 staff 16%

5,001–10,000 staff 3%

10,001+ staff 22%

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

**Incumbently** App · 9:41

3 new changes across your tools **Corvid Labs dropped Slack**
- DNS Dropped Slack: Corvid Labs (corvidlabs.com)
- Web Adopted Zoom: Corvid Labs (corvidlabs.com)
- DNS Dropped Slack: Saltbox Retail (saltboxretail.com)
Open in Incumbently

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 Slack**390K+** ](https://www.incumbently.com/companies-using/slack)[Microsoft Teams vs Slack](https://www.incumbently.com/compare/microsoft-teams-vs-slack)[Slack to Zoom**1** ](https://www.incumbently.com/switching/slack-to-zoom)[Slack vs Zoom](https://www.incumbently.com/compare/slack-vs-zoom)[Webex to Slack**7** ](https://www.incumbently.com/switching/webex-to-slack)[Slack vs Webex](https://www.incumbently.com/compare/slack-vs-webex)[Team communication market share](https://www.incumbently.com/market-share/team-communication)

[Leaving All tools we track ](https://www.incumbently.com/leaving)Related

Your turn

## Watch Slack for free.

See every company using your competitor, and know when they switch. Start free, no card needed.

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