Head to head · Last verified Nov 6, 2026
Slack vs Webex Who uses which, and who's switching.
We see 390K+ companies using Slack and 33K+ using Webex. In the last 12 months, 1,800+ started on Slack and 1,800+ on Webex. 0 moved from Slack to Webex, and 7 the other way.
390K+Companies using Slack
33K+Companies using Webex
7Switched between them
Over time
New customers, month by month.
Switching
Who moves which way.
Companies that stopped using one and started using the other since Nov 6, 2025.
Slack
By company size.
Webex
By company size.
Slack
Top industries.
Webex
Top industries.
Questions
Slack vs Webex, answered.
Slack is used by more of the companies we see: 390K+ against 33K+.
In the last 12 months, 1,800+ companies started using Slack and 1,800+ started using Webex.
Since Nov 6, 2025, 0 moved from Slack to Webex and 7 moved from Webex to Slack.
More on Slack
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