Why hackers moved from Slack to Microsoft Teams

1 hacker described this switch in public comments. Their words, with links to the originals.

Slack 2 hackers criticize it
→
Microsoft Teams 3 hackers recommend it

What hackers said about the move

“We switched from Slack to Teams at a previous company.”
penultimatename, 2026-10-18original comment ↗

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Slack vs Microsoft Teams

SlackMicrosoft Teams
Hackers who recommend13
Hackers who criticize25
Moved away from it30
Moved to it03

Counts are distinct hackers in the sampled comments, not market share.

Criticism of Slack

“we moved from slack to self-hosted matrix + element but missed the multiplayer, persistent monthly notes file we used”
Bockit, 2026-03-29original comment ↗
“Slack pricing was too expensive, and as the amount of people increased, the price continues to climb.”
chocolatkey, 2026-02-09original comment ↗

Praise for Microsoft Teams

“This is exactly why we switched from Zoom to Teams”
dpoloncsak, 2025-12-18original comment ↗
“when we switched from telegram to teams at work just because message delivery was not rock solid”
snapplebobapple, 2025-12-02original comment ↗

Other moves from Slack

Other moves to Microsoft Teams