Negative Reviews

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negative reviews found

What users complain about in Slack

Users frequently report app crashes, especially after updates, preventing access entirely. Many complain about persistent bugs with emoji functionality, image uploads, and notifications not working reliably. Performance issues like lag, slow loading, and workspace heaviness are also common frustrations.

  • App crashes on launchHigh
  • Emoji tab freezes/lagsHigh
  • Image upload failuresMedium

AI summary of 208 recent 1-3 star reviews. Read the full reviews below.

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Frequently Asked Questions

What do users complain about most in Slack?

Negative reviews on Slack cluster around recurring complaint patterns visible in the 1-3 star reviews above. Common themes include app crashes, missing features, billing issues, and update regressions. Browse the negative reviews on this page to see the specific issues real users in App Store are reporting.

How is Slack rated on App Store?

Slack has an average rating of 4.1 stars from 48,095 ratings on App Store. The negative review breakdown above shows the 1-3 star reviews that the headline rating averages out, grouped by complaint type so you can see what users actually struggle with.

Why does Slack have negative reviews?

Even apps with strong overall ratings accumulate 1-3 star reviews when users hit specific issues. For Slack, the negative reviews on this page reveal the friction points that the marketing pages and headline rating do not show. Reading the actual complaints surfaces patterns weeks before they appear in app store rating averages.

Is Slack worth installing in 2026?

Slack is well-rated overall with 4.1 stars. Read the negative reviews above before installing to see if the recurring complaints affect your specific use case (platform, country, payment method).

What are alternatives to Slack?

Browse the Business category to compare Slack against similar apps with their own complaint patterns. The category leaderboard ranks apps by negative review ratio so you can spot which alternatives have fewer recurring complaints.