Slack Notifications Arrive Late and App Feels Bulky
A user reports Slack's notifications consistently arrive late and finds the overall app heavy and cumbersome to use day-to-day, calling the experience a waste of time. The complaint centers on core reliability of the notification system in an established, dominant collaboration tool.
Signal
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Similar Problems
surfaced semanticallySlack notifications and workspace organization frustrate users
A Slack user reports unreliable notifications and difficulty keeping channels and messages organized. The complaint is common among heavy Slack users juggling many channels, though it lacks specifics on which notification types fail or what organizational features are missing.
Slack notifications fail to fire the majority of the time
A user reports that Slack notifications work correctly only about one in ten times, making the app unreliable for real-time communication. This core reliability failure undermines the primary purpose of a team messaging tool.
Slack Notification Overload and Confusing Multi-Org Channel UI
Slack users regularly miss important notifications and find the multi-organization channel integration unintuitive and confusing. Notification reliability and clear workspace organization remain persistent pain points in enterprise communication tools.
Slack App Performance Lag: Slow Opening and Delayed Image Sending
Users experience frequent lag when opening Slack to send messages and delays when sending images, leading some to prefer alternatives like WhatsApp for team communication. This performance friction undermines Slack's core real-time messaging value proposition.
Slack Mobile App Runs Slow and Drains Battery During Meetings
A Slack user reports that the mobile app becomes sluggish during meetings, causing the phone to overheat and the battery to drain quickly. The user describes it as one of the worst communication apps they have used and would abandon it if not required for work, signaling strong dissatisfaction with mobile performance.
Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.