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Slack Reviews & Insights

Score9.1 out of 10

9,074 Reviews and Ratings

Who buys & uses Slack

Based on 24,586 HG Insights installations.

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Insights from Slack

Synthesised from 9 verified reviews.


Synthesised from 9 reviews | Last Published April 23, 2026


This product assessment analyzes 9 recent reviews of Slack, focusing on its impact on business objectives and the software commonly used alongside it. Slack is a widely-used communication and collaboration platform designed to facilitate real-time messaging, file sharing, and integration with other business tools. Reviewer feedback suggests that Slack can improve productivity, with 2 of 9 reviewers explicitly mentioning gains in efficiency. However, it's not without its drawbacks; 2 of 9 reviewers noted that notification overload can be a significant source of distraction, potentially hindering focus and productivity. The reviews also indicate that Slack is often used in conjunction with other software, including Microsoft Teams and ADP Software, each mentioned by 2 reviewers. Overall, Slack presents a mixed bag: a potentially valuable tool for enhancing communication and collaboration, but one that requires careful management to avoid the pitfalls of information overload. Given the small sample size, these findings should be interpreted as directional rather than definitive.


  • Potential to improve productivity and efficiency
  • Facilitates real-time communication and collaboration
  • Integrates with other business tools
  • Notification overload can lead to distractions
  • Potential for reduced focus due to constant interruptions
  • Requires active management to avoid negative impacts on productivity
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