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Slack Reviews & Insights

Score9 out of 10

9,992 Reviews and Ratings

Top industries

Based on 20,279 HG Insights installations.

Community Insights for Slack

Synthesised from 116 verified reviews.


Synthesised from 116 reviews


Slack serves as a widely adopted central hub for organizational communication, effectively addressing the business problem of fragmented and slow information exchange. A substantial 53% of reviewers utilize Slack for general internal communication, encompassing chat, calls, and discussions, often establishing it as the primary communication platform within their companies, a role cited by 12% of feedback. Beyond internal teams, 15% of reviewers also leverage it for external communication with clients and partners. The platform excels in facilitating team collaboration, with its extensive integration capabilities being the most frequently praised strength, noted by 24% of reviewers. Its effective channel organization, which segments conversations by project or topic, is valued by 21% of users, contributing to clarity and reducing clutter. Reviewers also commend its intuitive interface and ease of use, mentioned by 16%, alongside robust file sharing features, cited by 14%. Slack significantly enhances business objectives by improving communication speed and efficiency, a benefit highlighted by 27% of users. This translates into tangible time savings, reported by 14% of reviews, by streamlining communication processes and reducing reliance on traditional email. While overwhelmingly positive, a minor concern, noted by 3% of reviewers, points to potential challenges like implementation hurdles with some clients and the risk of notification overload from numerous channels, which can lead to noise and confusion. Overall, Slack is recognized as a critical tool for fostering collaboration and maintaining connectivity, particularly beneficial for distributed or remote teams.


  • Extensive integration capabilities with other tools and workflows (24%)
  • Effective channel organization for segmented discussions and project management (21%)
  • Intuitive interface and ease of use for quick adoption (16%)
  • Robust file sharing and management features (14%)
  • Significant improvement in communication speed and efficiency (27%)
  • Potential for notification overload and noise from numerous channels (3%)
  • Occasional implementation challenges when collaborating with external clients
What other products like Slack have you used or evaluated?

From 116 reviews

Reviewers frequently cite a range of communication and collaboration platforms as alternatives they have used or evaluated in comparison to Slack. Microsoft Teams stands out as the most commonly mentioned alternative, appearing in 28% of reviews. Following this, Google Chat and Discord are also frequently noted, each cited by 14% of reviewers. Other significant alternatives include WhatsApp Business, mentioned by 6% of reviewers, and Zoom Workplace, referenced in 3% of reviews. The pattern suggests that organizations and individuals often explore solutions that integrate with broader software ecosystems or offer specific functionalities for different communication needs, reflecting a diverse landscape of tools considered for team collaboration.

Microsoft Teams

Microsoft Teams and Discord

Google Chat

Google Chat and Discord

Discord

Discord and Microsoft Teams

What positive or negative impact (i.e. Return on Investment or ROI) has Slack had on your overall business objectives?

From 116 reviews

Reviews indicate that Slack significantly enhances business objectives, primarily by improving communication speed and efficiency, which in turn leads to substantial time savings. A large segment of reviewers, 27%, highlighted improved communication speed, noting faster project completion and incident resolution. This efficiency gain translates directly into time savings, a benefit cited by 14% of the reviews, with some quantifying savings at several hours per week or even reducing the need for meetings. The platform also streamlines communication processes, a point made by 11% of users, by centralizing discussions and reducing reliance on email. While the overwhelming sentiment is positive regarding these operational benefits, a small minority of reviewers, 3%, noted challenges such as implementation hurdles with some clients and the potential for noise and confusion due to numerous channels and notifications.

Improved Communication Speed

For fast-moving transactions, Slack accelerates coordination. Instead of waiting on emails or physically walking to the other side of the office to find each other, lawyers and paralegals can respond in real time.

Time Savings

Saved hours of interaction

Streamlined Communication

It smooths out conversations between the 2 or more parties.

Besides Slack, what other software do you regularly use? How likely would you be to recommend it to a friend or colleague?

From 116 reviews

Reviewers frequently use a diverse range of software alongside Slack, with Microsoft Teams emerging as the most commonly mentioned alternative communication and collaboration platform, cited by 28% of reviewers. Project management tools like Atlassian Jira also feature prominently, indicating a strong need for structured task and workflow management, with 13% of respondents mentioning it. The increasing integration of artificial intelligence into daily workflows is evident, with ChatGPT mentioned by 11% of respondents. Furthermore, business-specific applications such as HubSpot CRM are frequently utilized for customer relationship management, and cloud storage solutions like Google Drive remain essential for document management and sharing, both cited by 9% of reviewers. The widespread adoption of these tools highlights a complex ecosystem of software supporting various business functions, often working in conjunction with each other to meet diverse operational needs.

Microsoft Teams

Microsoft Teams, Microsoft Teams Rooms

Atlassian Jira

Rippling, BookingTerminal, Atlassian Jira

ChatGPT

Anthropic Claude, ChatGPT, Datadog

Describe how you use Slack in your organization. What are the business problems the product addresses and what is the scope of your use case?

From 116 reviews

Slack is widely adopted across organizations primarily as a central hub for communication, addressing the business problem of fragmented or slow information exchange. A substantial majority of reviewers, 53%, utilize Slack for general internal communication, encompassing chat, calls, and discussions, often serving as the main form of communication within their companies. This extends to specific team-level interactions, with 17% of reviewers highlighting its use for internal team communication, facilitating daily exchanges, task management, and project organization. Beyond internal uses, Slack is also frequently employed for external communication, cited by 15% of reviewers for engaging with clients, contractors, and partners, often through dedicated external channels. The platform's channel organization capabilities are a key aspect of its utility, with 15% of reviewers noting its effectiveness in segmenting discussions by team, project, or topic, which aids in accountability and task management. Many organizations, representing 12% of the feedback, have established Slack as their primary internal communication platform, streamlining workflows and reducing reliance on traditional email for day-to-day interactions. This comprehensive use case positions Slack as a critical tool for fostering collaboration and maintaining connectivity, particularly for remote or geographically dispersed teams.

Internal Communication

Slack allows us to internally communicate and talk quickly about day-to-day issues, both privately and in small groups.

Internal Team Communication

We use Slack for regular team member communication and task management.

External Communication

We use Slack for our business every single day. It is the main hub for communication between us and our clients as well as internal communication.

Please provide some detailed examples of areas where Slack has room for improvement.

From 118 reviews

Reviewers frequently identify several areas where Slack could be improved, primarily concerning core communication and organizational features. The most prominent concern, cited by 18% of reviewers, is the search functionality, which many find challenging and clunky when attempting to locate past messages or files. Notification management also emerges as a significant pain point, with 12% of users reporting issues ranging from overwhelming alerts to difficulties customizing preferences. While a related topic, "Notifications," shows a mixed sentiment, indicating that some aspects are appreciated while others are problematic. Furthermore, the usability of threads is a negative point for 7% of reviewers, who describe them as confusing and hard to navigate. Finally, integrations present a mixed picture, with 6% of reviewers noting both a desire for deeper capabilities and difficulties in implementation. These areas suggest opportunities for Slack to enhance user experience in information retrieval, alert control, conversation organization, and external tool connectivity.

Search Functionality

Search experience is limited

Notification Management

Alerts can get cumbersome

Notifications

I don't like push notification feature of the product.

Please provide some detailed examples of things that Slack does particularly well.

From 116 reviews

Reviewers frequently highlight Slack's robust capabilities in facilitating team communication and collaboration, with its extensive integration features being the most commonly cited strength, mentioned by 24% of reviewers. The platform's ability to seamlessly connect with other tools and automate workflows is a significant advantage. Furthermore, Slack is highly praised for its effective channel organization, with 21% of reviewers noting its utility in segmenting conversations by project or topic, thereby reducing clutter and enhancing clarity. The overall ease of use, including its intuitive interface and straightforward setup, is appreciated by 16% of reviewers, contributing to a smooth user experience. Its file sharing capabilities, allowing for easy upload and management of documents, also stand out, cited by 14% of the reviews. Finally, the core communication features, such as real-time messaging and direct chats, are valued by 13% of reviewers for enabling prompt information exchange and fostering team interaction.

Integrations

integrations

Channel organization

Allows us to have a different channel for each individual company that we work with.

Communication Features

Slack is great for direct, person-to-person text chats

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