What is Slack?
Slack creates alignment and shared understanding across your team, making you more productive, less stressed, and just a little bit happier. Slack brings all your team's communication together, giving everyone a shared workspace where conversations are organized and accessible.
Company Details
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Real user data aggregated to summarize the product performance and customer experience.
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Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.
91 Likeliness to Recommend
97 Plan to Renew
87 Satisfaction of Cost Relative to Value
Emotional Footprint Overview
Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.
+93 Net Emotional Footprint
The emotional sentiment held by end users of the software based on their experience with the vendor. Responses are captured on an eight-point scale.
How much do users love Slack?
Pros
- Reliable
- Enables Productivity
- Respectful
- Fair
How to read the Emotional Footprint
The Net Emotional Footprint measures high-level user sentiment towards particular product offerings. It aggregates emotional response ratings for various dimensions of the vendor-client relationship and product effectiveness, creating a powerful indicator of overall user feeling toward the vendor and product.
While purchasing decisions shouldn't be based on emotion, it's valuable to know what kind of emotional response the vendor you're considering elicits from their users.
Footprint
Negative
Neutral
Positive
Feature Ratings
Instant Messaging
File Sharing Collaboration
Notifications
Integration With Productivity Tools
Granular Access Management
Search
Cross Platform Support
Document Collaboration
Voice and Video Collaboration
Vendor Capability Ratings
Ease of Implementation
Business Value Created
Usability and Intuitiveness
Quality of Features
Breadth of Features
Ease of IT Administration
Ease of Data Integration
Ease of Customization
Product Strategy and Rate of Improvement
Vendor Support
Availability and Quality of Training
Slack Reviews
Chirag C.
- Role: Information Technology
- Industry: Engineering
- Involvement: IT Development, Integration, and Administration
Submitted May 2025
A team collaboration tool for messaging and stuff
Likeliness to Recommend
What differentiates Slack from other similar products?
Very well documented way of integrating other api and apps such as for signoff approval or AI chatbot or assist bot etc it delights and the glow is very easy to understand and use it offer quite a lot ways ti manipulate the endpoints and enhance the functionality
What is your favorite aspect of this product?
That we can collaborate and enhance the apis and use as a developer for our own use cases by building adapters and lambdas around it
What do you dislike most about this product?
Notification can be improved for in channel communications and thread level communications
What recommendations would you give to someone considering this product?
Great to use it for personal or a small case business as well as for a large scale business too never disappoints
Pros
- Helps Innovate
- Performance Enhancing
- Efficient Service
- Effective Service
Sophie P.
- Role: Information Technology
- Industry: Technology
- Involvement: End User of Application
Submitted May 2025
Slack powers daily work
Likeliness to Recommend
What differentiates Slack from other similar products?
Emojis, personalized notifications, and channel naming are just a few of the features that make Slack both user-friendly and effective.
What is your favorite aspect of this product?
I like how easily Slack connects with other applications. Whether it is Google Drive for file sharing or Zoom for quick meetings, everything works smoothly and saves a lot of time.
What do you dislike most about this product?
It can be difficult to find older messages.
What recommendations would you give to someone considering this product?
Customize your notification settings so you are alerted only for important messages.
Pros
- Helps Innovate
- Continually Improving Product
- Performance Enhancing
- Enables Productivity
Victoria O.
- Role: Finance
- Industry: Banking
- Involvement: End User of Application
Submitted May 2025
Flexible Team Communication That Keeps Work Flowin
Likeliness to Recommend
What differentiates Slack from other similar products?
Slack stands out for its intuitive interface, real-time messaging, and seamless integrations with tools like Google Drive, Zoom, and Jira. Its powerful search function makes finding past conversations or shared files easy, and the ability to create channels by team or topic keeps communication organized. The app ecosystem and automation with Slackbot add a layer of customization that many competitors lack.
What is your favorite aspect of this product?
I love how Slack keeps team communication fast, informal, and centralized. Channels help separate discussions, and the ability to send quick voice clips, huddles, or even reactions adds personality to remote work. It’s especially helpful when working asynchronously across time zones.
What do you dislike most about this product?
Messages can pile up quickly and become overwhelming, especially in active channels. Notifications can be distracting unless carefully managed, and important information sometimes gets lost in fast-moving chats. It also consumes significant memory on desktop after prolonged use.
What recommendations would you give to someone considering this product?
Take time to set up proper channel naming conventions and notification settings from the start—it helps reduce clutter. Encourage teams to use threads for conversations to keep channels tidy. Also, explore integrations early; connecting project management tools or calendars really boosts Slack’s value.
Pros
- Continually Improving Product
- Caring
- Fair
- Acts with Integrity
Cons
- Vendor's Interest First