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
Cross Platform Support
Granular Access Management
Search
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
Clark K.
- Role: Operations
- Industry: Other
- Involvement: End User of Application
Submitted Apr 2025
Brilliant for quick feedback loops
Likeliness to Recommend
What differentiates Slack from other similar products?
Microsoft Teams feels corporate and email-replacement-y. Slack is more like an always-on brainstorm room—perfect for marketing teams that thrive on fast turnarounds and campaign agility.
What is your favorite aspect of this product?
We even have one called #copy-tweaks where the team just posts alternatives for CTAs or headline suggestions—it keeps the creative flow alive without long email threads.
What do you dislike most about this product?
When you’re deep in campaign planning and suddenly get pinged in five channels, it breaks your momentum. Also, if you join a channel late, scrolling up to find the context can be a bit painful—it still doesn’t summarise discussions well.
What recommendations would you give to someone considering this product?
Mute what’s not urgent and keep campaign convos in specific threads. Otherwise, it turns into digital whiplash with everyone talking everywhere at once.
Pros
- Helps Innovate
- Continually Improving Product
- Performance Enhancing
- Enables Productivity
Please tell us why you think this review should be flagged.
Emmanuel O.
- Role: Consultant
- Industry: Consulting
- Involvement: End User of Application
Submitted Apr 2025
Great for Team Communication
Likeliness to Recommend
What differentiates Slack from other similar products?
Intuitive, real-time messaging experience,
What is your favorite aspect of this product?
Real time messaging
What do you dislike most about this product?
Information overload
What recommendations would you give to someone considering this product?
It is one of the best for software developers for collaboration. It is highly recommended
Pros
- Helps Innovate
- Continually Improving Product
- Reliable
- Performance Enhancing
Please tell us why you think this review should be flagged.
Maryjane O.
- Role: Finance
- Industry: Finance
- Involvement: IT Development, Integration, and Administration
Submitted Apr 2025
Powerful, User-Friendly Software That Enhances Tea
Likeliness to Recommend
What differentiates Slack from other similar products?
What sets Slack apart from other collaboration tools are a few standout features: Channel-Based Communication – Slack organizes conversations into channels, making it easy to keep discussions focused and accessible by topic, project, or team. Extensive Integrations – It connects seamlessly with 2,000+ tools (like Google Drive, Zoom, Jira, GitHub), creating a central hub for all your workflows. Searchable History – Every message and file is easily searchable, so nothing gets lost—even in massive teams.
What is your favorite aspect of this product?
My favorite aspect of Slack is its channel-based organization combined with seamless integrations. It keeps conversations focused, reduces email clutter, and lets you bring in tools like Google Docs, Trello, GitHub, or Zoom directly into your workflow—without constantly switching tabs. Everything stays connected, searchable, and collaborative. It’s like having a digital HQ that’s actually fun to use.
What do you dislike most about this product?
What I dislike most about Slack is how overwhelming it can get in busy workspaces—especially when you're part of multiple active channels. Important messages can get buried fast, and without strong notification or thread management, it's easy to miss something crucial. Also, threaded conversations, while useful, can feel a bit clunky when you’re juggling multiple discussions in real time.
What recommendations would you give to someone considering this product?
Set Up Clear Channel Structures Early – Organize channels by teams, projects, or topics to keep conversations focused and avoid chaos later on. Use Threaded Replies – They help keep discussions tidy and reduce notification overload. Integrate Your Tools – Connect your calendar, task manager, version control, and other key apps to streamline your workflow in one place. Customize Notifications – Tweak alert settings by channel, keyword, or device so you’re not distracted but still stay informed. Encourage Team Norms – Promote etique
Pros
- Effective Service
- Saves Time
- Client Friendly Policies
- Enables Productivity
Cons
- Less Efficient Service
- Less Performance Enhancing
- Slower Product Innovation
Please tell us why you think this review should be flagged.
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