Slack Software Reviews
Total 2437 reviews
4.7
All reviews are from verified customers
Rating Distribution
5
Stars76%
4
Stars21%
3
Stars3%
2
Stars0%
1
Stars0%
Satisfaction score
Ease of use
9
Value for money
9
Customer Support
9
Functionality
9
Computer Software, 1-10 employees
“essential tool for remote work”
Pros
It really stands out for how simple it is to use which was a pleasant surprise. The audio and video quality are excellent and it has become an essential tool for remote work.
Cons
I wouldn't call this a defect but I do think it should do a better job of separating personal and work accounts so they don't get mixed up so easily.
Rating Distribution
Ease of use
9
Value for money
10
Customer Support
10
Functionality
10
Marketing and Advertising, 101-500 employees
“Diverse integration options”
Pros
the interface felt polished and user-friendly and the whole experience flowed smoothly. The integration options were impressive too and made the platform even more useful.
Cons
Honestly, I didn't run into anything I disliked while using it.
Rating Distribution
Ease of use
10
Value for money
10
Customer Support
10
Functionality
10
Marketing and Advertising, 1-10 employees
“My favorite way to stay productive”
Pros
Hands down, this has been my favorite way to stay productive, keep communication between teams clear and concise and message back and forth in a very simple way without it becoming overly distracting.
Cons
I can't think of any real complaints about it. In more than 8 years of using the app, I've never run into a serious issue.
Rating Distribution
Ease of use
10
Value for money
10
Customer Support
10
Functionality
10
Information Technology and Services, 11-50 employees
“helps you stay connected!”
Pros
The integrations with other tools can be a real lifesaver. Also, the mobile app lets you stay in touch and keep conversations going even when you're away from your PC.
Cons
Notification behavior can be inconsistent. At times, alerts don't come through when you're available but then they pop up in the middle of a meeting especially while you're sharing one.
Rating Distribution
Ease of use
10
Value for money
9
Customer Support
10
Functionality
9
Law Practice, 11-50 employees
“Better overall experience”
Pros
Having video calls and instant messaging in one place, while keeping it separate from my personal conversations, has been a huge plus. The interface and overall experience feel better than most of the other chat or messaging apps I use, even compared with social platforms. I also really appreciate being able to organize conversations by topic, team or case. It's a platform I can spend a lot of time in without getting frustrated because everything feels very simple to use.
Cons
I spend most of my time on the mobile app but the few times I've used the web version, it hasn't worked nearly as well. I ran into issues trying to send photos and videos there.
Rating Distribution
Ease of use
10
Value for money
9
Customer Support
10
Functionality
10
Information Technology and Services, 500+ employees
“Uncomplicated for the beginners”
Pros
It has a clean, user-friendly interface that never feels too overwhelming, even when you're brand new to it. Keeping conversations organized in channels cuts down a lot on back-and-forth email which is a big plus. Calling and screen sharing also work really well across different devices and platforms without any hassle.
Cons
There aren't any major downsides to mention. The only thing is that messages can start to feel overwhelming when the team gets large.
Rating Distribution
Ease of use
10
Value for money
9
Customer Support
9
Functionality
9
Computer Software, 51-100 employees
“Convenient collaboration features”
Pros
It comes with a lot of useful features that make working with teammates much more convenient. Having different rooms for separate topics, plus the option to include people from outside the organization, really helps with collaboration. It also connects well with many external apps and it's simple to send alerts or emails to specific rooms and share content there.
Cons
Audio calling can be improved. When calls are made from a noisy environment or an open office, conversations can be harder to manage. It really needs stronger noise cancellation to make calls clearer.
Rating Distribution
Ease of use
9
Value for money
9
Customer Support
7
Functionality
7
Writing and Editing, 500+ employees
“Widely used platform”
Pros
Rather than relying on corporate email, this widely used workplace messaging platform lets teams communicate with coworkers in a much more concise way. It works really well for both hybrid and fully remote setups because conversations can happen in real time or asynchronously. Compared with many other workplace communication tools, it also helps create a more positive and engaging work environment.
Cons
it is fairly expensive. I do think the value is there but coming up with that amount upfront can be difficult the first time especially when there is no discount for new users.
Rating Distribution
Ease of use
8
Value for money
8
Customer Support
9
Functionality
10
Consumer Goods, 51-100 employees
“tons of features”
Pros
Working remotely across the U.S., this has been an excellent way to keep our team connected. It offers tons of features and integrations and it really serves as the central hub for all of our team communication.
Cons
Not everyone on the team has fully embraced it since some people feel it can be distracting.
Rating Distribution
Ease of use
10
Value for money
10
Customer Support
9
Functionality
9
Luxury Goods & Jewelry, 11-50 employees
“Quick onboarding and offboarding”
Pros
I really appreciate the search feature. It makes it simple to find where people mentioned a specific word or phrase and it even pulls up results from channels you may not be part of. The Settings and Administration area feels very user-friendly and simple to navigate so onboarding and offboarding people is a very quick process. I also like that the messaging side has some customization options which adds both fun and practical touches to what could otherwise be a pretty basic communication tool.
Cons
At times, it can be hard to keep track of everything especially in a larger company although I imagine that would also happen with other business messaging platforms. It can also be pretty difficult to get a proper audit trail and conversations sometimes end up getting lost.
Rating Distribution
Ease of use
8
Value for money
10
Customer Support
10
Functionality
10
Management Consulting, 500+ employees
“Keeps our community connected”
Pros
It has been excellent for keeping our community connected. We've even run company-wide monthly competitions through it based on how many steps people walked each day and the winner received an Apple Watch. It's part of our everyday workflow for communication and it fits that role perfectly.
Cons
The interface could use a bit of refinement. It also feels more geared toward Gen Z and Gen X users, while some of the older people in the office occasionally feel a little left out.
Rating Distribution
Ease of use
8
Value for money
10
Customer Support
10
Functionality
10
Public Policy, 11-50 employees
“reliable team communication”
Pros
After nearly five years of using it, it has stayed consistently reliable for communication, whether the team is small or very large. It also lets people share large files and documents which is something traditional messaging tools often struggle with. Another nice touch is being able to react to messages in different ways depending on your mood.
Cons
Honestly, I really do not have any complaints about it. It has always been a solid communication tool for organizations.
Rating Distribution
Ease of use
10
Value for money
9
Customer Support
10
Functionality
10
Gambling & Casinos, 101-500 employees
“Integrates with a broad range of external tools”
Pros
Using it makes communication really simple. I can message people quickly, share files, tag teammates, create groups and manage permissions for external workers without any hassle. It also connects with a wide range of external tools which makes it even more useful for day-to-day work.
Cons
I can't think of any downsides at the moment.
Rating Distribution
Ease of use
10
Value for money
10
Customer Support
10
Functionality
10
Design, 51-100 employees
“Valuable community connections”
Pros
There's a strong community around UX, design and content which makes it a really useful place to network and exchange ideas, methods and challenges with others in the field.
Cons
The Home page feels more awkward than it should and creating chats or moving between conversations is unnecessarily complex.
Rating Distribution
Ease of use
8
Value for money
9
Customer Support
9
Functionality
10
Cosmetics, 101-500 employees
“syncs with HubSpot”
Pros
Connecting it with other tools for communication has been really convenient especially since we use HubSpot as our CRM. The interface is simple to customize yet it still offers plenty of features. We also rely on it for file sharing and it's helpful that there are no restrictions on the file types we can send.
Cons
call quality has been quite poor. That's the part of the software I'd most like to see improved.
Rating Distribution
Ease of use
9
Value for money
10
Customer Support
9
Functionality
10
Media Production, 500+ employees
“Team-friendly collaboration hub”
Pros
Getting the whole team on board with it was pretty simple since everyone already liked using it. It connects with a wide range of apps we already rely on which makes it really practical and, honestly, it can end up being the only tool you need to keep track of the team's work.
Cons
The one real deal breaker that comes to mind is the limited language support. Not everyone speaks English or any of the other available languages.
Rating Distribution
Ease of use
8
Value for money
7
Customer Support
10
Functionality
8
Financial Services, 500+ employees
“Awesome collaboration platform for developers”
Pros
It has been an awesome collaboration platform for developers. Every product can have its own workspace and anyone can join in and get help from the community. It is not limited to open-source projects either since many product companies also use it as their primary messaging platform. It comes with plenty of useful features such as audio calling, video calling, huddles, third-party plugin integrations, file sharing, inter-organization communication and support across multiple devices.
Cons
Honestly, there is not much to dislike about it. The only thing that gets annoying is when someone uses @here because it sends notifications to everyone regardless of whether they are admins or regular users. It would be better if there were an option to block @here notifications for selected channels.
Rating Distribution
Ease of use
10
Value for money
9
Customer Support
9
Functionality
9
Entertainment, 11-50 employees
“Indispensable tool for us”
Pros
Across our projects, this has become one of the most essential tools we rely on. When you're working with large teams that need to stay aligned, the real-time messaging, chat and sharing features are vital for keeping everything moving efficiently. It connects everyone instantly and has practically taken the place of email for internal team communication. Saving files and pinning important conversations is also very simple which makes it much easier to highlight what matters most for everyone.
Cons
there isn't anything that really stands out as a downside for me. The only real limitation is that it works best with a strong, stable internet connection since using it offline isn't very useful.
Rating Distribution
Ease of use
10
Value for money
10
Customer Support
10
Functionality
10
Chemicals, 500+ employees
“my all-time favorite”
Pros
Out of all the chat apps I've used, this one is still my all-time favorite. I've tried other competing platforms before but the feature set here feels better than the rest. The chat experience is especially fun because you can add emojis and GIFs which makes conversations feel more lively and enjoyable.
Cons
video calling feature could use some work. I don't use it very often because it's not very clear where to find it in the app. The mobile app works really well for regular phone-style calls but the video option doesn't feel nearly as accessible.
Rating Distribution
Ease of use
10
Value for money
9
Customer Support
10
Functionality
8
Publishing, 11-50 employees
“Focused on team communication”
Pros
It has a clean, user-friendly interface that keeps the focus on team communication without feeling distracting. The key features are easy to access and the trial gives you plenty of room to explore what the platform can do.
Cons
The web version doesn't offer as many features as the mobile or desktop apps. It's better to stick with those versions and use them across devices to keep everything consistent.
Rating Distribution
Ease of use
7
Value for money
9
Customer Support
7
Functionality
8