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Slack Business Instant Messaging Software logo
Slack
4.5
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Slack Reviews: 4.5/5 — Highly Rated

Slack Overview
What is Slack?

Slack is the top choice for teams to communicate. It provides a virtual workspace that helps teams maintain open communication in a business environment. With Slack, users can host voice and video calls with up to 15 participants and even screen share with a desktop app, empowering better user interaction. Slack also supports options for private and group sessions, and one of its best features is Slack Huddles–an informal meeting space that lets you directly talk to your channel where you can share screen side by side with your team. The platform integrates well with Dropbox, Google Drive, and Trello as well.

Company Salesforce
Year founded 1999
Company size 10,001+ employees
Headquarters San Francisco, California
Social Media
Managed by:
AG
Axel Grubba
Founder
Slack Categories on Findstack
Crevio E-Commerce Platforms logo
Crevio
Sponsored
5.0
(1)
Free plan available
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Ask Questions about Slack
What Slack is best for?
How does Slack compare to Zoho Cliq?
What are the pros and cons of Slack?
Slack Product Details
Capabilities
API
Segment
Small Business
Mid Market
Enterprise
Deployment Cloud / SaaS / Web-Based, Desktop Mac, Desktop Windows, Mobile Android, Mobile iPad, Mobile iPhone
Training Documentation
Languages English
Slack Pros and Cons
Pros
  • Allows users to access handy productivity tools.
  • Offers app integrations and API access
  • Comes with extensive security.
  • Lets users collaborate file sharing and video meetings
  • API allows software developers to create custom integrations
Cons
  • No course creation
  • Limited engagement options
  • Notification frequency is too high
  • Screen sharing and drawing tools aren’t supported on mobile devices
Slack Features
Admin Controls
API Access
Audit Logs
Bots and Automation
Calendar Integration
Contact Management
Customizable Notifications
Data Export
Desktop Access
Emoji Support
End-to-End Encryption
File Sharing
Slack Media
Slack - Slack Homepage
Slack Screenshots
Slack Homepage
Slack Homepage
Disclaimer
Our research is curated from diverse authoritative sources and meant to offer general advice. We don’t guarantee that our suggestions will work best for each use-case, so consider your unique needs when choosing products and services. Feel free to share your feedback.
Last updated: August 28, 2026
Slack Business Instant Messaging Software logo
28,674 Slack Reviews
4.5 out of 5
Mid Market (51-1000 emp.)
Dec 15, 2023
 Source
Overall Rating:
5.0
AG
Verified Reviewer
Founder
Share
"I love it! It's so easy to use"
What do you like best about Slack?

I love how easy Slack is to use and the way it integrates with so many sites to keep me updated on what's going on in the organization.

What do you dislike about Slack?

The channels confused me at first figuring out which ones I need to stay updated on but honestly don't dislike much else.

What problems is Slack solving and how is that benefiting you?

Helps me communicate with my team and department easily with the use of channels. It connects me with the sites that I use frequently like monday.com, lattice, salesforce, etc.

Small Business (50 or fewer emp.)
Dec 15, 2023
 Source
Overall Rating:
5.0
WR
William R.
C
Share
"Melhor comunicação"
What do you like best about Slack?

Comunicação rápida, integração com o monday, ótimo para gerenciar equipes e parceiros

What do you dislike about Slack?

Eu gosto da experiência como um todo, não há nada que eu não goste

What problems is Slack solving and how is that benefiting you?

Comunicação instantânea e eficaz, além de enviar arquivos sem a perda de qualidade

Small Business (50 or fewer emp.)
Dec 15, 2023
 Source
Overall Rating:
5.0
AG
Verified Reviewer
Founder
Share
"This is and efficient and fun way to connect with team members without filling up your email inbox."
What do you like best about Slack?

Slack is so easy to use, and prevents messages from getting buried in your email inbox.

What do you dislike about Slack?

I don't think you can add a GIF like you can with Microsoft Teams.

What problems is Slack solving and how is that benefiting you?

It is a quick way to get responses from team members and to reach a lot of people at once.

Mid Market (51-1000 emp.)
Dec 14, 2023
 Source
Overall Rating:
5.0
AG
Verified Reviewer
Founder
Share
"Supper good community app"
What do you like best about Slack?

The flexibly with integration on other apps and services

What do you dislike about Slack?

The restrictions on chats history, I am not able to view when it expired and hard to search

What problems is Slack solving and how is that benefiting you?

The communication between communities. Easy to find people in the same domain.

Mid Market (51-1000 emp.)
Dec 14, 2023
 Source
Overall Rating:
5.0
TB
Ted B.
Founder
Share
"Secure and easy collaboration tool"
What do you like best about Slack?

The ability to do a quick huddle is very convenient and productive. Looking forward to utilizing Enterprise Grid features as well

What do you dislike about Slack?

Didn't like how I had to upgrade my license to get additional security features and integrations but the migration to Enterprise Grid was pretty seamless

What problems is Slack solving and how is that benefiting you?

Collaboration amongst business areas, especially when people are in a hybrid work model

Small Business (50 or fewer emp.)
Dec 14, 2023
 Source
Overall Rating:
5.0
Shreya M. avatar
Shreya M.
Director Of Product And Patient Experience
Share
"I'm that person who advocates the use of Slack all the time!"
What do you like best about Slack?

Extremely clean, easy to use, and has so so many apps and integrations! I love to use Slack Bot too to automate a lot of my tasks.

What do you dislike about Slack?

I really wish they had cheaper plans for small teams.

What problems is Slack solving and how is that benefiting you?

Internal communication, message archives, and team communication management too. It allows transparency and visibility about various updates through its apps like Jira, Bitbucket, and many more.

Mid Market (51-1000 emp.)
Dec 14, 2023
 Source
Overall Rating:
5.0
Haiqa I. avatar
Haiqa I.
Digital Marketing Executive
Share
"Best team collaboration tool"
What do you like best about Slack?

I am using Slack for my team, and it is the best tool for collaboration with my team members. Instant messaging in channels keeps us connected. and it is user-friendly.

What do you dislike about Slack?

Notification bombardment is a bit of a noisy thing. A little bit of control over there would be perfect. also can improve more features in it.

What problems is Slack solving and how is that benefiting you?

when I started using Slack, there was no need to use emails to connect with the team. it centralized communication and channel organization keeps work on track. integration with other apps makes our workflow seamless.

Mid Market (51-1000 emp.)
Dec 14, 2023
 Source
Overall Rating:
5.0
Aqsa S. avatar
Aqsa S.
Co Founder
Share
"My recent experience with Slack"
What do you like best about Slack?

It amazing I can huddle drop a message and it was to easy to set up. I am using it daily and my chats are save and in our hand.

What do you dislike about Slack?

The chats still get deleted after 90 days it's a minor drawback.

What problems is Slack solving and how is that benefiting you?

The hudlle problem, chating on a single platform, can create multiple groups at a time

Mid Market (51-1000 emp.)
Dec 13, 2023
 Source
Overall Rating:
5.0
AG
Verified Reviewer
Founder
Share
"Love working with Slack!"
What do you like best about Slack?

Slack is an important (and fun!) communication tool that our team utlizes to stay in touch. We do not sit in the office together, and so having this simple way to chat quickly and easily is paramount for our group.

What do you dislike about Slack?

Nothing! It's great, and it's a very helpful tool.

What problems is Slack solving and how is that benefiting you?

Communicating when a team is not in an office together can be tricky, but Slack makes this quick and easy.

Small Business (50 or fewer emp.)
Dec 13, 2023
 Source
Overall Rating:
5.0
EZ
Emin Z.
Chief Technology Officer (Cto)
Share
"teamwork and fast communication"
What do you like best about Slack?

My favorite feature is that it opens separate Slack sessions for each project or team. It is very easy and simple to use. Customer support was never required. Slack is used almost every day in our company. both the sikstop version and the mobile application. We follow all our work here.

What do you dislike about Slack?

Direct messages and DM messages sometimes get mixed up. and messages may not be read. The feature of opening multiple channels is nice. But it can create confusion.

What problems is Slack solving and how is that benefiting you?

We share our instant messages safely. It allows me to be in constant communication with my team.