Slack

Team communication and collaboration platform

4.8•914 reviews•

6.1K followers

Team communication and collaboration platform

4.8•914 reviews•

6.1K followers

Visit website

Team collaboration software

•

Messaging apps

Slack is an application that helps teams communicate and work together by combining messaging, file sharing, and app integrations in one place. It makes it easy for teams to stay connected and work efficiently, whether they are in the office or working remotely.

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Slack Launches

Slack AIWork smarter, not harder

Launched on July 31st, 2024

Slack CanvasA new surface to curate and collaborate within Slack

Launched on September 23rd, 2022

Slack Connect Direct MessagesDM anyone outside your company from Slack

Launched on March 24th, 2021

Slack Workflow BuilderThe simple way to streamline tasks in Slack

Launched on October 18th, 2019

Slack Workflow AutomationWorkflows that automate routine actions & communication

Launched on October 16th, 2019

View all Slack launches

4.8

Based on 914 reviews

Review Slack?

Slack draws strong praise for fast, organized team communication, clean UI, and deep integrations that centralize work. Founders behind

Krisp

Welltory

, and

Paste

say it keeps feedback tight, day‑to‑day coordination smooth, and teams aligned. Power users value channels, threads, search, and automations; many run entire workflows inside Slack. Common cautions: notification overload in large workspaces, threads that bury decisions, and paywall pressure as teams scale. Reviewers recommend disciplined channel hygiene, tuned notifications, and pairing Slack with docs/issue trackers for durable decisions.

+917

Summarized with AI

Pros

remote team collaboration (95)

integration with productivity tools (84)

real-time messaging (57)

channel organization (55)

user-friendly interface (31)

search functionality (25)

file sharing (20)

threaded conversations (17)

customizable notifications (11)

workflow automation (10)

Cons

notification fatigue (26)

channel bloat (13)

learning curve (11)

mobile app performance (10)

free version limitations (7)

video call quality (2)

Pros

Cons

Reviews

All Reviews

Most Informative

•3 reviews

What's great

user-friendly interface (31)integration with productivity tools (84)real-time messaging (57)channel organization (55)remote team collaboration (95)

Slack has been part of my daily workflow for years, especially when working with distributed teams. What I like most is how conversations can be organized into channels around projects or topics, which makes communication much easier to follow compared to long email threads.

The integrations are also very useful. Being able to connect tools like Hubspot, or project management apps helps keep updates visible without switching between multiple platforms.

For remote teams or startup environments, Slack becomes more than just messaging — it often acts as the central place where collaboration actually happens.

What needs improvement

notification fatigue (26)channel bloat (13)

One challenge with Slack is that large workspaces can quickly become noisy. With many channels and notifications, it sometimes becomes difficult to focus on the most important discussions.

Better ways to manage channel organization and notification control could help teams keep communication more structured as they grow.

vs Alternatives

Skype

Discord

Microsoft Teams

Tools like Microsoft Teams and Discord offer similar communication features, but Slack feels more flexible when it comes to organizing conversations and integrating with different productivity tools.

For smaller teams and startups especially, Slack’s channel structure and ecosystem of integrations make it easier to keep work discussions structured without adding extra complexity.

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