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Slack

Slack

4.7
Rating
10,000,000+ Downloads
26.01.30.0 Version
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Information

  • Category: Business
  • Price: free
  • Age Rating: Everyone
  • Available on: /
  • Developer: SLACK TECHNOLOGIES L.L.C.
  • Updated on: Jul 6, 2026
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Slack is a collaboration platform designed to enhance team communication and productivity. It offers real-time messaging, file sharing, and integration with various tools, allowing teams to streamline their workflows. With organized channels, direct messaging, and searchable archives, Slack helps users stay connected and informed, whether in the office or working remotely. Its user-friendly interface and customizable features make it a popular choice for businesses of all sizes looking to improve collaboration and efficiency.

Features & Highlights

Slack has become a staple in the world of team communication and collaboration, and for good reason. Here are some of its standout features that make it a must-have tool for both small teams and large organizations:

  • Channels: Organize conversations by topics or projects. For instance, in my marketing team, we have dedicated channels for each campaign, allowing us to keep discussions focused and relevant.
  • Integrations: Connect with other tools seamlessly. I often use Slack’s integration with Google Drive to share documents directly within our channels, making collaboration effortless.
  • Direct Messaging: Communicate privately with team members. When I need to discuss sensitive information, I can easily send a direct message without cluttering the main channels.
  • Search Functionality: Find past conversations and files quickly. I once needed to reference a decision made months ago; with Slack’s powerful search, I located the exact message in seconds.
  • Custom Notifications: Tailor alerts to your needs. I’ve set up notifications for specific channels, ensuring I never miss important updates while minimizing distractions from less critical conversations.

Real Experience Using "Slack"

Application Scenarios

As a project manager in a fast-paced tech company, I rely heavily on Slack for daily communication. Every morning, I check in with my team through our dedicated project channel, where we share updates and set priorities for the day. During our weekly sprint planning, we utilize Slack to brainstorm ideas and gather feedback in real-time, which significantly enhances our productivity. Additionally, when collaborating with remote team members, Slack’s video call feature allows us to maintain a personal touch, bridging the gap created by distance.

User Experience

The user interface of Slack is intuitive and user-friendly, making it easy for anyone to navigate. The layout is clean, with channels and direct messages clearly displayed on the left sidebar, allowing for quick access. I appreciate the ability to customize my workspace with themes and notification settings, which enhances my overall experience. The performance is generally smooth, with minimal lag even when sharing large files or during video calls. After using Slack for several months, I feel more connected to my team, and the app has truly transformed the way we communicate and collaborate.

Pricing

Slack offers a free tier that is quite generous, allowing small teams to get started without any financial commitment. However, for larger teams or those needing advanced features like unlimited integrations and enhanced security, the paid plans are worth considering. The pricing is tiered, with options that cater to different organizational needs, making it flexible for various budgets.

Updates & Support

Slack is consistently updated with new features and improvements, which keeps the app fresh and relevant. The support team is responsive and helpful, with a comprehensive help center that addresses common issues. I’ve reached out for assistance a couple of times, and each time, I received prompt and effective solutions. The community forums are also a great resource for tips and best practices from other users.

Security & Privacy Review

As an American user, security and privacy are paramount when using any communication tool, and Slack does not disappoint. The app is available on both the App Store and Google Play, ensuring that it meets the necessary security standards for mobile applications. When registering, Slack requires basic personal data, such as your name and email address, which is standard for most collaboration tools.

Importantly, Slack does not display ads, which is a relief for users concerned about intrusive marketing. However, it does collect usage data to improve its services, which is common practice. Users can manage their privacy settings within the app, allowing for a degree of control over what information is shared. Overall, I feel confident using Slack, knowing that my data is handled with care and that the platform prioritizes user security.

Pros
  • Enhances team communication in real-time
  • Integrates with numerous third-party applications
  • Organizes conversations into manageable channels
  • Facilitates file sharing and collaboration easily
  • Supports searchable message history for quick access
Cons
  • Can become overwhelming with constant notifications
  • Limited search functionality in free version
  • Integrations can complicate workflow for users
  • Information may get lost in numerous channels
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User Reviews

(203K Reviews)
  • Dallin Smith
    2024/10/27

    You must have a phone no older than 3 years old or they lock you out. I have over 300 popular apps on my phone and this is the ONLY one that doesn't work. My phone is still very nice. I'm not going to update it for one app. It's inexcusable for an app as integral to business workflows as Slack to kill support for past Android versions so quickly.

  • Nick C.
    2024/10/17

    Team or group communication is quick and cleanly organized when you use slack. The extended feature set is nice, such as reminders, but mostly I use this for the basics. Search has gotten pretty good and notifications have been mostly reliable in recent years, though there are still occasional hiccups when you are both in the app and have a browser tab open, even if one is backgrounded. Best of all, the app is pretty low impact on battery life and system performance.

  • Dan
    2026/06/06

    In a lot of ways this program is useful but in other ways it's hindering and inconsistent. sometimes I can respond to comments, photos, directly but 25% of the time I cannot. sometimes I can click on a photo to zoom in and examine it, 25% I have to open in a Web browser notifications are VERY finicky. I find VERY OFTEN at times my status is changed to inactive and I suspect that has a lot to do with it. sometimes my messages won't go through at all and I have to manually reattempt

  • Bryan Cockerham
    2026/04/17

    Slack is great for communication, but they haven't improved the UI of their Android app in a few years. There are always workarounds necessary to get past the weaknesses. For instance, if someone sends me log output from a bug, I have to copy the whole report just to get the IP address out. Removing previews is impossible as is downloading a shared PDF in a message.

  • Dewey Sasser
    2026/05/08

    slack is overall OK -- about even with most chat services and has similar problem. the app, in particular, however, is quite annoying and it tries to be "helpful" in all the wrong ways, not even preserving the page you were on when you switch away from the app and switch back. then you have to go looking for where you were to continue your conversation. I strongly prefer using the desktop, which has a similar problems, but they are more manageable there.

Review Source: Google Play store public user reviews.

FAQ

Does Slack collect my personal data?

Yes, Slack collects certain personal data, such as your email address and usage statistics, to improve the service, but users can refer to their privacy policy for detailed information.

Does Slack offer a free trial or free version?

Yes, Slack offers a free version with limited features, and users can also sign up for a free trial of the paid plans to explore additional functionalities.

Does Slack require an internet connection?

Yes, Slack requires an internet connection to function, as it relies on cloud services to facilitate communication and collaboration.

How can I contact support or send feedback for Slack?

You can contact Slack support through their Help Center, where you can submit a request or browse FAQs, and you can send feedback directly through the app or website.

How do I manage or cancel my Slack subscription?

You can manage or cancel your Slack subscription by going to the Billing section in your workspace settings, where you can also view your current plan details.

How to use Slack

How do I activate my Slack account?

Check your email for an activation link from Slack. Click the link to set your password and activate your account.

How do I contact customer service for Slack?

You can reach Slack customer service through their Help Center or by submitting a request via the app. Look for the "Help" button in the sidebar.

How do I log in to my Slack account?

Go to the Slack website or app, enter your email, and click "Continue." Follow the link sent to your email to log in.

What is the customer number for Slack support?

Slack does not publicly list a customer support phone number. Use their Help Center for assistance.

What's New

  • Bug Fixes• Ever have those weeks when it feels like nothing’s happening, but then you look back later and realize a lot of things actually were happening? This is one of those weeks for the app.
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