• Enable domain-wide authentication for calendar apps in Slack
    Workspace Owners and Workspace Admins on the Free, Standard, and Plus plans, and Org Owners and Org Admins on Enterprise Grid can automatically connect all of their members' Slack ...
    Workspace administration
  • Supported payment methods
    The fastest way to pay for Slack's Standard or Plus plan is with a credit card, but your workspace may be eligible to pay by invoice. Read on for more details, and send us a note i...
    Workspace administration
  • Strong customer authentication for Slack purchases
    To comply with the European Union’s Payment Services Directive 2 (PSD2), Slack will support strong customer authentication (SCA). Beginning September 14, 2019, how you purchase S...
    Workspace administration
  • Failed or late payments
    Payments can fail for a number of reasons. If there’s ever an issue, we’ll immediately email WorkspaceOwners and any billing contacts....
    Workspace administration
  • Privacy principles: search, learning, and intelligence
    Our mission is to build a product that makes work life simpler, more pleasant and more productive. To do so, we analyze Customer Data submitted to Slack as well as Other Informatio...
    Extras
  • Slack for Teams guide to success
    Slack for Teams is a single workspace for small- to medium-sized companies looking to centralize communication.If you're in charge of rolling out or managing Slack, this series o...
    Slack tutorials
  • FAQ: Import data from one Slack workspace to another
    Using Slack’s import and export tools, you can export member, message, and channel data from one workspace and import it to another. You’ll find answers to common questions abo...
    Workspace administration
  • Getting started for workspace creators
    Looking for more information about creating a Slack workspace or managing your new workspace? This guide is for you, and we’re glad you’re here!...
    Getting started
  • Enterprise Grid guide to success
    Slack’s Enterprise Grid plan has many benefits for large companies. If you are responsible for moving your company to Slack Enterprise Grid, this success guide series was written...
    Extras
  • Slack calls: the basics
    With Slack calls, you can make a voice or video call to connect with anyone in your workspace. Keep reading to get familiar with Slack’s calling features, and the plans and devic...
    Using Slack
  • Google Calendar for Team Events for Slack
    Use the Google Calendar for Team Events app to post event notifications from your team's shared calendars to a Slack channel....
    Connect tools & automate tasks
  • Manage who can upgrade a free workspace
    By default, any member can upgrade a free workspace by purchasing a paid plan. The member who upgrades a workspace will have access to managing billing details and making plan chan...
    Workspace administration
  • Manage who can notify a channel or workspace
    By default, all members can notify a channel or workspace by using @channel, @here, and @everyone mentions. If they’d like, owners and admins can adjust these settings in their w...
    Workspace administration
  • Microsoft Outlook Calendar for Slack
    Use the Microsoft Outlook Calendar app for Slack to respond to event notifications, get updates when event details change, and automatically update your Slack status based on your ...
    Connect tools & automate tasks
  • Google Calendar for Slack
    Connecting Google Calendar to Slack helps you and your team stay organized and up to date with notifications, event reminders, and more....
    Connect tools & automate tasks
  • Zapier for Slack
    Zapier automatically moves information between the tools you use every day with custom workflows called Zaps. Install the Zapier app to connect your workspace to hundreds of other ...
    Connect tools & automate tasks
  • Change your payment schedule
    Slack offers monthly or annual billing for the Standard and Plus plans. Read on to learn how to change your payment schedule....
    Workspace administration
  • Slack's deprecation schedule
    Desktop deprecations Operating systems (OS) Mac Windows Linux OS version End of support 10.10 1st Mar 2021 10.11 1st Aug 2021 10.12 1st Aug 2021 10.13 1st Aug 2021 OS version End of support Windows 7 1st Mar 2021 Windows 10Version 1507 1st Aug 2021 Windows 10Version 1511 1st Aug 2021 Windows 10Version 1607 1st Aug 2021 Windows 10Version 1703 1st Aug 2021 Windows 10Version 1709 1st Aug 2021 Windows ServerVersion 2008 1st Aug 2021 Windows ServerVersion 2008 R2 1st Aug 2021 OS version End of support Ubuntu 14.04 1st Aug 2021 Ubuntu 16.04 1st Aug 2021 Fedora 31 1st Aug 2021 Note: When a Windows, Mac or Linux OS reaches EOS, anyone using that OS will not be blocked from accessing Slack. Slack app versions App version End of support End of life 4.0.0 1st Aug 2021 31st Aug 2021 4.0.1 1st Aug 2021 31st Aug 2021 4.0.2 1st Aug 2021 31st Aug 2021 4.1.0 1st Aug 2021 31st Aug 2021 4.1.1 1st Aug 2021 31st Aug 2021 4.1.2 1st Aug 2021 31st Aug 2021 4.2.0 1st Aug 2021 31st Aug 2021 4.3.0 1st Aug 2021 31st Aug 2021 4.3.2 1st Aug 2021 31st Aug 2021 4.3.4 1st Aug 2021 31st Aug 2021 4.4.0 1st Aug 2021 31st Aug 2021 4.4.2 1st Aug 2021 31st Aug 2021 4.5.0 1st Aug 2021 31st Aug 2021 4.5.1 1st Aug 2021 31st Aug 2021 4.6.0 1st Aug 2021 31st Aug 2021 4.7.0 1st Aug 2021 31st Aug 2021 Mobile deprecations Operating systems (OS) iOS Android OS version End of support End of life 12 1st Aug 2021 31st Aug 2021 OS version End of support End of life 6API 25 1st Aug 2021 31st Aug 2021 7API 26 1st Aug 2021 31st Aug 2021 Slack app versions iOS Android OS version End of support End of life 3.24 1st Aug 2021 31st Aug 2021 3.25 1st Aug 2021 31st Aug 2021 3.26 1st Aug 2021 31st Aug 2021 3.27 1st Aug 2021 31st Aug 2021 3.28 1st Aug 2021 31st Aug 2021 3.29 1st Aug 2021 31st Aug 2021 3.30 1st Aug 2021 31st Aug 2021 3.31 1st Aug 2021 31st Aug 2021 3.32 1st Aug 2021 31st Aug 2021 3.32.1 1st Aug 2021 31st Aug 2021 3.33 1st Aug 2021 31st Aug 2021 3.34 1st Aug 2021 31st Aug 2021 3.35 1st Aug 2021 31st Aug 2021 3.36 1st Aug 2021 31st Aug 2021 3.37 1st Aug 2021 31st Aug 2021 3.38 1st Aug 2021 31st Aug 2021 3.39 1st Aug 2021 31st Aug 2021 3.40 1st Aug 2021 31st Aug 2021 3.41 1st Aug 2021 31st Aug 2021 3.42 1st Aug 2021 31st Aug 2021 3.43 1st Aug 2021 31st Aug 2021 3.44 1st Aug 2021 31st Aug 2021 3.45 1st Aug 2021 31st Aug 2021 3.46 1st Aug 2021 31st Aug 2021 3.47 1st Aug 2021 31st Aug 2021 3.48 1st Aug 2021 31st Aug 2021 3.49 1st Aug 2021 31st Aug 2021 3.50 1st Aug 2021 31st Aug 2021 3.51 1st Aug 2021 31st Aug 2021 3.52 1st Aug 2021 31st Aug 2021 3.53 1st Aug 2021 31st Aug 2021 3.54 1st Aug 2021 31st Aug 2021 3.55 1st Aug 2021 31st Aug 2021 3.56 1st Aug 2021 31st Aug 2021 3.57 1st Aug 2021 31st Aug 2021 OS version End of support End of life 2.39 1st Aug 2021 31st Aug 2021 2.40 1st Aug 2021 31st Aug 2021 2.41 1st Aug 2021 31st Aug 2021 2.42 1st Aug 2021 31st Aug 2021 2.43 1st Aug 2021 31st Aug 2021 2.44 1st Aug 2021 31st Aug 2021 2.45 1st Aug 2021 31st Aug 2021 2.46 1st Aug 2021 31st Aug 2021 2.47 1st Aug 2021 31st Aug 2021 2.47.1 1st Aug 2021 31st Aug 2021 2.48 1st Aug 2021 31st Aug 2021 2.49 1st Aug 2021 31st Aug 2021 2.50 1st Aug 2021 31st Aug 2021 2.51 1st Aug 2021 31st Aug 2021 2.52 1st Aug 2021 31st Aug 2021 2.53 1st Aug 2021 31st Aug 2021 2.54 1st Aug 2021 31st Aug 2021 2.55 1st Aug 2021 31st Aug 2021 2.56 1st Aug 2021 31st Aug 2021 2.57 1st Aug 2021 31st Aug 2021 2.58 1st Aug 2021 31st Aug 2021 2.59 1st Aug 2021 31st Aug 2021 2.60 1st Aug 2021 31st Aug 2021 2.61 1st Aug 2021 31st Aug 2021 2.62 1st Aug 2021 31st Aug 2021 2.63 1st Aug 2021 31st Aug 2021 2.64 1st Aug 2021 31st Aug 2021 2.65 1st Aug 2021 31st Aug 2021 2.66 1st Aug 2021 31st Aug 2021 2.67 1st Aug 2021 31st Aug 2021 2.68 1st Aug 2021 31st Aug 2021 2.69 1st Aug 2021 31st Aug 2021 2.70 1st Aug 2021 31st Aug 2021 2.71 1st Aug 2021 31st Aug 2021 2.72 1st Aug 2021 31st Aug 2021 Browser deprecations Browser version End of support End of life Safari 13.1.2 1st Aug 2021 31st Aug 2021 Chrome 82 1st Aug 2021 31st Aug 2021 Firefox 77 1st Aug 2021 31st Aug 2021 Edge 83 1st Aug 2021 31st Aug 2021
    Workspace administration
  • Security recommendations for approving apps
    Slack is most powerful when you connect it to tools you already use.With your permission, apps and integrations can access your workspace's information to help you automate tasks...
    Slack tutorials
  • Add custom emoji to your workspace
    In Slack, emoji serve both a fun and functional purpose. You can add your own custom emoji, or a set of custom emoji from an emoji pack....
    Using Slack
  • Sales tax and VAT
    Republic of Korea Effective 31 July 2019, VAT will be added to your purchase if the billing address associated with your Slack workspace or organisation is in the Republic of Korea.
    Workspace administration
  • Try a paid plan for free
    Write to us from the email address you used to sign up for your workspace.
    Workspace administration
  • How to read Slack data exports
    For instance, if your retention policy is set to delete messages in public channels after 30 days and you selected a date range over 31 days ago, there would be no folders for public channels included in your export.
    Workspace administration
  • Manage join and leave messages
    How join and leave messageswork Free, Standard, and Plus plans Enterprise Grid plan By default, messages are shown when someone joins or leaves a channel.
    Workspace administration
  • Use emoji and emoticons
    Emoji are a spin on common emoticons. In Slack, emoji are both fun and practical: use them to enhance your message formatting, add reactions, or copy messages from one channel to a...
    Using Slack
  • Box for Slack
    Add a Box file from Slack If you’ve installed the Box File Picker app, you can select one or more Box files at a time to add to Slack: Click the paper clip icon to the right of the message field in a conversation.
    Connect tools & automate tasks
  • Require a mobile passcode on Enterprise Grid
    Android users need to useversion 19.07.31 or above.
    Workspace administration
  • Slack video tutorials
    Move your next project into a channel See what work looks like when teams shift to Slack channels.
    Slack tutorials
  • ADFS single sign-on
    You can integrateyour Active Directory Federation Services (ADFS) instance to help manage seamless single sign-on for your members....
    Workspace administration
  • Keep work organized with channels
    In this tutorial, you’ll learn how to use Slack to: Work in one place Provide context for your team Bring your teammates together Work in one place Whether you're kicking off a new project or your team needs a place for ongoing discussion on a topic, you can create channels to keep relevant conversations organized.
    Slack tutorials