Turn slow, repetitive, manual processes, like onboarding or gathering feedback, into rapid and automated apps and workflows.
Use Bolt or Workflow Builder to quickly transform the way you work.
Nine Publishing used custom tools and apps to simplify newsroom processes and monitor performance analytics.
Block Kit lets you build UIs without a UI designer. It’s available for use in app surfaces across all devices without any extra code.
Build and prototype UIs in seconds using our Block Kit Builder tool.
TD Ameritrade built a Slack app called BetterBot to source fast, automated answers to common questions.
Reduce the number of apps and websites needed to get work done.
Bring data and tasks from external services and internal tools to where everyone is already collaborating: Slack.
Hearst used their HANS Bot to quickly surface data to decide which stories will perform best. HANS saved the team hours per day on searching for custom reports.


Zapier upgraded their App Directory app to allow users to create complex automations - with no code - using Slack Workflow Builder and Zapier’s 3,000+ partner apps. Zapier also added an App Home to allow users to build automated workflows directly in Slack.
We're starting to roll out a new, opt-in beta UI that lets you configure and reconfigure apps using manifests. We're also launching new App Manifest APIs to let you create and manage all your apps programmatically. Learn more.
One of our earliest API methods is taking a well-deserved retirement on September 30, 2022. For existing apps, rtm.start will instead return an equivalent response to rtm.connect. Beginning November 30, 2021, newly created apps and integrations will only be able to use rtm.connect. Learn more.
Introducing two API methods that return information about workspaces previously only available in rtm.start: team.billing.info and team.preferences.list.
Slack Developer Tools now offers the Platform Guide, an interactive and introductory education experience for developers interested in learning the basics of building a Slack app within a Slack app.
Pick a time, any time. The timepicker block element is released out of beta and available to use in your spiffy apps. Click here to add the timepicker to your timeless Block Kit messages.
The link_shared event is changing, bringing unfurls—allowing users to see what's in a link—into the message composer. Read more on magic unfurls for uninstalled apps in the message composer.