Go to Slack

Build

  • internal tools
  • simplified workflows
  • brilliant bots
  • useful apps
  • internal tools

for just your team, or Slack's millions of users

Start Building

Send messages

Messages are the building blocks of apps and bots. Start from “Hello, world,” or connect a service you already use.

Create simple workflows

Your app can respond to user activity, and buttons let users complete simple tasks (like requests and approvals).

Build bots

Add a bot to talk with users and automate tasks (and add a little fun).

Set up internal tools

Need a slash command or a bot just for your team? All our tools can be used for internal integrations.

Publish your app

Submit your app to the Slack App Directory, and reach millions of daily active Slack users.

Latest from the platform blog

Slack API
Aug 1, 2017

Pitch your app on stage at Frontiers, Slack’s first conference

One founder at a time. One stage. One panel of IT leads. Just minutes to pitch your app.. Read More

Shane DeWael
Jul 27, 2017

Which API is right for your Slack app?

A cheat sheet for getting started with Slack’s APIs. Read More

Stella Cotton
Jul 25, 2017

Building Heroku ChatOps for Slack

The development and design decisions behind Heroku’s new Slack app. Read More

Browse more of the Platform Blog here.

Want to dive deeper?

FAQs, tutorials, and more — read up on how to make your app shine.

Start Learning

Looking for more?

These handy links will help you get on your way.