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Build It Make great apps for people at work.

Make great apps for people at work.

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Build

Create apps for a brand new interface with bot users, slash commands and notifications.

Connect

Connect with Slack's 4 million daily active users through the App Directory.

Delight

Deliver a great experience to your customers with your simple, easy-to-use Slack app.

What's new with the Slack Platform?

A demo of Message Buttons: A brand new way to bring interactivity to your Slack App.

750+

apps in the App Directory

*as of June 21st, 2016

90%

of paid teams use apps

*as of May 1st, 2016

See what developers are doing with Slack

Increasing signups by 30% with Slack OAuth When Slack released their new OAuth we wasted no time. We immediately built an integration to enable new users to sign up with Slack accounts. Read More
Introducing Workbot for Salesforce We had no idea how quickly thousands of businesses, from SMBs to Fortune 500 companies, would believe in our vision and jump on board. Read More
Powering the Slack Bot Armada The bots are on the rise! And they are coming to make your work life less tedious, more fun and more productive. Read More
Well-fitting Slack: tailoring a new Slack app Before getting to a couple of lessons we (Andrew Catton and Ben Matasar) learned building a Slack app, I should tell you about what we built. Read More

Let's do this.

Tour the documentation and learn about what you can build on Slack.

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