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Title:Slack Developers | APIs, SDKs & Tools to Build Workplace Apps
Description:Build powerful apps for Slack with our comprehensive developer platform. Access official SDKs, interactive UI tools, code samples, and join a thriving community of developers building the future of work.
HTML Size:282 KB
Markdown Size:7 KB
Fetched At:November 18, 2025

Page Structure

h3Build
h3Learn
h1Welcome to Slack Developers
h2The latest
h3Slack Platform Reimagined for the Agentic Era
h3Manifesting your app
h3Using the Slack CLI to code apps from start to finish
h3The Slack Toolbox - Do it right and do it yourself
h3Data & security best practices for agentic Slack apps
h3Dreamforce Hackathon Showcase Showdown
h3Slack Developer Changelog
h3Slack Quickstart Guide
h3Check out Slack's sessions at Dreamforce
h3Reddit AMA Recap
h2Blog
h3Manifesting your app
h3Using the Slack CLI to code apps from start to finish
h3The Slack Toolbox – Do it right and do it yourself
h3Data & security best practices for agentic Slack apps
h3Slack Platform Reimagined for the Agentic Era
h3Reddit AMA Recap
h3Beyond the Chatbot: 4 ways to integrate AI directly into Slack
h1Connect with developers
h2Tools
h3Tools
h3Code Samples
h3Block Kit Builder
h1Developer Newsletter
h2Developer stories
h3Rootly: Transforming Incident Management with Slack
h3Paolo Sambrano: From Modding to Salesforce + Slack Mastery
h3Chance Martin: Customizing Communications with Salesforce + Slack

Markdown Content

Slack Developers | APIs, SDKs & Tools to Build Workplace Apps                                                              Skip to main content Skip to main navigation Skip to main navigation

- Build

### Build

- Get Started
- Documentation
- SDKs and CLI

- Tools
- Developer Program
- Code samples
- Block Kit Builder
- Learn

### Learn

- Overview
- Developer Stories
- Slack Marketplace
- Platform Overview

- Resources
- Workshops
- Learning Paths
- Slack Certification
- Trailhead
- Resource Library
- Community
- Blog

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Open main menu

- Build

- Get Started

- Documentation
- SDKs and CLI
- Tools

- Developer Program
- Code samples
- Block Kit Builder
- Learn

- Overview

- Developer Stories
- Slack Marketplace
- Platform Overview
- Resources

- Workshops
- Learning Paths
- Slack Certification
- Trailhead
- Resource Library
- Community
- Blog

Dark Mode

# Welcome to Slack Developers

Build context-aware AI apps and agents with Slack, the work operating system.

Join the Developer Program

Get Started: Slack Quickstart Guide

## The latest

Catch up on Slack Devs

DATE

ARTICLE NAME

Sep 23, 2025

### Slack Platform Reimagined for the Agentic Era

Work today demands an operating system that brings AI, agents, apps, data, and humans together in one conversational interface. That platform is Slack.Slack is no longer just a communication tool, it's the operating system for your entire organization's work, which now requires AI-powered workflows and agentic conversation. This is the…

By Kurt Kemple | Senior Director, Developer Relations @ Slack

Source

Nov 6, 2025

### Manifesting your app

All Slack apps have an app manifest, which serves as the blueprint for the app. There are two places to interact with these configuration settings: the manifest file (either as a JSON or YAML) and your app’s configuration page. Using both of these in concert gives you the ability to…

By Rosanne Ussery | Development Engineer III

Source

Oct 9, 2025

### Using the Slack CLI to code apps from start to finish

Creating Slack apps doesn’t have to be hard and the easier it is, the more satisfying I find it. Because I enjoy creating places for people to communicate and collaborate more effectively, I want to work in a space designed for communication and collaboration. And that’s literally what Slack is…

By Rosanne Ussery | Development Engineer III

Source

Oct 6, 2025

### The Slack Toolbox - Do it right and do it yourself

Slack provides many tools to get the job done, whether they be a third party app, Workflow Builder, or the Slack CLI. NOTE: Workflow apps require a paid plan and admin access Slack is the perfect place to start streamlining your work and plenty of tools to use. You can install…

By Rosanne Ussery | Development Engineer III

Source

Sep 25, 2025

### Data & security best practices for agentic Slack apps

AI agents are powerful, but they require access to company data to be effective. This creates a natural tension: how do you unlock the value of AI without compromising security, privacy, and trust? Our goal is to build the right platform experience to enable powerful AI use cases without sacrificing…

By Kurt Kemple | Senior Director, Developer Relations @ Slack

Source

Sep 24, 2025

### Dreamforce Hackathon Showcase Showdown

Be there or be 🔳 See the #DF25 Hackathon finalists pitch their solutions built with Agentforce and Slack. The prize? $100,000.

By Slack Developers

LinkedIn

Sep 23, 2025

### Slack Developer Changelog

Stay up to date with the latest Slack platform updates, API changes, and developer tool releases. From new features to deprecation notices, the changelog keeps you informed about everything that impacts your Slack apps.

Docs

Sep 22, 2025

### Slack Quickstart Guide

Ready to build your first Slack app? This quickstart walks you through creating a simple bot that sends messages using webhooks: from setup to your first "Hello, World!" in under 10 minutes. No prior experience required.

Docs

Sep 21, 2025

### Check out Slack's sessions at Dreamforce

Hey, developers. 👋 Want to learn how to put agents to work, build the future with Agentforce and Slack, create amazing automations, and so much more? Check out Slack's sessions at Dreamforce. #DF25 🚀

By Slack HQ

LinkedIn

Sep 18, 2025

### Reddit AMA Recap

On July 31, 2025, Slack hosted our first-ever Reddit AMA focused around Slack development. Kurt Kemple, Senior Director of Developer Relations, and Melissa Chan, Director of Product Management, answered questions about agents working in product management, custom color schemes, and more.Here, we’ll recap the most interesting discussions. You can view…

By Mia Moore | Sr. Community Marketing Manager @ Slack

Source

## Blog

Check out our latest announcements, dive deep into Slack features, and learn best practices.

Read posts

Manifesting your app

Blog

### Manifesting your app

Read more

Using the Slack CLI to code apps from start to finish

Blog

### Using the Slack CLI to code apps from start to finish

Read more

The Slack Toolbox – Do it right and do it yourself

Blog

### The Slack Toolbox – Do it right and do it yourself

Read more

Data & security best practices for agentic Slack apps

Blog

### Data & security best practices for agentic Slack apps

Read more

Slack Platform Reimagined for the Agentic Era

Blog

### Slack Platform Reimagined for the Agentic Era

Read more

Reddit AMA Recap

Blog

### Reddit AMA Recap

Read more

Beyond the Chatbot: 4 ways to integrate AI directly into Slack

Blog

### Beyond the Chatbot: 4 ways to integrate AI directly into Slack

Read more

# Connect with developers

Join the Slack Community to learn new developer skills, find new ways to solve problems, share your expertise, and make new connections.

Join us

Meet the Community

## Tools

Get the tools you need to develop with Slack. Want access to our whole sandbox? 
Join the Developer Program!

### Tools

Leverage our official SDKs and developer tools to streamline your app development process.

Learn more

### Code Samples

Jumpstart your projects with ready-to-use code examples for common Slack app scenarios.

Learn more

### Block Kit Builder

Design interactive app interfaces visually with our powerful drag-and-drop UI tool.

Learn more

# Developer Newsletter

Get the latest news about releases, events, community posts, and more by signing up for our developer newsletter. Let’s code, connect, and excel together!

Subscribe

## Developer
stories

Learn with developers

Rootly: Transforming Incident Management with Slack

Developer Story

### Rootly: Transforming Incident Management with Slack

Read more

Paolo Sambrano: From Modding to Salesforce + Slack Mastery

Developer Story

### Paolo Sambrano: From Modding to Salesforce + Slack Mastery

Read more

Chance Martin: Customizing Communications with Salesforce + Slack

Developer Story

### Chance Martin: Customizing Communications with Salesforce + Slack

Read more

Join Our Office Hours

Build

Get Started

- Documentation
- SDKs and CLI

Tools

- Developer Program
- Code samples
- Block Kit Builder

Learn

Overview

- Developer Stories
- Slack Marketplace
- Platform Overview

Resources

- Workshops
- Learning Paths
- Slack Certification
- Trailhead
- Resource Library

- Community
- Blog

Subscribe to Newsletter

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