Slack Apps

Node.js (Official)TypeScript

Official Node.js SDK for building Slack apps with modular packages for Web API, OAuth, Webhooks, and Socket Mode.

bolt-jsTypeScript

A JavaScript framework for building Slack apps with support for events, actions, shortcuts, and slash commands.

bolt-pythonPython

A Python framework for building Slack apps with full support for the latest Slack platform features.

slack-block-builderTypeScript

A lightweight Node.js library for building Slack Block Kit UIs with a declarative, SwiftUI-inspired syntax.

java-slack-sdkJava

A Java idiomatic SDK for building Slack apps, featuring the Bolt framework and a flexible API client for any JVM language.

blockkitPython

A Python library for building Slack UIs with a fluent API, type hints, and validation.

SwiftBlocksUISwift

A SwiftUI-like framework for building interactive Slack messages and modal dialogs declaratively.

slack-php-app-frameworkPHP

A robust PHP framework for building Slack applications with support for slash commands, modals, shortcuts, and events.

slack-php-block-kitPHP

DEPRECATED: Use slack-php/slack-php-block-kit instead.

slack-php-socket-modePHP

A Socket Mode implementation for the slack-php framework, enabling local Slack app testing without a public HTTP endpoint.

slack-php-slickPHP

A dependency-free, single-file PHP micro-framework for building simple Slack applications with minimal setup.