OOP interface for composing Slack Block Kit messages and modals in PHP

Robust PHP framework for building Slack apps in PHP

block kit on rails!

💬 Build UI with Slack's BlockKit framework, correcting most invalid blocks automatically

Block Kit validator and mock Slack client for unit testing Slack bots

An npm module to handle Slack Block Kit.

Converts Markdown to Slack Block Kit JSON for rich Slack messages.

A library to build messages for slack app.

Local Slack message testing for developers — capture and preview Block Kit messages without sending to Slack

Slack Block Kit Builder for Electron

A Go application that converts Markdown content into Slack Block Kit JSON, providing a structured representation for rich Slack messages.

JSON Schema (draft 2020-12) and validation helpers for Slack Block Kit payloads.

Drag-and-drop visual builder for Slack Block Kit messages. Integration-agnostic React component.

Some wrappers for incoming webhooks, Block Kit UI and message authentication for Slack

A builder for Slack message written in PHP

Example usages of block-kit-handler

LLM-powered Slack bot that converts natural language into SQL using Groq + LangChain, executes queries on PostgreSQL, and returns formatted results with CSV export support.

Go MCP server (and CLI) that converts Markdown to Slack Block Kit JSON. Five tools, single binary, credential-free.

Storybook 10 addon that renders Slack Block Kit JSON the way Slack would — decorator + panel + toolbar globals + MDX doc block.

Unofficial KakaoWork Web API client library for Go