Developer Platform & Workflow Automation
16.3k 2026-04-18

windmill-labs/windmill

An open-source developer platform that transforms scripts into webhooks, workflows, and UIs, accelerating the creation of internal tools and automation.

Core Features

Automatic UI generation from scripts with parameter parsing.
Multi-language support including Python, TypeScript, Go, Bash, SQL, and more.
Robust workflow orchestration and low-code application building capabilities.
Flexible triggering mechanisms: schedules, webhooks, HTTP routes, Kafka, WebSockets, emails.
High-performance, self-hostable workflow engine, significantly faster than alternatives like Airflow.

Detailed Introduction

Windmill is an open-source developer platform designed to streamline the creation of internal tools, APIs, background jobs, and UIs. It allows developers to write scripts in various languages (Python, TypeScript, Go, etc.) and automatically generates user interfaces for them. These scripts can be chained into complex workflows or integrated into richer low-code applications. Positioned as a high-performance, self-hostable alternative to commercial solutions like Retool and Temporal, Windmill empowers teams to rapidly build and automate their infrastructure with enhanced efficiency and flexibility.

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