Windmill

Free TierBusiness Process Automation

For developers who need real code capabilities without platform engineering overhead.

Founded by:

You can use Windmill to build internal tools, workflows, and data pipelines using code in multiple programming languages. It provides a cloud-based development environment where you can write scripts in Python, TypeScript, Go, Bash, and SQL, then deploy them as web apps or scheduled tasks. You can create flows that orchestrate multiple scripts, build custom UIs with drag-and-drop components, and monitor everything with real-time logs and alerts. It supports Git-based collaboration and can be self-hosted or used as a cloud service.

Use Cases

Automate data ETL processes with scheduled Python scripts

Build internal admin dashboards with custom UIs

Create approval workflows with email notifications

Set up monitoring alerts for system health checks

Deploy chatbots for Slack integration

Process CSV files with automated data validation

Generate reports that run on weekly schedules

Build API endpoints from existing business logic

Create custom integrations between different systems

Set up backup automation for databases

Integrations

Kafka, OpenTelemetry, Prometheus, VS Code

Standout Features

Write scripts in 20+ programming languages

Auto-generates UIs from script parameters

Git-based collaboration with branch syncing

Sub-20ms workflow orchestration overhead

Self-hostable open source platform

Real-time monitoring with logs and alerts

Built-in VS Code extension support

Automated webhook generation for scripts

Who is it for?

Software Engineer, DevOps Engineer, Data Analyst, Full-Stack Developer, Back-End Developer, Business Analyst, Data Scientist, IT Project Manager

Tasks it helps with

Write and deploy Python automation scripts

Create workflows that chain multiple scripts together

Build web apps with drag-and-drop UI components

Schedule scripts to run at specific times

Monitor script execution with real-time logs

Set up alerts for failed workflow runs

Sync code changes through Git integration

Deploy scripts as instant API endpoints

Overall Web Sentiment

People love it

Time to value

Quick Setup (< 1 hour)

Tutorials

Reviews

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