OSS Discovery

US
United States
PRODUCTIVITY
SELF-HOSTABLE
ACTIVELY MAINTAINED
PAID
Windmill

WINDMILL

Windmill: Powerful, self-hosted platform for building workflows, scripts, and apps with collaborative code-first tools. Open-source alternative to Retool, Pipedream, Temporal. Supports Python, TypeScript, Go, Bash, SQL, GraphQL, PowerShell, Rust, and more.

GITHUB STARS
16k
+12% this month
FORKS
929
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
51
Tracking updates
LICENSE
Other
Commercial use
Windmill: Powerful, self-hosted platform for building workflows, scripts, and apps with collaborative code-first tools. Open-source alternative to Retool, Pipedream, Temporal. Supports Python, TypeScript, Go, Bash, SQL, GraphQL, PowerShell, Rust, and more.

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

HTML
HTML
Rust
Rust
Svelte
Svelte
TypeScript
TypeScript
JavaScript
JavaScript
Python
Python
Shell
Shell
CSS
CSS
PLpgSQL
PLpgSQL
Dockerfile
Dockerfile
PowerShell
PowerShell
Nix
Nix
Nushell
Nushell
Go
Go
C
C
RenderScript
RenderScript

VISUAL INTERFACE

Screenshot 1
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Screenshot 3

The Quick Glance

Status
Active
Category
Productivity
Pricing
Paid
Self-Hosted
Yes
Available on
Windows
macOS
Linux
Latest Release
v1.689.0
Apr 22, 2026

Relative Standing — across 1,284 tools

STARS16k
Top 24% globally
FORKS929
Top 35% in Open Source
ACTIVITYVery High
Top 14% Activity
WATCHERS51
Top 50% Community