windmill

Automation & Workflows

Open-source developer platform that turns scripts into APIs, background jobs, workflows and UIs, offering a self‑hostable alternative to Retool, Pipedream, Superblocks and Temporal.

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HTML Latest v1.677.0 · 1mo ago Security brief →

Features

Auto‑generate UI forms from script parameters
Compose scripts into visual workflows (flows)
Build custom internal apps on top of scripts and flows
Support for multiple languages: Python, TypeScript, Go, Bash, SQL, GraphQL, PowerShell, Rust, etc.
Trigger executions via schedules, webhooks, HTTP routes, Kafka, WebSockets, email and more

Recent releases

View all 38 releases →

v1.677.0 New feature 1mo

Added AWS Secrets Manager as an optional secret storage backend and fixed stale KMS OpenAPI docs and duplicate script generation in raw applications.

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v1.676.0 New feature 1mo

Notable features

Path name autocomplete with ghost text and folder cycling
Partial index for expired cache resource cleanup

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v1.675.1 Bug fix 1mo

Fixed a bug where log cleanup failed to detect orphaned S3 objects across multiple servers and added database indexes to speed delete operations during concurrent cleanup, improving reliability and performance for multi-node deployments.

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v1.675.0 New feature 1mo

Added an object storage usage dashboard and manual cleanup tool, improved job count admin checks for SQL safety, allowed private AI endpoints, enhanced telemetry with job and script details, and separated the database health endpoint with controls for slow queries.

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v1.674.2 Security relevant 2mo

RLS was enforced on $var in the AI proxy and a SSRF vulnerability via the X-Resource-Path header was patched, improving request security.

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