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Windmill

Windmill is an open-source developer platform and workflow engine for turning scripts into webhooks, workflows, and internal apps. It supports TypeScript, Python, Go, PHP, Bash, C#, SQL, and Rust, and serves as an open-source alternative to Retool, Airflow, and Temporal for building comprehensive internal tools including endpoints, workflows, and UIs.

1 APIs 0 Features
AutomationInternal ToolsOpen SourceProCode API CompositionScriptsWebhooksWorkflow EngineWorkflows

APIs

Windmill API

The Windmill API provides programmatic access to the Windmill developer platform, enabling management of scripts, flows, apps, resources, variables, schedules, jobs, users, work...

Semantic Vocabularies

Windmill Context

17 classes · 16 properties

JSON-LD

API Governance Rules

Windmill API Rules

10 rules · 4 errors 5 warnings 1 info

SPECTRAL

Resources

🔗
ArazzoWorkflows
ArazzoWorkflows
🔗
LinkedIn
LinkedIn
🌐
Portal
Portal
🔗
Documentation
Documentation
🚀
GettingStarted
GettingStarted
💰
Pricing
Pricing
🔗
Plans
Plans
📰
Blog
Blog
📄
ChangeLog
ChangeLog
🔗
RoadMap
RoadMap
🔗
Login
Login
👥
GitHubOrg
GitHubOrg
👥
GitHubRepo
GitHubRepo
🔗
IntegrationHub
IntegrationHub
🟢
StatusPage
StatusPage
🔗
Discord
Discord
🔗
CommunityForum
CommunityForum
🔗
OpenAPI
OpenAPI
📜
TermsOfService
TermsOfService
📜
PrivacyPolicy
PrivacyPolicy
📜
LicenseTerms
LicenseTerms
🔗
TrustCenter
TrustCenter
🔗
Careers
Careers
🔗
Partners
Partners
🔗
CaseStudies
CaseStudies
🔗
Brand
Brand
🔗
JSONLDContext
JSONLDContext
🔗
Vocabulary
Vocabulary

Sources

Raw ↑
aid: windmill
name: Windmill
segments:
  - ProCode API Composition
  - Workflows
description: >-
  Windmill is an open-source developer platform and workflow engine for turning scripts into webhooks, workflows, and
  internal apps. It supports TypeScript, Python, Go, PHP, Bash, C#, SQL, and Rust, and serves as an open-source
  alternative to Retool, Airflow, and Temporal for building comprehensive internal tools including endpoints, workflows,
  and UIs.
type: Index
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Automation
  - Internal Tools
  - Open Source
  - ProCode API Composition
  - Scripts
  - Webhooks
  - Workflow Engine
  - Workflows
created: '2026-03-03'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/windmill/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
  - aid: windmill:windmill-api
    name: Windmill API
    description: >-
      The Windmill API provides programmatic access to the Windmill developer platform, enabling management of scripts,
      flows, apps, resources, variables, schedules, jobs, users, workspaces, and webhooks. It follows the OpenAPI 3.0.3
      specification and powers all interactions with the Windmill platform.
    humanURL: https://www.windmill.dev/docs/intro
    baseURL: https://app.windmill.dev/api
    tags:
      - Automation
      - Internal Tools
      - ProCode_API_Composition
      - Scripts
      - Webhooks
      - Workflows
    properties:
      - type: Documentation
        url: https://www.windmill.dev/docs/intro
      - type: OpenAPI
        url: https://raw.githubusercontent.com/windmill-labs/windmill/main/backend/windmill-api/openapi.yaml
      - type: APIReferenceDocumentation
        url: https://app.windmill.dev/openapi.html
      - type: GettingStarted
        url: https://www.windmill.dev/docs/getting_started/how_to_use_windmill
      - type: Authentication
        url: https://www.windmill.dev/docs/core_concepts/authentification
      - type: HTTPRoutes
        url: https://www.windmill.dev/docs/core_concepts/http_routing
      - type: CLI
        url: https://www.windmill.dev/docs/advanced/cli
      - type: SelfHosting
        url: https://www.windmill.dev/docs/advanced/self_host
      - type: TypeScriptSDK
        url: https://www.windmill.dev/docs/advanced/clients/ts_client
      - type: PythonSDK
        url: https://www.windmill.dev/docs/advanced/clients/python_client
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/windmill/refs/heads/main/openapi/windmill-api-openapi.yml
      - type: SpectralRules
        url: https://raw.githubusercontent.com/api-evangelist/windmill/refs/heads/main/rules/windmill-api-rules.yml
common:
  - type: ArazzoWorkflows
    url: arazzo/
    workflows:
      - url: arazzo/windmill-bootstrap-workspace-workflow.yml
        name: Windmill Bootstrap a Workspace
        summary: Create a workspace, confirm it exists, then read back its display name.
      - url: arazzo/windmill-create-and-run-script-workflow.yml
        name: Windmill Create and Run a Script
        summary: Deploy a new script from source, confirm it deployed, then run it.
      - url: arazzo/windmill-provision-resource-and-run-script-workflow.yml
        name: Windmill Provision a Resource and Run a Consuming Script
        summary: Create a typed resource, verify its value, then run a script that consumes it.
      - url: arazzo/windmill-provision-variable-and-run-script-workflow.yml
        name: Windmill Provision a Variable and Run a Consuming Script
        summary: Create a variable, verify its value, then run a script that reads it.
      - url: arazzo/windmill-run-flow-and-await-result-workflow.yml
        name: Windmill Run a Flow and Await its Result
        summary: Trigger a flow by path, poll job updates until completion, then read the result.
      - url: arazzo/windmill-run-script-and-await-result-workflow.yml
        name: Windmill Run a Script and Await its Result
        summary: Trigger a script by path, poll the job until it completes, then read the result.
      - url: arazzo/windmill-run-script-and-cleanup-job-workflow.yml
        name: Windmill Run a Script and Clean up its Job
        summary: Run a script, await its result, capture it, then delete the completed job record.
      - url: arazzo/windmill-run-script-with-timeout-cancel-workflow.yml
        name: Windmill Run a Script with a Cancel Guard
        summary: Run a script, inspect the job, and cancel it if it is still queued or running.
      - url: arazzo/windmill-schedule-flow-workflow.yml
        name: Windmill Schedule a Flow
        summary: Resolve a flow, create a cron schedule for it, then read the schedule back.
      - url: arazzo/windmill-schedule-script-workflow.yml
        name: Windmill Schedule a Script
        summary: Resolve a script, create a cron schedule for it, then read the schedule back.
  - type: LinkedIn
    url: https://www.linkedin.com/company/windmill-dev
  - type: Portal
    url: https://www.windmill.dev
  - type: Documentation
    url: https://www.windmill.dev/docs/intro
  - type: GettingStarted
    url: https://www.windmill.dev/docs/getting_started/how_to_use_windmill
  - type: Pricing
    url: https://www.windmill.dev/pricing
  - type: Plans
    url: https://www.windmill.dev/docs/misc/plans_details
  - type: Blog
    url: https://www.windmill.dev/blog
  - type: ChangeLog
    url: https://www.windmill.dev/changelog
  - type: RoadMap
    url: https://www.windmill.dev/roadmap
  - type: Login
    url: https://app.windmill.dev/user/login
  - type: GitHubOrg
    url: https://github.com/windmill-labs
  - type: GitHubRepo
    url: https://github.com/windmill-labs/windmill
  - type: IntegrationHub
    url: https://hub.windmill.dev
  - type: StatusPage
    url: https://windmill.betteruptime.com/
  - type: Discord
    url: https://discord.com/invite/V7PM2YHsPB
  - type: CommunityForum
    url: https://questions.windmill.dev/
  - type: OpenAPI
    url: https://raw.githubusercontent.com/windmill-labs/windmill/main/backend/windmill-api/openapi.yaml
  - type: TermsOfService
    url: https://www.windmill.dev/terms_of_service
  - type: PrivacyPolicy
    url: https://www.windmill.dev/privacy_policy
  - type: LicenseTerms
    url: https://www.windmill.dev/terms
  - type: TrustCenter
    url: https://trust.windmill.dev
  - type: Careers
    url: https://www.windmill.dev/careers
  - type: Partners
    url: https://www.windmill.dev/partners
  - type: CaseStudies
    url: https://www.windmill.dev/case-studies
  - type: Brand
    url: https://www.windmill.dev/brand
  - type: JSONLDContext
    url: https://raw.githubusercontent.com/api-evangelist/windmill/refs/heads/main/json-ld/windmill-context.jsonld
  - type: Vocabulary
    url: https://raw.githubusercontent.com/api-evangelist/windmill/refs/heads/main/vocabulary/windmill-vocabulary.yml
  - type: Integrations
    url: https://www.windmill.dev/integrations
integrations:
  - name: More details Airtable
  - name: More details Discord
  - name: More details GitHub
  - name: More details Google Sheets
  - name: More details Hubspot
  - name: More details Notion
  - name: More details OpenAI
  - name: More details Slack
  - name: More details Stripe
  - name: More details Supabase
  - name: More details S3
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com