WindmillWindmill Labs

Turn scripts into workflows and UIs in minutes

Easily create internal apps and invincible workflows with code only where it matters.
Self-hostable worker infrastructure: scalable, reliable, fast.
Fully Open-source alternative to Airplane, Superblocks & Retool.

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Windmill infrastructure

Give your scripts Superpowers

Make your scripts production grade and build all of your internal tools with Python, Typescript, Go, Bash, Sql. Compose your scripts as workflows using low-code.
Share an autogenerated UI or build one using low-code. Run it reliably at scale on your infra or ours, with permissioning and monitoring included. Fully open-source and easy to deploy on small and large infra. Any dependency with zero-config.

A tour of Windmill in 58s
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Scripts

No overhead, scalable, self-hostable FaaS

Run long-running heavy background jobs, script with complex dependencies, endpoints with high rpm or simple one-off tasks without any overhead. Trigger them from a webhook or the auto-generated UI and monitor them easily.
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Deno as the typescript runtime.
Examples

Slack messaging

Send message to a specific channel on Slack

See example ->

Generate image using OpenAI

Given a prompt, generate an image using OpenAI

See example ->

Search documents in MongoDB

Selects documents in a MongoDB collection or view and returns a cursor to the selected documents

See example ->

Explore more scripts on the HubTry building scripts

Flows

Workflow engine on-par with Airflow/Temporal

Build complex Flows from atomic scripts, either from your workspace or the Hub.
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Write scripts in Typescript, Python, Go and Bash or use scripts from the hub
Examples

Hacker News mentions

Whenever an Hacker News message contains a mention, publish it to Slack with NLTK sentiment analysed.

See example ->

Expense report internal workflow

When new expenses are uploaded to Google Drive, extract text using Tesseract and notify on Slack.

See example ->

Populate Contact Details from Simple Email

From a signup’s email, parse the email and make a Google search. Use OpenAI to make sense of the results and fill the contact details in an AirtableCRM.

See example ->

Explore more flows on the HubTry building flows

Apps

Easy to use WYSIWYG app editor

Build your own UI Simply drag and drop components, connect your data and deploy your app in minutes.
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Simply drag and drop components, connect your data and deploy your app in minutes.
Examples

Issue tracker

Create an Issue Tracker App with Supabase in 15 Minutes

See example ->

Admin CRM

See all of your customers, statistics and send e-mails using Admin panel for the sample Customers dataset of Gmail directly from the app

See example ->

MongoDB Admin

Admin panel for the sample Customers dataset of MongoDB Cloud

See example ->

Explore more apps on the HubTry building apps

Integrations

We have a growing list of integrations with third party services available on the Hub. Connect your apps and services to automate your workflows.
AirtableClickhouseFaunadbGdriveGmailLinkdingMastodonMysqlPostgresSlackAppwriteDatadogFunkwhaleGithubGsheetsHubspotMailchimpOpenaiSendgridSupabaseAwsDiscordGcalGitlabLinkedinMatrixNextcloudS3StripeMongo DBSurreal DBTelegramtoggl
Explore more integrations on the Hub

Enterprise-ready platform

Deploy faster, build invincible and reliable workflows in an enterprise-grade platform.
Open-source

State of the art tech stack that you can read and contribute to.

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Self-hostable

Easy to self-host and deploy on bare EC2 instances, kubernetes and even fargate.

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Audit Logs

See all past executions, and find the root cause of mishaps quickly.

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RBAC

Define visibility, edit rights and executability for your scripts, resources, schedules, etc, using groups, folders and user-level granular permissioning.

Scalable

Our workers are horizontally scalable, we scale from 0 to infinity to power all your internal services.

Air-gapped

It only require a connection to the internet if you use Hub scripts, otherwise it’s air-gapped and autonomous.

Build endpoints, workflows & ETLs, UIs with code only where it matters

Get started building your internal tool in under 10 minutes

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