Lowenstein Sandler · Apr 2026
Legal firm recap of the $12M fundraise and customer growth claims.
Open-source platform to turn scripts into internal apps & workflows
Company research
Public company, workplace, funding, and market signals
Updated Aug 16, 2026
Overview
Windmill is an open-source, self-hostable developer platform and workflow engine for turning scripts into auto-generated UIs, APIs, cron jobs, and production workflows. It is positioned as infrastructure for internal apps, automations, background jobs, and AI/agent workflows.
Primary product
Open-source workflow engine and developer platform for internal apps, automations, APIs, and workflow-as-code
Founded
2022
Headquarters
Dover, United Kingdom
Team size
11-50
Work style
Remote
Industry
Software Development
Sub-industry
Developer platforms / workflow automation / internal tools
Offices
Dover, Delaware, United States
Distributed across France, United States, India, and Switzerland
Business model
open-source with hosted cloud offering
commercial licenses
support
team plans
Funding
Stage
Seed
Total raised
$125K
Latest round
Seed Round · Dec 2022
Latest amount
$125K
Dec 2022
Aug 2022
People & investors
Leadership
Founder / CEO
Hugo Casademont
Head of Engineering
Alexander Petric
Head of Customer Success & Solutions
Henri Courdent
Founding Ops Staff
Work & culture
Engineering-led, open-source, and product-focused, with emphasis on using real programming languages instead of DSLs. Public messaging emphasizes flexibility, self-hosting, production reliability, and AI-assisted development.
Work style
Remote
Compensation
No explicit salary bands found in the available public sources. Public hiring and positioning suggest a startup environment with remote roles and likely market-based compensation, but this is not confirmed.
Benefits
Publicly advertised demo available
Open-source/self-hosted deployment option
Cloud offering with team plans
Enterprise controls such as SSO/SAML/SCIM/audit logs
Product & market
Pricing
Hosted cloud with free tier and paid team/commercial offerings; also self-hosted/open-source model
Differentiators
- —Converts scripts into UIs and typed APIs automatically
- —Supports Python and TypeScript directly rather than forcing a DSL
- —Self-hostable with cloud option
- —Workflow-as-code with checkpointing, replay, and fault tolerance
- —Built-in AI/agent workflows and sandboxes
- —Enterprise security controls including SSO, SAML, SCIM, audit logs
Technology
TypeScript
Python
Rust
PostgreSQL
Docker
Kubernetes
Vercel
Retool
GitHub
Slack
Figma
Customers
Kahoot!
Competitors
Retool
Tooljet
Pipedream
Airplane.dev
Temporal
Scale & contact
Estimated revenue
Too little public evidence for a reliable revenue estimate; likely pre-revenue or low-seven-figure ARR at most based on public signals, but this is unverified
Estimated monthly visits
146K
Traffic estimate as of Jun 2026
Latest news
PR Newswire · Apr 2026
Announced a $12M fundraise led by Inspired Capital with participation from Primary Venture Partners, Founder Collective, and Oceans Ventures; states Windmill has over 100 customers.
Windmill LinkedIn · Apr 2026
Primary-source product launch recap covering full-code apps, data tables, AI sandboxes, git sync, and workflow-as-code.
Windmill blog · Sep 2023
Primary-source case study showing a customer deployment and positioning Windmill for internal admin panels at scale.
Hacker News · Aug 2022
Launch announcement describing Windmill as an open-source self-hostable platform to build workflows, internal apps, and integrations with Python or TypeScript.
Jobs and careers at Windmill
0 jobs at Windmill
No open positions
Check back later for new openings