RudderStack vs Windmill
RudderStack and Windmill are both data integration & ETL tools. RudderStack is aimed at developers and small businesses, while Windmill is aimed at developers. Windmill costs less, from $10/mo versus $265/mo for RudderStack. Both have a free plan.
Warehouse-native customer data pipelines, a Segment alternative
Open-source developer platform for scripts, flows and apps
| Pricing | Freemium · $265 | Open source · $10 |
| Starting price | $265/mo | $10/mo |
| Free plan | Yes | Yes |
| Free trial | 30 days | — |
| Built for | Developers, Small businesses, Enterprise | Developers |
| Platforms | web | web |
| Country | US · 2019 | FR · 2022 |
| Rating | — | — |
Choose RudderStack if
Data and engineering teams with a cloud warehouse that want a developer-friendly, cost-controlled Segment alternative.
- Warehouse-first design keeps customer data in your own infrastructure
- Generous free tier of 250K events per month
- Event-based pricing usually undercuts Segment at similar volumes
Look elsewhere if: Marketing teams without engineering support or companies without a data warehouse (Segment, Customer.io, Hightouch).
Choose Windmill if
Developers wanting code-first automation.
- Very fast engine
- Code-first
- Open source
Look elsewhere if: No-code users.
RudderStack vs Windmill pricing
RudderStack
- Free$0250K events/mo, 10 reverse ETL connections, 5 transformations
- Growth$265/mo1M events/mo; 15% off annually; scales to 25M events
- EnterpriseCustom5-min warehouse sync, Profiles, HIPAA, SSO, VPC deployment
Windmill
- Community Edition$0Self-hosted, unlimited executions, max 10 users with SSO
- Cloud Team$10/seat/moManaged cloud; per seat (from page structured data)
- Enterprise (self-hosted)from $120/mo$20/dev/mo + $50/worker/mo compute; audit logs, SAML
- Enterprise (cloud)CustomBased on seats and compute units
RudderStack · Key features
- Event stream SDKs for web, iOS, Android and server languages
- Over 200 cloud destinations plus warehouse and data lake loading
- Reverse ETL that syncs warehouse tables back to SaaS tools
- JavaScript and Python transformations on events in flight
- Tracking plans that validate event schemas and catch bad data
- Profiles for identity resolution and customer 360 tables in the warehouse
Cons
- Needs engineering ownership; less marketer-friendly than Segment
- Profiles, HIPAA and VPC deployment are Enterprise-only
- Elastic License 2.0 is not an OSI open-source license
Windmill · Key features
- Scripts to workflows
- Schedules and triggers
- Auto-generated UIs
- App builder
- Multi-language
- Self-hosting
Cons
- Developer-oriented
- Smaller community
- Learning curve
RudderStack vs Windmill: FAQ
Which is cheaper, RudderStack or Windmill?
Windmill starts at $10/mo and RudderStack at $265/mo. Both prices are checked on the vendors' own pricing pages.
Do RudderStack and Windmill have a free plan?
Yes, both RudderStack and Windmill have a free plan; paid plans add more usage and features.
Which is better for small businesses, RudderStack or Windmill?
RudderStack lists small businesses as a core audience, while Windmill is aimed more at developers.