What is the difference between Windmill Dev and Captain Data?

Windmill Dev focuses on Multi-language support and is freemium, while Captain Data specializes in Pre-built workflows and is paid. Both are AI Automation tools.

Is Windmill Dev or Captain Data better?

It depends on your needs. Windmill Dev excels at Open source, while Captain Data is known for Pre-built sales workflows. Compare their features above to decide which fits your workflow.

Windmill Dev vs Captain Data

AI Automation tools comparison · Updated 2026

Choosing between Windmill Dev and Captain Data? Both are popular AI Automation tools. Windmill Dev starts at Freemium and focuses on Multi-language support. Captain Data starts at From $399/mo and specializes in Pre-built workflows. Here's a detailed side-by-side comparison to help you decide.

At a Glance

	Windmill Dev	Captain Data
Category	AI Automation	AI Automation
Pricing	freemium	paid
Starting Price	Freemium	From $399/mo
Best For	developer-tools, open-source, workflows	sales-automation, lead-generation, linkedin
Features	6 listed	6 listed

Windmill Dev

Open-source platform turning scripts into workflows, UIs, and APIs.

AI Automation freemium

Visit Windmill Dev → Alternatives

Captain Data

Sales automation platform for LinkedIn scraping, enrichment, and outbound at scale.

AI Automation paid

Visit Captain Data → Alternatives

Feature Comparison

Windmill Dev	Captain Data
✓ Multi-language support	✓ Pre-built workflows
✓ Auto-generated UIs	✓ LinkedIn extraction
✓ Flow builder	✓ Email enrichment
✓ Scheduler	✓ CRM integrations
✓ Open source	✓ API-first design
✓ Self-hostable	✓ Multi-source waterfall

Pricing Comparison

Windmill Dev

freemium

Free self-hosted. Cloud free tier. Team $10/mo per user. Enterprise $40/mo per user.

Captain Data

paid

Starting at $399/mo

Scale $399/mo. Enterprise custom pricing. 14-day free trial available.

Pros & Cons

Windmill Dev

Pros

+ Open source
+ Multi-language
+ Fast execution
+ Self-hosting option

Cons

− Small community
− Niche audience
− Limited documentation
− Newer platform

Captain Data

Pros

+ Pre-built sales workflows
+ Multi-source enrichment
+ API-first approach
+ Good for outbound teams

Cons

− Expensive
− Sales-focused only
− LinkedIn risk
− Learning curve

The Verdict

Both Windmill Dev and Captain Data are strong AI Automation tools. Windmill Dev stands out for Open source, making it ideal if that's your priority. Captain Data excels at Pre-built sales workflows, which may be more important for your workflow. Price-wise, Windmill Dev is freemium while Captain Data is paid, so budget may also factor in.