kitio.aiLangGraph vs Windmill
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LangGraph has the lower starting price: about $39 a month, against $120 for Windmill.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Graph-based agent design
- Persistent state
- Human-in-the-loop
- Streaming
- Python and JavaScript
- Multi-language scripts
- Flow orchestration
- Auto-generated UIs
- Internal app builder
- AI agent steps
| Feature | LangGraph | Windmill |
|---|---|---|
| Best for | Low-level framework for building stateful, controllable agents | Code-first platform for scripts, workflows, apps and AI agents |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Freemium |
| Starting price | $39/mo | $120/mo |
| Free plan | Yes | Yes |
| Made by | LangChain | Windmill Labs |
| Based in | United States | France |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
LangGraph has the lower starting price: about $39 a month, against $120 for Windmill.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Developer
Free
- 1 seat
- 5k base traces / month, then pay as you go
- Community support
Plus
$39/mo
- Per seat
- 10k base traces / month, then pay as you go
- Access to Deployment and Engine
- Unlimited seats
Enterprise
Custom
- Self-hosted and hybrid deployment
- Custom SSO, ABAC and RBAC
- Support SLA
2 plans
Free and Open-source
Free
- Unlimited executions
- 3 workspaces, up to 50 users
- Max 4 groups
Enterprise
From $120/mo
- $20/mo per builder seat
- Unlimited workspaces and users
- Observability and security features
- 1-month free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
LangGraph
- Fine control over agent behavior
- Strong persistence model
- Widely used in production
- Steeper learning curve
- More code than no-code builders
Windmill
- Real code in many languages
- Fast and self-hostable
- Combines jobs, flows and apps
- Requires programming skills
- Smaller connector library than no-code tools
Which one should you choose?
Choose LangGraph if you want:
- Fine control over agent behavior
- Strong persistence model
- Widely used in production
Watch out: steeper learning curve.
Choose Windmill if you want:
- Real code in many languages
- Fast and self-hostable
- Combines jobs, flows and apps
Watch out: requires programming skills.
LangGraph vs Windmill FAQ
What is the difference between LangGraph and Windmill?
LangGraph: Low-level framework for building stateful, controllable agents. Windmill: Code-first platform for scripts, workflows, apps and AI agents. Both are agents & automation tools.
Is LangGraph or Windmill cheaper?
LangGraph has the lower starting price: about $39 a month, against $120 for Windmill.
Do LangGraph and Windmill have free plans?
LangGraph: Yes. Windmill: Yes.
Who makes LangGraph?
LangGraph is made by LangChain, based in United States.
Who makes Windmill?
Windmill is made by Windmill Labs, based in France.
Which should I choose, LangGraph or Windmill?
Choose LangGraph if you value fine control over agent behavior and strong persistence model. Choose Windmill if you value real code in many languages and fast and self-hostable.