Windmill vs Appsmith: Which is Better in 2026?
Choosing between Windmill and Appsmith comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Windmill
Open-source developer platform for scripts
Best for you if:
- • You need developer tools features specifically
- • Windmill is an open-source developer platform for internal tools
- • It runs scripts and workflows with a visual builder
Appsmith
Open-source platform for building internal tools
Best for you if:
- • You need no-code features specifically
- • Appsmith is an open-source platform for building internal tools with a drag-and-drop interface
- • It connects to any database or API and provides pre-built widgets for common admin tasks
| At a Glance |  Windmill |  Appsmith |
|---|---|---|
Starts at | Free tier + paid plansFree tier available | $15/user/moBusiness |
Best For | Developer Tools | No-Code |
Rating | - | - |
Choose Windmill or Appsmith?
Choose Windmill if
Open-source developer platform for scripts
- Open source workflow engine
- Scripts and flows
- Self-hostable
- Your work is developer tools-shaped, not no-code-shaped
Choose Appsmith if
Open-source platform for building internal tools
- Open source internal tools builder
- Self-hostable
- Good for developers
- Your work is no-code-shaped, not developer tools-shaped
| Feature | Windmill | Appsmith |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.9/5 12 reviews | ★4.7/5 68 reviews |
| Categories | Developer ToolsApp Builders | No-CodeApp Builders |
In-Depth Analysis
Windmill
Open-source developer platform for scripts
Strengths
- +Open source workflow engine
- +Scripts and flows
- +Self-hostable
- +Good UI
- +Active development
Weaknesses
- -Learning curve
- -Documentation improving
- -Smaller community
- -Enterprise features limited
- -Setup complexity
Key features
Appsmith
Open-source platform for building internal tools
Strengths
- +Open source internal tools builder
- +Self-hostable
- +Good for developers
- +Database connections
- +Widget library
Weaknesses
- -Learning curve
- -Some bugs
- -Limited for non-developers
- -Documentation gaps
- -Performance varies
Key features
Pricing: Windmill vs Appsmith
| Plan | Windmill | Appsmith |
|---|---|---|
| Tier 1 | N/A | $0 Free |
| Tier 2 | N/A | $15/user Business |
| Tier 3 | N/A | $2,500 Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Windmill pricing and Appsmith pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Windmill
Want the highest-rated option?
Neither has user reviews yet.
Go with: Windmill
Value user reviews?
Neither has user reviews yet.
Go with: Appsmith
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Windmill is a developer tools tool. Appsmith is in no-code. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Appsmith
- Larger review base (68 reviews)
- Free tier available
- Our pick for this comparison
Windmill
- Higher user rating: 4.9/5 vs 4.7/5
- Better fit for developer tools
The Bottom Line
Appsmith is our pick.
Frequently Asked Questions
Is Windmill or Appsmith better?
Appsmith is rated in our evaluation. Both are freemium.
What are Windmill and Appsmith used for?
Windmill: Open-source developer platform for scripts. Appsmith: Open-source platform for building internal tools.
What does Windmill cost vs Appsmith?
Windmill is freemium (free tier + paid plans). Appsmith is freemium (free tier + paid plans). Visit their websites for detailed pricing.