Windmill.dev vs Stacker: Which Should You Choose in 2026?
Choosing between Windmill.dev and Stacker 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.
By Toolradar Team · Last updated February 22, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Windmill.dev
Build, deploy, and monitor internal software, workflows, and data pipelines with code flexibility.
Best for you if:
- • You need big data analytics features specifically
- • Build internal tools, workflows, and data pipelines using code.
- • Supports multiple programming languages and Git-based collaboration.
Stacker
Build apps from spreadsheets and databases
Best for you if:
- • You want the higher-rated option (7.8/10 vs 0.0/10)
- • You need app builders features specifically
- • Stacker is a no-code platform for building apps from Google Sheets
- • It creates portals and internal tools from spreadsheet data
| At a Glance |  Windmill.dev | |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Big Data Analytics | App Builders |
Rating | —/100 | 78/100 |
| Feature | Windmill.dev | Stacker |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | — | 78 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Big Data AnalyticsWorkflow Automation | App BuildersDatabase Builders |
How Windmill.dev and Stacker Compare
Windmill.dev
Build, deploy, and monitor internal software, workflows, and data pipelines with code flexibility.
Free tier available
Stacker
Build apps from spreadsheets and databases
Free tier available · 78/100 score
Windmill.dev is a big data analytics tool. Stacker is in app builders.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Windmill.dev
Want the highest-rated option?
Stacker scores 78/100. Windmill.dev is unrated.
Go with: Stacker
Value user reviews?
Neither has user reviews yet.
Go with: Stacker
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.dev is a big data analytics tool. Stacker is in app builders. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Stacker
- Higher score: 78/100 vs unrated
- Free tier available
- Our pick for this comparison
Windmill.dev
- Better fit for big data analytics
The Bottom Line
Stacker (78/100) is our pick.
Frequently Asked Questions
Is Windmill.dev or Stacker better?
Stacker scores 78/100 in our evaluation. Both are freemium.
What are Windmill.dev and Stacker used for?
Windmill.dev: Build, deploy, and monitor internal software, workflows, and data pipelines with code flexibility.. Stacker: Build apps from spreadsheets and databases.
What does Windmill.dev cost vs Stacker?
Windmill.dev is freemium (free tier + paid plans). Stacker is freemium (free tier + paid plans). Visit their websites for detailed pricing.