Windmill vs Budibase: Which is Better in 2026?
Choosing between Windmill and Budibase 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.
Bottom line: Budibase wins this matchup. ServiceNow is our overall Internal Tools pick. Zapier Interfaces is our free Internal Tools pick. Pick Windmill if you need developer tools.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Windmill
Open-source developer platform for scripts
Best for you if:
- • You want open source workflow engine
Budibase
Open-source low-code platform for internal tools
Best for you if:
- • You want open source low-code platform
| At a Glance | Windmill | Budibase |
|---|---|---|
Starts at | Free Free plan | Free Free plan |
Category | Developer Tools App Builders | No-Code Low-Code Backend |
Rating | n/a | 4.5/5 G2 4.5 67 reviews |
Free plan | Yes | Yes |
Choose Windmill or Budibase?
Choose Windmill if
- You want open source workflow engine
- You want scripts and flows
- You work in developer tools, not no-code
Choose Budibase if
- You want open source low-code platform
- You want self-hostable
- You work in no-code, not developer tools
In-Depth Analysis
Windmill
Open-source developer platform for scripts
Windmill's pricing is very generous, offering a fully functional self-hosted Free tier.
Strengths
- Pro: Open source workflow engine
- Pro: Scripts and flows
- Pro: Self-hostable
- Pro: Good UI
- Pro: Active development
Weaknesses
- Con: Learning curve
- Con: Documentation improving
- Con: Smaller community
- Con: Enterprise features limited
- Con: Setup complexity
Key features
Budibase
Open-source low-code platform for internal tools
Budibase offers a very generous freemium model with its Open Source tier, providing significant functionality for free.
Strengths
- Pro: Open source low-code platform
- Pro: Self-hostable
- Pro: Good for internal apps
- Pro: Database integrations
- Pro: Automations included
Weaknesses
- Con: Smaller community
- Con: Some features less polished
- Con: Documentation could improve
- Con: Limited components vs Retool
- Con: Performance varies
Key features
Pricing: Windmill vs Budibase
| Plan | Windmill | Budibase |
|---|---|---|
| Tier 1 | N/A | Free Open Source |
| Tier 2 | N/A | $10 Pro (Cloud) |
| Tier 3 | N/A | $50 Premium (Cloud) |
| Tier 4 | N/A | Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Windmill pricing and Budibase pricing.
Key Takeaways
Budibase
- Free tier available
- Our pick for this comparison
Windmill
- Better fit for developer tools
The Bottom Line
Budibase wins this matchup. ServiceNow is our overall Internal Tools pick. Zapier Interfaces is our free Internal Tools pick.
Frequently Asked Questions
Is Windmill or Budibase better in 2026?
Budibase wins this matchup. ServiceNow is our overall Internal Tools pick. Zapier Interfaces is our free Internal Tools pick. Pick Windmill for developer tools workflows (main strength: open source workflow engine). Pick Budibase for no-code workflows (main strength: open source low-code platform).
What are Windmill and Budibase used for?
Windmill: Open-source developer platform for scripts. Budibase: Open-source low-code platform for internal tools.
What does Windmill cost vs Budibase?
Windmill pricing is on their site. Budibase's paid plans start at Free (Pro (Cloud)).
What's the main difference between Windmill and Budibase?
Windmill's main strength: open source workflow engine. Budibase's main strength: open source low-code platform.