FOSSA vs Windmill
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both FOSSA and Windmill are credible development it tools, and the right pick comes down to your priorities.
FOSSA — Open-source license compliance and SCA.
Choose Windmill if you'd rather have a higher overall rating (4.7/5). Internal tools and workflows from code.
FOSSA vs Windmill: side by side
| Dimension | FOSSA | Windmill |
|---|---|---|
| Starting price | Free | Free – $10/user/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Enterprise, Engineering Teams | Developers |
| Platforms | Web, Api | Web, Self Hosted, Api |
| Rating | 4.3/5 | 4.7/5Winner |
FOSSA key facts
- Vendor
- FOSSA
- Pricing
- Freemium — Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Enterprise, Engineering Teams
- Editor rating
- 4.3 / 5
- Founded
- 2015
- Headquarters
- San Francisco, USA
Windmill key facts
- Vendor
- Windmill
- Pricing
- Freemium — Free – $10/user/mo
- Free tier
- Yes
- Platforms
- Web, Self Hosted, Api
- Best for
- Developers
- Editor rating
- 4.7 / 5
- Founded
- 2022
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is FOSSA better than Windmill?
Neither is universally better — Windmill edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is FOSSA or Windmill cheaper?
FOSSA is the more affordable of the two to get started, at free. FOSSA starts at free; Windmill starts at free – $10/user/mo.
Can FOSSA replace Windmill?
Yes for most teams — both are development it tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.