Harbor vs Modal
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Harbor and Modal are credible development it tools, and the right pick comes down to your priorities.
Harbor — Open-source cloud-native container registry
Choose Modal if you'd rather have a higher overall rating (4.7/5). Serverless compute for AI and data.
Harbor vs Modal: side by side
| Dimension | Harbor | Modal |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Open source | Usage-based |
| Best for | Devops, Platform Engineers | Developers, Ml Teams |
| Platforms | Self Hosted, Api | Web, Api |
| Rating | 4.4/5 | 4.7/5Winner |
Harbor key facts
- Vendor
- CNCF
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Devops, Platform Engineers
- Editor rating
- 4.4 / 5
- Founded
- 2016
- Headquarters
- Palo Alto, USA
Modal key facts
- Vendor
- Modal Labs
- Pricing
- Usage-based — Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers, Ml Teams
- Editor rating
- 4.7 / 5
- Founded
- 2021
- Headquarters
- New York, NY, USA
Frequently asked questions
Is Harbor better than Modal?
Neither is universally better — Modal 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 Harbor or Modal cheaper?
Harbor is the more affordable of the two to get started, at free. Harbor starts at free; Modal starts at free.
Can Harbor replace Modal?
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.