CircleCI vs Docker Hub vs Opsera
| Attribute | |||
|---|---|---|---|
| Category | DevOps & Monitoring | Cloud & Infrastructure | DevOps & Monitoring |
| Pricing | Free tier | Free tier | Paid |
| Starting price | $15/month | $5/month | — |
| Free tier | Yes | Yes | No |
| Free trial | No | No | No |
| Deployment | Cloud | — | — |
| API available | Unknown | Unknown | Unknown |
| Platforms | — | — | — |
| Certifications | — | — | — |
| Integrations | 2 | — | 2 |
| Company | Founded 2011 | Founded 2014 | — |
| Feature attributes | |||
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Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.