Azure DevOps vs CircleCI vs GitLab vs Invoice Ninja
| Attribute | ||||
|---|---|---|---|---|
| Category | DevOps & Monitoring | DevOps & Monitoring | DevOps & Monitoring | Billing & Invoicing |
| Pricing | Free tier | Free tier | Free tier | Free tier |
| Starting price | $6/seat/month | $15/month | $29/seat/month | $140/month |
| Free tier | Yes | Yes | Yes | Yes |
| Free trial | No | No | No | No |
| Deployment | — | Cloud | Cloud | Cloud |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | ios, android, windows, linux |
| Certifications | — | — | — | — |
| Integrations | 3 | 2 | 3 | 1 |
| Company | — | Founded 2011 | Founded 2014 | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.