project-open vs Trello
| project-open | Trello | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $5/mo |
| Open source | No | No |
| Platforms | Web, Windows, Linux | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Automation rules | Yes | Yes |
| Time tracking | Yes | — |
| Guest access | Yes | Yes |
| Paid from | — | 5 /user/mo |
| Free-plan user limit | — | 10 users |
| Native integrations | — | 200 integrations |
Both are listed in Best Project Management Software. On Inferse, Trello scores higher on our published basis.