OpenProject vs TickTick vs Vikunja vs Wekan
| Attribute | ||||
|---|---|---|---|---|
| Category | Project Management | Productivity & Collaboration | Productivity & Collaboration | Productivity & Collaboration |
| Pricing | Free tier | Free tier | Free tier | Paid |
| Starting price | $5.95/seat/month | $2.79/month | — | — |
| Free tier | Yes | Yes | Yes | No |
| Free trial | Yes | No | No | No |
| Deployment | — | Cloud | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | ios, android, windows, macos, linux | — | — |
| Certifications | — | — | — | — |
| Integrations | — | 1 | — | — |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.