Leantime vs 
OpenProject
Compared on data, not vibes. Metrics refresh nightly; verdict links carry the math.
| Leantime | OpenProject | |
|---|---|---|
| GitHub stars | 11,295 | 15,820 |
| Last commit | 0d ago | 0d ago |
| Latest release | v3.9.8 | v17.7.1 |
| Docker pulls | — | — |
| License | AGPL-3.0 | GPL-3.0 |
| Min RAM | 2,048 MB | 4,096 MB |
| Containers | 2 | 2 |
| ARM (Pi-friendly) | yes | yes |
Leantime
Goals, boards, timesheets and a wiki from one container plus a database, with no seat minimum and no per-seat bill.
Backs these verdicts
OpenProject
Classic project management with work packages, Gantt charts and time tracking, on a server you own and with no per-seat bill.
Backs these verdicts
Neither page tells you which is "better" — they solve the same jobs differently. Pick by the constraint that binds you: RAM, ARM, license, or how alive the project looks.