Best Signal Alternatives in 2026
Updated
20 platforms from crew scheduling software ranked against Signal on the same published basis.
- 2Signal vs Optibus
- 3Signal vs ISF Watchkeeper
- 4Signal vs E-CMS
- 5Signal vs HASTUS
- 6Signal vs ProVerne Crew Management System
- 7Signal vs AIMS
- 8Signal vs CrewLogic
- 9Signal vs Jeppesen Crew Management System
- 10Signal vs Martide
- 11Signal vs COMPAS
- 12Signal vs EZ-OPUS
- 13Signal vs Ripple Crew Planning & Scheduling
- 14Signal vs CloudMoyo Crew Management
- 15Signal vs Mintra OCS HR
- 16Signal vs RadiantFleet
- 17Signal vs ShipManager Crewing
- 18Signal vs SISCOG CREWS
- 19Signal vs Flightscape Crew Management
- 20Signal vs N-Ops & Crew
- 21Signal vs RAILSoft
Signal alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | Optibus | 6.9 | No | — | Android, API, iOS, Web |
| 3 | ISF Watchkeeper | 6.7 | No | — | Android, API, iOS, Mac, Web, Windows |
| 4 | E-CMS | 5.6 | No | — | Web |
| 5 | HASTUS | 5.6 | No | — | Android, iOS, Web |
| 6 | ProVerne Crew Management System | 5.6 | No | — | Android, iOS, Web |
| 7 | AIMS | 5.5 | No | — | Android, iOS, self-hosted, Web |
| 8 | CrewLogic | 5.5 | No | — | Android, iOS, Web, Windows |
| 9 | Jeppesen Crew Management System | 5.5 | No | — | Web |
| 10 | Martide | 5.5 | No | $249/mo | Android, iOS, Web |
| 11 | COMPAS | 5.4 | No | — | Android, iOS, Web |
| 12 | EZ-OPUS | 5.4 | No | — | Web |
| 13 | Ripple Crew Planning & Scheduling | 5.4 | No | — | Web |
| 14 | CloudMoyo Crew Management | 5.2 | No | — | — |
| 15 | Mintra OCS HR | 5.2 | No | — | Web |
| 16 | RadiantFleet | 5.2 | No | — | Android, iOS, Web |
| 17 | ShipManager Crewing | 5.2 | No | — | Web, iOS, Android |
| 18 | SISCOG CREWS | 5.2 | No | — | Web |
| 19 | Flightscape Crew Management | 5.1 | No | — | iOS, Android |
| 20 | N-Ops & Crew | 5.1 | No | — | Web, iOS, Android |
| 21 | RAILSoft | 5.1 | No | — | Web |
Make your platform an alternative to Signal
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Signal alternatives
What is the best alternative to Signal?
Optibus, number 2 in crew scheduling software with a score of 6.9 out of 10. The others here: ISF Watchkeeper, E-CMS, HASTUS and 16 more.
Is there a free alternative to Signal?
None of the 20 alternatives here publishes a free plan on its own pricing page.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.