ISF Watchkeeper
ISF Watchkeeper: A maritime crew scheduler built around multi-regime work-rest compliance and fleet oversight. Ranked #15 of 25 in Crew Scheduling Software by our editors (7.6/10); pricing: Pricing on request · 30-day trial; best for maritime teams focused on work-rest compliance.
At a glance
- Editor score7.6 / 10
- PricingPricing on request · 30-day trial
- Best forMaritime teams focused on work-rest compliance
- Free planNo
- Duty-time rulesYes
- Founded1998 · London, United Kingdom
- Facts checked20 Sep 2026
Where it wins
- Supports STCW, MLC, C180, OPA 90, and OCIMF regimes
- Combines schedule planning with predictive non-conformance alerts
- Connects vessel, shore, desktop, mobile, and crewing-system workflows
Where it doesn't
- Pricing and ordering require contact with sales
- There is no free plan
- The trial may vary by current product variant
Our verdict on ISF Watchkeeper
ISF Watchkeeper is maritime software for recording, planning, monitoring, and reporting crew work and rest hours. It is positioned for ship managers, vessel operators, yacht crews, tug operators, and shore-based fleet teams. The product supports shipboard and shore-based workflows across web, Windows, macOS, iOS, and Android, with compliance testing for STCW, ILO MLC, ILO C180, US OPA 90, and OCIMF requirements. Work-schedule planning, vessel assignments, electronic timesheets, dashboards, and reporting cover the operational side of crew scheduling.
Its strongest distinction is the breadth of its compliance focus. Live compliance status and predictive non-conformance alerts can help teams monitor work-rest requirements before issues develop, while electronic timesheet signing and locking supports a controlled record of hours. Fleet dashboards, monitoring, benchmarking, and ship-to-shore synchronization extend the product beyond an individual vessel. The published offering also includes API and third-party crewing-system integrations, plus Microsoft Excel integration, making it a fit for maritime operations that need scheduling connected to wider fleet processes.
Pricing is handled through sales rather than a published plan structure, and there is no free plan. A 30-day trial is offered, although its availability may vary by product variant. That model is better suited to operators evaluating a fleet workflow than to small teams seeking a self-serve scheduling tool. ISF Watchkeeper should appeal to maritime organizations that need multi-regime compliance, predictive monitoring, and centralized oversight across vessels. Teams that only need basic shift assignment, transparent online pricing, or a free starting tier should look for a simpler alternative.
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ISF Watchkeeper pricing
ISF Watchkeeper fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Duty-time rules | Yes |
| Qualification tracking | Not verified |
| Fatigue management | Yes |
| Mobile access | Yes |
| Trip assignment | Yes |
| Availability management | Not verified |
| API access | Yes |
| Free trial | 30 days |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android |
| Support | Email, Phone, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: Third-party crewing systems, Microsoft Excel |
| Pricing | Pricing on request · 30-day trial |
| Website | isfwatchkeeper.com |
| Facts checked | 20 Sep 2026 |
ISF Watchkeeper integrations
ISF Watchkeeper lists 2 integrations on its own site.
- Third-party crewing systems
- Microsoft Excel
Alternatives to ISF Watchkeeper
- Jeppesen Crew Management SystemA broad airline crew suite for complex planning, compliance and disruption management.9.3
- AIMSA broad airline crew-operations suite for planning, compliance, records, and self-service.9.1
- EZ-OPUSA broad airline operations suite for analytics-heavy crew planning and compliance.9.0
See all ISF Watchkeeper alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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