Crew changes in
60 seconds

Cut costs, automate crew changes, and improve accuracy.

This is your fleet.

  • Track complex metrics in real-time.
  • Combine data from across your organisation.
  • Easily keep track of hundreds of vessels.
0More than one fifth of the world's vessels are monitored in Greywing.

This is your vessel.

  • Track each voyage in real-time.
  • Forecast months in advance.
  • See only what you need.
0This year we've helped vessel managers change out more than 20,000 crew.

This is your decision.

  • Scan thousands of ports.
  • Compare costs directly.
  • Get direct alerts for the best options.
0Cut bunkering, flight and, agency costs by more than $16,000 per vessel each year.
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Don't just take our word for it...

SplashThe Business Timese27Lloyds RegisterTech in AsiaSingapore Shipping AssociationTech Crunch

There's a lot more.

We're constantly adding new features, from the ability to batch import data and direct security booking to Natural Language Processing and infinite search.


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Are you GDPR-Compliant?Yes. All our data is encrypted at rest, with detailed access control and fine-grained permissions.
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Can I try it first?We'd love you to. Sign Up now to try out all parts of the platform before you make a decision.
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Do you integrate with my data?We do! We believe the best experience comes from the platform knowing as much as it needs to and automating all that we can. Get in touch and we will figure out a way.
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Can I start with a few vessels?Absolutely. We work with vessel owners of all sizes, and any size of fleet. Please reach out so we can find the best way to assist.