Maritime & Shipping · head to head
Drewry vs Sea Machines

Sea Machines
Maritime & Shipping
Autonomous vessel control systems
- From
- $50000/one-time
- Rated
- -
The short version
- Each has a real cost: Drewry the World Container Index is described as free but still requires an account to read, and full access depends on subscription rights; Sea Machines requires hardware fitted to the vessel; the autonomy systems are retrofits or new build installations rather than a software purchase
- They diverge on capability: Drewry covers Market research, Sea Machines covers Autonomous control.
Where they differ
Only the attributes on which Drewry and Sea Machines actually diverge.
| Attribute | Drewry | Sea Machines |
|---|---|---|
| Starting price | $1000/month | $50000/one-time |
| Pricing model | subscription | one-time |
| Platforms | Web | Embedded, Web, Mobile |
| Founded | 1970 | 2015 |
Identical on both: free tier (No), user rating (Not yet rated), category (Maritime & Shipping).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Drewry
- Market research
- Forecasting
- Benchmarking
- Advisory services
- Data exports
- Custom reports
Only in Sea Machines
- Autonomous control
- Remote operation
- Collision avoidance
- Pattern following
- Vessel systems
- Communication networks
- Shore-based control
- Embedded support
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Drewry
- Tracking container freight rate movements through the weekly World Container Indexnot Sea Machines
- Supporting shipping and supply chain research with published rate assessmentsnot Sea Machines
Sea Machines
- Intelligent voyage and transit autonomy for workboatsnot Drewry
- Pattern autonomy for survey and repetitive route worknot Drewry
- Collision avoidance using the AI-ris computer vision sensornot Drewry
- Remote command and control of vessels, including in GPS denied environmentsnot Drewry
- Fleet management and telemetry through Fleetviewer and the SMLINK APIsnot Drewry
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Drewry
- The World Container Index is described as free but still requires an account to read, and full access depends on subscription rights
- No subscription price is published anywhere on the index pages
- The container index publishes weekly, so it is not a source for daily rate movement
Sea Machines
- Requires hardware fitted to the vessel; the autonomy systems are retrofits or new build installations rather than a software purchase
- Targeted at vessels from 10 to 300 ft, so it does not address the largest commercial tonnage
- Pricing is not published and is arranged directly with the vendor
- The SM300-NG is the class-approved unit, so the cheaper SM300-SP does not carry the same approval
Pricing, plan by plan
Drewry
$1000/month- Research Subscription$3000/month
- Market reports
- Forecasts
- Data access
Sea Machines
$50000/one-time- SM300$75000/one-time
- Autonomous control
- Collision avoidance
- Remote operation
Which should you pick?
Choose Sea Machines if
- You need autonomous control.
- You work on Embedded, Web, Mobile.
- You also want remote operation.
Questions people ask
- Is Drewry or Sea Machines better?
- Neither clearly leads. Drewry starts at $1000/month and Sea Machines at $50000/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Drewry or Sea Machines?
- Drewry starts at $1000/month and Sea Machines at $50000/one-time.
- Does Drewry or Sea Machines run on more platforms?
- Drewry runs on Web. Sea Machines runs on Embedded, Web, Mobile.
- What is Drewry best used for?
- Drewry is most often used for tracking container freight rate movements through the weekly world container index, supporting shipping and supply chain research with published rate assessments. Of those, tracking container freight rate movements through the weekly world container index and supporting shipping and supply chain research with published rate assessments are not what Sea Machines is typically brought in for.
- What can Drewry do that Sea Machines cannot?
- Drewry covers Market research, Forecasting, Benchmarking, Advisory services. Sea Machines covers Autonomous control, Remote operation, Collision avoidance, Pattern following. Both handle Web support.
Related pages
More on Sea Machines
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