Maritime · head to head
Dataloy vs NAPA Fleet Intelligence

NAPA Fleet Intelligence
Maritime
Vessel performance, emissions compliance and voyage optimisation built on NAPA hydrodynamic ship models
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Dataloy no pricing published on website; NAPA Fleet Intelligence model-derived performance from AIS and noon reports is an estimate, so it supports fleet screening and dispute evidence better than fine-grained optimisation of a single ship.
- They diverge on capability: Dataloy covers Voyage planning, NAPA Fleet Intelligence covers NAPA Performance Model.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Dataloy and NAPA Fleet Intelligence actually diverge.
| Attribute | Dataloy | NAPA Fleet Intelligence |
|---|---|---|
| Starting price | $1500/month | On request |
| Pricing model | subscription | quote |
| Platforms | Web, Windows | Web, Cloud |
| Founded | 1987 | Unknown |
Identical on both: free tier (No), user rating (Not yet rated), category (Maritime).
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 Dataloy
- Voyage planning
- Operations management
- Demurrage calculation
- Bunker planning
- ERP systems
- Accounting
- Market data
- Web support
Only in NAPA Fleet Intelligence
- NAPA Performance Model
- AIS-based analysis
- Voyage optimisation
- Emissions reporting
- Hull and propeller performance
- Fleet benchmarking
- Onboard integration
- Passenger ship modules
What people use each for
The jobs each tool is most often brought in to do.
Dataloy
- Maritime data extraction and intelligencenot NAPA Fleet Intelligence
- Vessel tracking and voyage managementnot NAPA Fleet Intelligence
- Commercial shipping and chartering operationsnot NAPA Fleet Intelligence
- Port scheduling and compliance monitoringnot NAPA Fleet Intelligence
- Real-time maritime communications analysisnot NAPA Fleet Intelligence
NAPA Fleet Intelligence
- A charterer assessing hull performance of vessels it does not own using AIS data alonenot Dataloy
- An owner needing auditable CII and EU ETS numbers rather than spreadsheet estimatesnot Dataloy
- A technical manager deciding whether hull cleaning this quarter pays for itself in fuelnot Dataloy
- A fleet arguing a charter party speed and consumption claim and needing model-backed evidencenot Dataloy
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Dataloy
- No pricing published on website
- Requires contacting sales team for quotes
- Custom pricing model per organization
- No transparent pricing or trial information
NAPA Fleet Intelligence
- Model-derived performance from AIS and noon reports is an estimate, so it supports fleet screening and dispute evidence better than fine-grained optimisation of a single ship.
- Pricing is per vessel and unpublished, and modular scoping means the quote you compare against a competitor may not cover the same functions.
- Building the vessel-specific performance model requires hull form and design data that owners of older or second-hand tonnage often do not have, which turns onboarding into a data hunt.
- It is a monitoring and advisory layer, not a system of record; you still run a separate planned maintenance system, a chartering system and a crewing system.
- NAPA is strongest in the design and stability world, and its operational reference base, while real, is smaller than the pure voyage-optimisation specialists, so integration breadth with commercial shipping software is narrower.
Pricing, plan by plan
Dataloy
$1500/month- VMS Pro$3000/month
- Voyage planning
- Operations
- Demurrage
NAPA Fleet Intelligence
On request- NAPA Fleet Intelligence$undefined/year
- Licensed per vessel with modular scope
- Fleet agreements and multi-year terms negotiated
- Vessel model creation may be a one-off setup charge
Which should you pick?
Choose Dataloy if
- You need voyage planning.
- You work on Web, Windows.
- You also want operations management.
Choose NAPA Fleet Intelligence if
- You need napa performance model.
- You work on Web, Cloud.
- You also want ais-based analysis.
Questions people ask
- Is Dataloy or NAPA Fleet Intelligence better?
- Neither clearly leads. Dataloy starts at $1500/month and NAPA Fleet Intelligence at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Dataloy or NAPA Fleet Intelligence?
- Dataloy starts at $1500/month and NAPA Fleet Intelligence at On request.
- Does Dataloy or NAPA Fleet Intelligence run on more platforms?
- Dataloy runs on Web, Windows. NAPA Fleet Intelligence runs on Web, Cloud.
- What is Dataloy best used for?
- Dataloy is most often used for maritime data extraction and intelligence, vessel tracking and voyage management, commercial shipping and chartering operations, port scheduling and compliance monitoring. Of those, maritime data extraction and intelligence and vessel tracking and voyage management are not what NAPA Fleet Intelligence is typically brought in for.
- What can Dataloy do that NAPA Fleet Intelligence cannot?
- Dataloy covers Voyage planning, Operations management, Demurrage calculation, Bunker planning. NAPA Fleet Intelligence covers NAPA Performance Model, AIS-based analysis, Voyage optimisation, Emissions reporting.
Answered from the vendors’ own pages
Dataloy: How much does Sedna (Dataloy) cost?
Sedna does not publish pricing on their website. Costs are custom per organization and require contacting their sales team through the Speak to the Team form or Talk to Us call-to-action.
SourceNAPA Fleet Intelligence: Do we need onboard sensors?
No. NAPA can produce performance analysis from AIS and noon reports using its hydrodynamic model, though instrumented data improves accuracy.
Dataloy: What is Sedna's pricing model?
Sedna operates on a custom pricing model where costs are determined based on specific organizational needs, product selection, team size, and integration requirements. Contact their team for a personalized quote.
SourceNAPA Fleet Intelligence: Does it handle EU ETS and CII?
Yes, emissions calculation and regulatory reporting for EU MRV, IMO DCS, CII and EU ETS are covered.
Dataloy: How do I request pricing from Sedna?
Submit the Speak to the Team contact form with company information, vertical market, and location. Alternatively, use the Talk to Us button or visit their contact page to connect with the sales team.
SourceNAPA Fleet Intelligence: Is it the same NAPA used for ship design?
Yes, same company, and Fleet Intelligence reuses the hydrodynamic modelling from that business.
NAPA Fleet Intelligence: Is pricing published?
No. It is licensed per vessel by module, quoted per fleet.
Related pages
More on NAPA Fleet Intelligence
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