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Maritime · head to head

Nautilus Labs vs Navis N4

N

Nautilus Labs

Maritime

AI-powered vessel performance optimization

From
$1000/month
Rated
-
Full reviewWebsite
Navis N4 logo

Navis N4

Maritime

Terminal operating system

From
$50000/year
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Nautilus Labs limited to maritime shipping industry use case, not applicable for other transportation sectors; Navis N4 vendor domain redirects to Kaleris; no pricing published
  • They diverge on capability: Nautilus Labs covers AI-powered optimization, Navis N4 covers Vessel planning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Nautilus Labs and Navis N4 actually diverge.

Attributes where Nautilus Labs and Navis N4 differ
AttributeNautilus LabsNavis N4
Starting price$1000/month$50000/year
Pricing modelsubscriptionone-time
PlatformsWebWeb, Windows, Api
Founded20161988

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 Nautilus Labs

  • AI-powered optimization
  • Emissions tracking
  • Fuel efficiency
  • Performance benchmarking
  • IoT sensors
  • Vessel data recorders
  • Fleet management

Only in Navis N4

  • Vessel planning
  • Yard management
  • Gate operations
  • Equipment management
  • Port community systems
  • Customs
  • Shipping lines
  • Windows support

Both cover

  • Web support
  • Api support

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Nautilus Labs

  • Limited to maritime shipping industry use case, not applicable for other transportation sectors
  • Requires integration with vessel data collection systems for full functionality

Navis N4

  • Vendor domain redirects to Kaleris; no pricing published

Pricing, plan by plan

Nautilus Labs

$1000/month
  • Fleet Platform$3000/month
    • AI optimization
    • Emissions tracking
    • Performance analytics

Navis N4

$50000/year
  • Professional$100000/year
    • Full TOS
    • Optimization
    • Analytics

Which should you pick?

Choose Nautilus Labs if

  • You need ai-powered optimization.
  • You also want emissions tracking.
Nautilus Labs review

Choose Navis N4 if

  • You need vessel planning.
  • You work on Web, Windows, Api.
  • You also want yard management.
Navis N4 review

Questions people ask

Is Nautilus Labs or Navis N4 better?
Neither clearly leads. Nautilus Labs starts at $1000/month and Navis N4 at $50000/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Nautilus Labs or Navis N4?
Nautilus Labs starts at $1000/month and Navis N4 at $50000/year.
Does Nautilus Labs or Navis N4 run on more platforms?
Nautilus Labs runs on Web. Navis N4 runs on Web, Windows, Api.
What can Nautilus Labs do that Navis N4 cannot?
Nautilus Labs covers AI-powered optimization, Emissions tracking, Fuel efficiency, Performance benchmarking. Navis N4 covers Vessel planning, Yard management, Gate operations, Equipment management. Both handle Web support, Api support.

Answered from the vendors’ own pages

Nautilus Labs: What does Nautilus Labs do?

Nautilus Labs is a maritime AI platform that optimizes vessel performance and reduces emissions through voyage optimization, real-time prediction, and post-voyage analysis. The platform helps shipping operators improve fuel efficiency and meet decarbonization goals.

Source
Navis N4: How is Navis N4 priced?

Navis's website now redirects to Kaleris.com. The Kaleris website does not publish public pricing for its N4 container terminal operations software. Pricing appears to be available only through direct consultation with their sales team.

Source
Nautilus Labs: Does Nautilus Labs help with sustainability?

Yes, Nautilus Labs' primary purpose is decarbonization. The platform optimizes ETA, fuel consumption, and CII metrics while providing emission reduction recommendations and vessel maintenance insights to shipping operators.

Source
Navis N4: How can I request a quote for Navis N4?

Interested organizations can request a demo or contact Kaleris directly through their 'Get a Demo' call-to-action on the website. Pricing quotes are customized based on operational requirements.

Source
Nautilus Labs: Who acquired Nautilus Labs?

Danelec, a Copenhagen-based maritime technology company, acquired Nautilus Labs in November 2023. The platform continues to operate and support customers on existing terms.

Source
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