Maritime & Shipping · head to head
Alphaliner vs NAPA

Alphaliner
Maritime & Shipping
Container shipping data and analysis
- From
- $800/month
- Rated
- -
The short version
- Each has a real cost: Alphaliner now delivered through AXSMarine rather than independently, and alphaliner.com redirects there; NAPA the Internet Archive's capture of NAPA's homepage on 1 January 2020 named six distinct maritime software products, NAPA Loading Computer, NAPA Emergency Computer, NAPA Logbook, NAPA Fleet Intelligence, NAPA Voyage Optimization and ClassNK-NAPA GREEN, with no price figure published for any.
- They diverge on capability: Alphaliner covers Fleet database, NAPA covers Ship design.
Where they differ
Only the attributes on which Alphaliner and NAPA actually diverge.
| Attribute | Alphaliner | NAPA |
|---|---|---|
| Starting price | $800/month | $5000/year |
| Pricing model | subscription | one-time |
| Platforms | Web | Windows, Web |
| Founded | 1998 | 1989 |
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 Alphaliner
- Fleet database
- Charter rate tracking
- Capacity analysis
- Market reports
- Data exports
- Excel reports
Only in NAPA
- Ship design
- Stability calculation
- Voyage optimization
- Performance monitoring
- CAD systems
- Fleet management
- Weather routing
- Windows support
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Alphaliner
- Tracking liner services and containership deploymentsnot NAPA
- Port and terminal call analyticsnot NAPA
- Fleet monitoring with technical and commercial vessel datanot NAPA
- Suez and Panama canal traffic analysisnot NAPA
- Feeding shipping data into internal systems through the API hubnot NAPA
NAPA
No use cases recorded yet. See the NAPA review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Alphaliner
- Now delivered through AXSMarine rather than independently, and alphaliner.com redirects there
- Neither the subscription model nor any price is published
- A market intelligence data service for shipping professionals rather than an operational tool
NAPA
- The Internet Archive's capture of NAPA's homepage on 1 January 2020 named six distinct maritime software products, NAPA Loading Computer, NAPA Emergency Computer, NAPA Logbook, NAPA Fleet Intelligence, NAPA Voyage Optimization and ClassNK-NAPA GREEN, with no price figure published for any.
Pricing, plan by plan
Alphaliner
$800/month- Professional$1500/month
- Fleet database
- Charter rates
- Weekly reports
NAPA
$5000/year- Fleet Intelligence$15000/year
- Voyage optimization
- Performance monitoring
- Analytics
Which should you pick?
Choose NAPA if
- You need ship design.
- You work on Windows, Web.
- You also want stability calculation.
Questions people ask
- Is Alphaliner or NAPA better?
- Neither clearly leads. Alphaliner starts at $800/month and NAPA at $5000/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Alphaliner or NAPA?
- Alphaliner starts at $800/month and NAPA at $5000/year.
- Does Alphaliner or NAPA run on more platforms?
- Alphaliner runs on Web. NAPA runs on Windows, Web.
- What is Alphaliner best used for?
- Alphaliner is most often used for tracking liner services and containership deployments, port and terminal call analytics, fleet monitoring with technical and commercial vessel data, suez and panama canal traffic analysis. Of those, tracking liner services and containership deployments and port and terminal call analytics are not what NAPA is typically brought in for.
- What can Alphaliner do that NAPA cannot?
- Alphaliner covers Fleet database, Charter rate tracking, Capacity analysis, Market reports. NAPA covers Ship design, Stability calculation, Voyage optimization, Performance monitoring. Both handle Web support.
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- NAPA vs Sea Machines
- NAPA vs Veson Nautical
- NAPA vs Wartsila Voyage
- NAPA vs Windward
- NAPA vs Dataloy
- NAPA vs DNV Maritime
- NAPA vs exactEarth
- NAPA vs FourKites
- NAPA vs Freightos
- NAPA vs INTTRA
- NAPA vs Kpler
- NAPA vs Lloyd's List Intelligence
- NAPA vs Nautilus Labs
- NAPA vs Navis N4
- NAPA vs NAVTOR

