Software · head to head
Leaflet vs Navis N4

Leaflet
Software
Leading open-source JavaScript library for mobile-friendly interactive maps, used by millions of developers worldwide
- From
- Free
- Rated
- -
The short version
- Only Leaflet has a free tier, so it costs nothing to try first.
- Each has a real cost: Leaflet 2D only with no support for 3D features, tilt, or rotation; Navis N4 navis N4 is now marketed under Kaleris (the site redirects there); pricing is not published, the page only offers contact/demo requests
- They diverge on capability: Leaflet covers Core Functionality, Navis N4 covers Vessel planning.
Where they differ
Only the attributes on which Leaflet and Navis N4 actually diverge.
Identical on both: user rating (Not yet rated), category (Unknown).
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 Leaflet
- Core Functionality
- User Interface
Only in Navis N4
- Vessel planning
- Yard management
- Gate operations
- Equipment management
- Port community systems
- Customs
- Shipping lines
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Leaflet
- Embedding interactive maps in a web pagenot Navis N4
- Mobile-friendly map interfaces across desktop and mobile browsersnot Navis N4
- Mapping where bundle size matters, at roughly 42 KB of JavaScriptnot Navis N4
- Extending a basic map with plugins rather than adopting a full platformnot Navis N4
Navis N4
No use cases recorded yet. See the Navis N4 review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Leaflet
- 2D only with no support for 3D features, tilt, or rotation
- Performance degrades when rendering large datasets of complex vector geometries without optimization
- Limited dynamic styling support; style is fixed on the server when using raster tiles
- Lacks native support for WMS features; requires plugins like Leaflet.WMS and complex feature identification is cumbersome
- Requires external tile service for map imagery; does not provide map tiles natively
Navis N4
- Navis N4 is now marketed under Kaleris (the site redirects there); pricing is not published, the page only offers contact/demo requests
Pricing, plan by plan
Leaflet
FreeNo published plan breakdown. See the Leaflet review.
Navis N4
$50000/year- Professional$100000/year
- Full TOS
- Optimization
- Analytics
Which should you pick?
Choose Leaflet if
- You need core functionality.
- You want to start without paying.
- You also want user interface.
Choose Navis N4 if
- You need vessel planning.
- You work on Web, Windows, Api.
- You also want yard management.
Questions people ask
- Is Leaflet or Navis N4 better?
- Neither clearly leads. Leaflet starts at Free and Navis N4 at $50000/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Leaflet or Navis N4?
- Leaflet has a free tier; the other does not. Paid plans start at Free for Leaflet and $50000/year for Navis N4.
- Does Leaflet or Navis N4 run on more platforms?
- Leaflet runs on Web. Navis N4 runs on Web, Windows, Api.
- Can I use Leaflet for free?
- Yes. Leaflet has a free tier, so you can try it without paying. Navis N4 starts at $50000/year.
- What is Leaflet best used for?
- Leaflet is most often used for embedding interactive maps in a web page, mobile-friendly map interfaces across desktop and mobile browsers, mapping where bundle size matters, at roughly 42 kb of javascript, extending a basic map with plugins rather than adopting a full platform. Of those, embedding interactive maps in a web page and mobile-friendly map interfaces across desktop and mobile browsers are not what Navis N4 is typically brought in for.
- What can Leaflet do that Navis N4 cannot?
- Leaflet covers Core Functionality, User Interface. Navis N4 covers Vessel planning, Yard management, Gate operations, Equipment management.
Answered from the vendors’ own pages
Leaflet: Is Leaflet free and open source?
Yes. Leaflet is open-source JavaScript library licensed for free use. Over 400 plugins add capabilities like marker clustering, heatmaps, drawing tools, geocoding, and routing.
SourceLeaflet: How do I include Leaflet in my project via CDN?
Leaflet is available on multiple free CDNs including unpkg, cdnjs, and jsDelivr. Include the CSS stylesheet from https://unpkg.com/leaflet@1.9.4/dist/leaflet.css and JavaScript from https://unpkg.com/leaflet@1.9.4/dist/leaflet.js in your HTML head.
SourceLeaflet: What mapping services does Leaflet support?
Leaflet integrates seamlessly with various mapping services including OpenStreetMap, Google Maps, Bing, and other custom tile providers, allowing developers to choose the best base layer.
SourceLeaflet: What is the file size of Leaflet?
Leaflet weighs about 42 KB of JavaScript.
SourceRelated pages
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