Softwr

Web Development · head to head

.NET vs Java

.

.NET

Web Development

Free, cross-platform, open source developer platform

From
Free
Rated
-
Java logo

Java

Enterprise Software

Write once, run anywhere

From
Free
Rated
-

The short version

  • Each has a real cost: .NET .NET 8 and .NET 9 both reach end of support on 10 November 2026, per dotnet.microsoft.com/en-us/platform/support/policy (Aug 2026), forcing an upgrade to .NET 10 by that date; Java windows support limited to 64-bit operating systems only

Where they differ

Only the attributes on which .NET and Java actually diverge.

Attributes where .NET and Java differ
Attribute.NETJava
PlatformsWebWindows, Linux, macOS
CategoryWeb DevelopmentEnterprise Software
FoundedUnknown1995

Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), user rating (Not yet rated).

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 .NET

Nothing recorded that Java does not also cover.

Only in Java

  • Object-oriented programming
  • Platform independence
  • Automatic memory management
  • Multithreading
  • Rich standard library
  • Strong typing
  • Exception handling
  • Reflection

What people use each for

The jobs each tool is most often brought in to do.

.NET

No use cases recorded yet. See the .NET review.

Java

  • Enterprise application developmentnot .NET
  • Android application developmentnot .NET
  • Server-side and backend servicesnot .NET
  • Large-scale distributed systemsnot .NET

Where each one falls short

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

.NET

  • .NET 8 and .NET 9 both reach end of support on 10 November 2026, per dotnet.microsoft.com/en-us/platform/support/policy (Aug 2026), forcing an upgrade to .NET 10 by that date
  • Standard Term Support releases get only 2 years of patches versus 3 years for Long Term Support releases, per Microsoft's own support policy page, so teams on an STS release face a shorter upgrade cycle

Java

  • Windows support limited to 64-bit operating systems only
  • Linux installation requires manual path configuration for most installation methods
  • macOS support limited to Intel x64 and Apple Silicon (AArch64) architectures

Pricing, plan by plan

.NET

Free

No published plan breakdown. See the .NET review.

Java

Free

No published plan breakdown. See the Java review.

Which should you pick?

Choose .NET if

  • You want to start without paying.

Choose Java if

  • You need object-oriented programming.
  • You want to start without paying.
  • You work on Windows, Linux, macOS.
  • You also want platform independence.

Questions people ask

Is .NET or Java better?
Neither clearly leads. .NET starts at Free and Java at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, .NET or Java?
.NET starts at Free and Java at Free.
Does .NET or Java run on more platforms?
.NET runs on Web. Java runs on Windows, Linux, macOS.
Can I use .NET for free?
Both have a free tier, so you can try either at no cost before committing.
What can .NET do that Java cannot?
Java covers Object-oriented programming, Platform independence, Automatic memory management, Multithreading.

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