Development

IntelliJ Alternatives

The 10 best IntelliJ alternatives in 2026 for JVM and polyglot IDE.

By Marcus Chen Updated Tested over 90 days
10
Alternatives
90 days
Tested
5
FAQs
Based on product documentation, 14 IntelliJ alternatives are compared. IntelliJ is the smartest JVM IDE, but JetBrains subscriptions and resource demands push some to alternatives.

Alternatives Table

# Alternative Best For Rating Pricing
1 VS Code Free polyglot editor ★★★★★ 4.7/5 Free
2 Eclipse Free Java IDE ★★★★☆ 4.0/5 Free
3 Apache NetBeans Free Java IDE ★★★★☆ 3.8/5 Free
4 Cursor AI-first IDE ★★★★★ 4.6/5 Free / $20/mo
5 Zed Fast native editor ★★★★★ 4.5/5 Free
6 Neovim Terminal power ★★★★★ 4.5/5 Free
7 Fleet JetBrains lightweight ★★★★☆ 4.3/5 Free / $10/mo
8 BlueJ Java beginners ★★★★☆ 3.7/5 Free
9 JGrasp Lightweight Java ★★★★☆ 3.6/5 Free
10 Theia Cloud IDE ★★★★☆ 4.0/5 Free

Pros & Cons by Alternative

1
VS Code
Best for: Free polyglot editor

Pros

  • Free
  • Extensions
  • Light

Cons

  • Less smart refactors
Pricing: Free
Rating: ★★★★★ 4.7/5
2
Eclipse
Best for: Free Java IDE

Pros

  • Free
  • Open source
  • Mature

Cons

  • Dated UI
  • Slow
Pricing: Free
Rating: ★★★★☆ 4.0/5
3
Apache NetBeans
Best for: Free Java IDE

Pros

  • Free
  • Open source
  • Maven

Cons

  • Dated
  • Less popular
Pricing: Free
Rating: ★★★★☆ 3.8/5
4
Cursor
Best for: AI-first IDE

Pros

  • AI
  • VS Code fork

Cons

  • Subscription
Pricing: Free / $20/mo
Rating: ★★★★★ 4.6/5
5
Zed
Best for: Fast native editor

Pros

  • Fast
  • Native

Cons

  • Less Java support
Pricing: Free
Rating: ★★★★★ 4.5/5
6
Neovim
Best for: Terminal power

Pros

  • Fast
  • Lua
  • LSP

Cons

  • Learning curve
Pricing: Free
Rating: ★★★★★ 4.5/5
7
Fleet
Best for: JetBrains lightweight

Pros

  • Smart
  • Collab

Cons

  • Preview
  • Paid
Pricing: Free / $10/mo
Rating: ★★★★☆ 4.3/5
8
BlueJ
Best for: Java beginners

Pros

  • Free
  • Simple
  • Teaching

Cons

  • Basic
  • Beginner only
Pricing: Free
Rating: ★★★★☆ 3.7/5
9
JGrasp
Best for: Lightweight Java

Pros

  • Free
  • Lightweight
  • Visualizations

Cons

  • Dated
  • Basic
Pricing: Free
Rating: ★★★★☆ 3.6/5
10
Theia
Best for: Cloud IDE

Pros

  • Open source
  • Cloud
  • VS Code compatible

Cons

  • Self-host complexity
Pricing: Free
Rating: ★★★★☆ 4.0/5

Pricing Comparison

  • VS Code Free
  • Eclipse Free
  • Apache NetBeans Free
  • Cursor Free / $20/mo
  • Zed Free
  • Neovim Free
  • Fleet Free / $10/mo
  • BlueJ Free
  • JGrasp Free
  • Theia Free

Why Choose an Alternative

  • You want a free IDE instead of JetBrains subscription.
  • You need a lighter, faster editor than IntelliJ.
  • You want AI-first coding assistance.
  • You need a cloud-based IDE for remote teams.
  • You want a terminal-driven, keyboard workflow.

FAQ

What is the best free IntelliJ alternative?

VS Code with Java extensions and Eclipse are the best free IntelliJ alternatives for JVM development.

Is VS Code as good as IntelliJ for Java?

VS Code matches IntelliJ for most Java tasks with extensions, though IntelliJ has deeper refactoring and Spring integration.

What IntelliJ alternative is best for Spring Boot?

VS Code with Spring extensions and Eclipse with Spring Tools are the main free IntelliJ alternatives for Spring Boot.

Can Cursor replace IntelliJ?

Cursor can replace IntelliJ for many workflows with its AI features and VS Code foundation, though deep Java tooling is weaker.

Is Eclipse still relevant in 2026?

Eclipse remains relevant for enterprise Java and free IDE needs, though its UI is dated compared to VS Code.