Recommended IntelliJ IDEA Plugins for Java Developers to Boost Productivity

As Java developers we know IntelliJ IDEA is a powerful, out‑of‑the‑box IDE, and extending it with plugins can further improve our productivity.

Installation guide : Search for plugins directly in the IDE’s marketplace and install them.

1. Strongly recommended plugins

Presentation Assistant – displays shortcut keys during screen sharing or recording.

Codota – provides AI‑driven code suggestions and lets you search for example snippets.

Alibaba Java Code Guidelines – enforces Alibaba’s Java coding standards with bilingual support.

Translation – quick key bindings (⌘+Ctrl+I on macOS, Ctrl+Shift+O on Windows/Linux) for on‑the‑fly translation.

SequenceDiagram – generates sequence diagrams from call chains via right‑click.

Rainbow Brackets and HighlightBracketPair – colorize and highlight matching brackets to avoid mismatches.

Grep Console – highlights console logs for easier debugging.

google-java-format – automatically formats code without manual shortcuts.

Key promoter X – shows shortcut hints in the UI.

CodeGlance – provides a minimap for quick navigation within large files.

Leetcode Editor – lets you solve algorithm problems directly in IDEA.

2. Decorative plugins

Material Theme UI – custom UI themes for IDEA.

Power Mode II – adds typing effects.

Background Image Plus+ – changes the IDE background.

3. Convenient plugins

RoboPOJOGenerator – generates POJOs from JSON.

Statistic – visualizes project file type statistics.

CamelCase – switches between naming conventions.

jclasslib bytecode viewer – displays compiled bytecode within IDEA.

Auto filling Java call arguments – fills method parameters via Alt+Enter.

GenerateO2O – auto‑fills parameter values.

GenerateAllSetter – invokes all setter methods automatically.

Maven Helper – helps resolve Maven dependency conflicts.

FindBugs – detects potential bugs in code.

Stack trace to UML – creates UML diagrams from stack traces.

Java Stream Debugger – visualizes Stream operations.

RestfulToolkit – quick navigation to Action methods.

JRebel – applies code changes instantly after a shortcut.

String Manipulation – provides various string processing utilities.

Free Mybatis Plugin – jumps from mapper interfaces to XML files.

IDEA QAPlug – identifies potential bugs early.

Using these plugins can significantly increase development efficiency, make work more convenient and stable, and improve code quality.

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