Top IDEA Plugins for 2026 to Supercharge Your Java Development

IDEA Plugin Recommendations

IntelliJ IDEA satisfies most development needs out of the box, but installing many plugins can slow startup and indexing. Use Help > Diagnostic Tools > Profile IDE to monitor performance. Below are essential plugins for a 2025 Java/Spring workflow, ordered by usage frequency.

AceJump

AceJump scans visible code and assigns single‑letter labels (a‑z) to characters or words; pressing the label jumps instantly, avoiding the slower Ctrl+G navigation.

Configuration tips :

Default hotkey: Ctrl+G to activate jumping.

Customize label range in Settings > Keymap .

Trade‑off : After a 1‑2 day learning curve, navigation speed can double; resource usage is negligible.

Catppuccin Theme

Catppuccin provides four pastel palettes (Latte light, Frappé/Macchiato neutral, Mocha dark) designed to reduce eye strain during long coding sessions. It was an officially recommended community theme in 2025.

Configuration tips :

Select a variant under Settings > Appearance & Behavior > Appearance . The author prefers the Mocha dark mode for high‑DPI screens.

Trade‑off : Improves visual comfort without performance impact; requires manual sync with the system theme.

CodeGlance Pro

CodeGlance Pro adds a mini‑map on the right side, enabling quick navigation of code blocks similar to VS Code’s Outline but more tightly integrated.

Configuration tips :

Enable in Settings > Tools > CodeGlance and adjust opacity and zoom.

Hotkey Alt+G jumps to the cursor position.

Trade‑off : Noticeable benefit for large files; limited value for small projects; moderate resource consumption, so enable only when needed.

Edit‑Tabs‑Location

This plugin provides one‑click layout changes for the editor’s tab bar, useful when many files are open.

Core shortcuts :

Ctrl+1 – Top‑aligned single‑row tabs (good for few files).

Ctrl+2 – Left‑aligned vertical tabs (saves horizontal space).

Ctrl+3 – Sort tabs alphabetically by file name or type.

Ctrl+4 – Close non‑project tabs.

Configuration tips : Adjust hotkeys in Settings > Keymap to avoid conflicts.

Trade‑off : Efficient multi‑tab management with no noticeable performance cost; free and open‑source.

GenerateAllSetter

Generates setter methods for all fields of a class, useful for POJOs or DTOs.

Configuration tips :

Right‑click a class → Generate > All Setters .

Supports custom prefixes such as set.

Trade‑off : Saves time for simple classes; usage has declined with AI‑based code generation.

GitHub Copilot

An AI coding assistant offering real‑time completion, chat assistance, and context‑aware suggestions for the Java/Spring stack.

Core features :

Instant code completion, chat assistant, and coding agent.

Context‑aware suggestions for Java/Spring.

Plan overview (GitHub documentation) :

Free – Individual developers – limited completions – Free.

Pro – Individual users – unlimited completions, advanced models, monthly premium requests – Paid (free for students/teachers).

Pro+ – Advanced individuals – all Pro features plus higher quotas and full model access – Paid.

Business – Organizations – centralized management and policy control – Paid.

Enterprise – Large enterprises – Business features plus enterprise‑grade capabilities – Paid.

Configuration tips : After installation, log in with a GitHub account and enable under Settings > Tools > GitHub Copilot .

Trade‑off : Significant productivity boost; free tier has usage limits; privacy‑sensitive users should consider data transmission.

Inspection Lens

Displays inline exception details without requiring mouse hover, speeding up debugging.

Configuration tips :

Adjust display level in Settings > Editor > Inspections .

Customizable icons and colors.

Trade‑off : Improves debugging efficiency; lightweight with no extra resource consumption.

MyBatis Log Free

Designed for MyBatis/MyBatis‑Plus projects, this plugin prints SQL statements with color, parameter binding, and execution‑time statistics.

Important note : Do not use org.apache.ibatis.logging.nologging.NoLoggingImpl as the logging implementation, otherwise no output appears.

Configuration tips :

Enable the plugin and view colored SQL execution logs in the console.

Supports parameter binding and execution‑time statistics.

Trade‑off : Excellent for debugging database queries; should be used only in ORM projects to avoid global log noise.

Power Mode II

Provides animated particle effects (e.g., explosions) while typing, adding visual fun.

Configuration tips :

In Settings > Tools > Power Mode II , choose particle type and intensity.

Low‑intensity mode is recommended to avoid distraction.

Trade‑off : Increases mood but consumes more memory; best for occasional creative coding, not for daily use.

IdeaVim

A Vim emulator that supports Normal, Insert, and Visual modes, enabling Vim‑style editing within IDEA.

Core features :

Supports Vim modes (Normal/Insert/Visual).

Example mapping: nmap ge (GotoNextError) to jump to the next error, vmap em (ExtractMethod) to extract a method.

Related plugins (Vim ecosystem) :

IdeaVim‑EasyMotion – enhanced navigation.

IdeaVim‑Quickscope – fast highlighting.

IdeaVimExtension – extended commands.

Which‑Key – shortcut hints.

Configuration tips : Edit ~/.ideavimrc to customize mappings after installation.

Trade‑off : Steep learning curve, but once mastered provides substantial efficiency gains.

Rainbow Brackets (supplement)

Colors matching brackets to visually distinguish nesting levels, reducing code confusion.

Configuration tips : Enabled by default; supports custom color schemes.

Trade‑off : Beginner‑friendly, lightweight, and considered a core plugin.