Introduction

Full-featured Circom language support for IntelliJ IDEA and all JetBrains IDEs.

Quick Start

Get up and running with Circom in your JetBrains IDE in under a minute:

1. Install the Plugin Open your JetBrains IDE → Settings → Plugins → Marketplace → Search “Circom Language Support” → Install

2. Open a Circom File Open any .circom file in your project

3. Start Coding Enjoy syntax highlighting, navigation, and all IDE features

Features

Syntax Highlighting Full Circom 2.x syntax highlighting with specialized colors for signals, constraints, and modifiers

Code Navigation Go to Symbol, Go to Definition, and intelligent reference resolution

Find Usages Find all references to templates, functions, signals, and variables

Refactoring Safe rename with automatic updates across all usages

Supported IDEs

This plugin works with all JetBrains IDEs version 2024.3 and later:

• IntelliJ IDEA (Community & Ultimate)
• WebStorm
• PyCharm
• RustRover
• CLion
• GoLand
• PhpStorm
• And all other JetBrains IDEs

What is Circom?

Circom is a domain-specific language for writing arithmetic circuits used in zero-knowledge proofs. It’s widely used in blockchain projects for privacy-preserving computations and verifiable computation.

This plugin brings professional IDE support to Circom development, making it easier to write, navigate, and refactor your circuits.