maru-jan ☆

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Description:
Play japanese mahjong online

Type: Cask | Latest Version: 22.14.0,7838@0 | Tracked Since: Dec 19, 2025

Links: Homepage | formulae.brew.sh

Category: Productivity

Tags: mahjong riichi game board-game online-multiplayer

Install: brew install --cask maru-jan

About:
Maru Jan is a dedicated client for playing Japanese mahjong (Riichi Mahjong) online. It provides a polished interface and connects players to a dedicated server, offering a streamlined experience for enthusiasts of the game. The application focuses on delivering smooth gameplay and accurate rule enforcement for competitive and casual matches.

Key Features:

Native desktop client for macOS
Connects to the official Maru Jan online server
Supports both ranked and casual matches
Clean, distraction-free UI focused on gameplay

Use Cases:

Playing competitive Riichi Mahjong online
Practicing mahjong rules and strategy

Alternatives:

Tenhou – Tenhou is a popular browser-based client; Maru Jan offers a dedicated native app experience.
Riichi City – Riichi City features 3D avatars and anime aesthetics; Maru Jan focuses on a more traditional, minimalist interface.

Version History

Detected	Version	Rev	Change	Commit
Mar 9, 2026 6:04pm	22.14.0,7838	0	VERSION_BUMP	ab5bcafe
Dec 19, 2025 10:05pm	22.13.0,7770	0	VERSION_BUMP	7ebf6d86