League of Legends (LoL), commonly referred to as League, is a 2009 multiplayer online battle arena video game developed and published by Riot Games. The game is available for Microsoft Windows and macOS.

Community & Support

• APIs

• Documentation

• Riot Games Third-Party Developer Community on Discord

A list of apps that work with the League of Legends Client & In-Game API.

• UpdatedMar 4, 2025

All-in-one application that sends custom requests to League of Legends LCU api

• UpdatedDec 13, 2024
• C++

The ultimate JavaScript plugin loader, build your unmatched LoL Client.

• UpdatedDec 10, 2024
• C++

An application that lets you make specific requests to the LCU api to change how your profile looks

• UpdatedJul 19, 2022
• TypeScript

An account leveling bot for League of Legends written in Python

• UpdatedDec 19, 2024
• Python

🔌 Node.js HTTP/1.1, HTTP/2.0 and WebSocket interface to the League of Legends Client APIs

• UpdatedAug 31, 2024
• TypeScript

rift-explorer replacement from the original contributors

• UpdatedAug 10, 2024
• TypeScript

LobbyReveal is a small app that lets you see who is in your lobby.

• UpdatedMar 21, 2023
• C#

A tool to mass disenchant champion shards and other League of Legends loot.

• UpdatedMar 10, 2025
• Ruby

An automation app for League of Legends

• UpdatedDec 8, 2022
• C#

League of Legends LCU and Riot Client API Docs

• UpdatedMar 10, 2025
• HTML

🐞 Simple, minimal low-level debugger for the League of Legends client

• UpdatedMay 9, 2024
• C++

View and modify all requests sent and received by the League Client and Riot Client. Works on League of Legends, Valorant and Legends of Runeterra

• UpdatedMar 9, 2025
• Python

✨ Skin boosts a League of Legends ARAM lobby without consuming any RP, temporarily unlocking a skin for everyone and granting you extra BE at the end of your match

• UpdatedMay 21, 2021
• Python

The app needs a rewrite. It might not work anymore. An assistant that can choose your runes, summoner spells, and item sets for League of Legends.

• UpdatedDec 26, 2021
• JavaScript

League of Legends Automatic Runes & Spells

• UpdatedMay 23, 2023
• C#

A cross-platform desktop app with many League Client exploits (e.g profile customization)

• UpdatedFeb 9, 2024
• TypeScript

👀 Native notifications for League of Legends

• UpdatedSep 18, 2020
• C#

A collection of known arguments for the league of legends client

• UpdatedJun 6, 2021

🪡 A .NET helper development tool for the LCU!

• UpdatedDec 18, 2024
• C#