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++

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

• UpdatedAug 31, 2024
• TypeScript

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

• UpdatedMar 19, 2025
• Ruby

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

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

• UpdatedMay 9, 2024
• C++

✨ 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

League of Legends External Orb Walker

• UpdatedDec 8, 2022
• C#

When I have a script idea, whether it is stupid or brilliant, I develop it and I push it there :D

• UpdatedDec 6, 2022
• Python

A collection of known arguments for the league of legends client

• UpdatedJun 6, 2021

Lytical is an open source League of Legends statistics and profile analytics tool for all regions including Garena & WeGame

• UpdatedJan 20, 2024
• Vue

Vanguard disabler and optimizer for League Client

• UpdatedMar 5, 2025
• C#

A League of Legends bot to level up accounts. For best results use the settings required settings in the code/README. This bot is designed for Windows computers.

• UpdatedSep 28, 2022
• Python

ARAM/URF balance buff viewer plugin for Pengu Loader

• UpdatedMar 20, 2025
• TypeScript

A fast, ad-free League of Legends client. Beyond that, it is more reliable, lighter, open-source, packed with your favorite overlays plus brand new, fresh overlays coaches have been telling us to use the equivalent of for years.

• UpdatedFeb 22, 2025
• Python

A GitHub Action for setting up the League of Legends client (a.k.a. LCU).

• UpdatedNov 14, 2023
• PowerShell

An unofficial .NET Client for Riot Games and their games League of Legends, Legends of Runeterra, Teamfight Tactics and Valorant.

• UpdatedMay 16, 2022
• C#

Allow debugging LCU API calls via Fiddler

• UpdatedMay 17, 2023
• C#

⚡️ A curated list of awesome Pengu Loader plugins/themes and other related things

• UpdatedMay 22, 2024