{"id":50586837,"url":"https://github.com/mousewerk/lost-league-manager","last_synced_at":"2026-06-05T07:01:13.549Z","repository":{"id":332949185,"uuid":"1131006876","full_name":"MouseWerk/lost-league-manager","owner":"MouseWerk","description":"A lightweight, secure multi-account manager for League of Legends with auto-login, auto-queue, and client enhancement tools. 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align=\"center\"\u003e\n  \u003cimg src=\"src/renderer/assets/logo.png\" alt=\"Lost League Manager\" width=\"80\" /\u003e\n  \u003ch1\u003eLost League Manager\u003c/h1\u003e\n  \u003cp\u003eA lightweight Windows utility for managing multiple League of Legends accounts\u003c/p\u003e\n\n  \u003ca href=\"https://github.com/MouseWerk/lost-league-manager/releases/latest\"\u003e\n    \u003cimg src=\"https://img.shields.io/github/v/release/MouseWerk/lost-league-manager?style=for-the-badge\u0026color=0ac8b9\u0026label=Download\" alt=\"Latest Release\"\u003e\n  \u003c/a\u003e\n  \u0026nbsp;\n  \u003ca href=\"https://github.com/MouseWerk/lost-league-manager/releases\"\u003e\n    \u003cimg src=\"https://img.shields.io/github/downloads/MouseWerk/lost-league-manager/total?style=for-the-badge\u0026color=5865f2\u0026label=Total%20Downloads\" alt=\"Total Downloads\"\u003e\n  \u003c/a\u003e\n  \u0026nbsp;\n  \u003ca href=\"https://github.com/MouseWerk/lost-league-manager/actions/workflows/release.yml\"\u003e\n    \u003cimg src=\"https://img.shields.io/github/actions/workflow/status/MouseWerk/lost-league-manager/release.yml?style=for-the-badge\u0026label=Build\" alt=\"Build Status\"\u003e\n  \u003c/a\u003e\n  \u0026nbsp;\n  \u003cimg src=\"https://img.shields.io/badge/platform-Windows-blue?style=for-the-badge\" alt=\"Windows\"\u003e\n\n  \u003cbr\u003e\u003cbr\u003e\n  \u003cimg src=\"docs/screenshot.png\" alt=\"Lost League Manager\" width=\"700\" /\u003e\n\u003c/div\u003e\n\n---\n\n## Features\n\n### Account Management\n- **One-click login** — stores multiple accounts and handles the entire login flow automatically\n- **Machine-bound encryption** — passwords are encrypted with AES-256 using a key derived from your hardware, never stored in plain text\n- **Copy username / password** — clipboard buttons on every card for quick access\n- **Account profiles** — view rank, LP, win rate, and match history per account\n- **Search \u0026 sort** — filter by name, tag, region; sort by rank, name, region, or last used\n- **Backup \u0026 restore** — export all accounts to a portable `.llem` file and import on any machine\n\n### League Client Integration\n- **Live view** — shows your active summoner's ranked stats, champion mastery, and recent match history in real time\n- **Auto-accept** — automatically clicks Accept when a match is found\n- **Auto random skin** — picks a random owned skin at champion select\n- **Appear offline** — launches the client with hidden online status\n- **Dodge queue** — one-click queue dodge from within the app\n- **Client language** — change the League client language without reinstalling\n- **Minimize on game start** — hides the app to the system tray when a match begins\n\n### Tools\n- **Kill Processes** — emergency kill for all Riot/League processes\n- **Repair Client** — removes the lockfile to fix \"client won't start\" without closing a running game\n- **Clear Cache** — wipes the Riot Client CEF cache to fix broken UI and stuck loading screens\n- **Open Data Folder** — quick access to the app's config and accounts directory\n\n### App\n- **Auto-updates** — downloads and installs new versions silently in the background\n- **System tray** — minimizes to tray with a jump list for instant account access\n- **Accounts Backup** — export/import accounts to a portable encrypted file\n\n---\n\n## Installation\n\n1. Download `Lost-League-Manager-Setup.exe` from the **[latest release](https://github.com/MouseWerk/lost-league-manager/releases/latest)**\n2. Run the installer\n3. Launch **Lost League Manager** from your desktop or Start Menu\n\n\u003e **Windows SmartScreen warning?** Right-click the installer → Properties → check **Unblock** → Apply → run again.\n\u003e This is expected for unsigned apps. The source code is fully open here.\n\n---\n\n## Usage\n\n| Action | How |\n|---|---|\n| Add account | Click **+** in the sidebar, fill in username, password, region |\n| Launch account | Click any account card or the play button |\n| Copy credentials | Use the user/key icon buttons on each card |\n| Auto-accept | Toggle the switch in the header or Settings |\n| Live stats | Click **Live** in the sidebar (requires League client open) |\n| Backup accounts | Settings → Accounts Backup → Export |\n| Tools | Click **Tools** in the sidebar |\n\n\u003e **Important:** Do not move your mouse or keyboard during the auto-login sequence — the app types your credentials directly into the client.\n\n---\n\n## Building from Source\n\n```bash\n# Clone\ngit clone https://github.com/MouseWerk/lost-league-manager.git\ncd lost-league-manager\n\n# Install dependencies\nnpm install\n\n# Dev mode\nnpm start\n\n# Build installer\nnpm run build\n```\n\nRequires **Node.js 20+** and **Windows** (the app uses Windows-only APIs for credential injection).\n\n---\n\n## Tech Stack\n\n| Layer | Technology |\n|---|---|\n| Shell | [Overwolf Electron](https://overwolf.github.io/ow-electron/) |\n| Auto-update | electron-updater |\n| LCU API | WebSocket + REST over localhost |\n| Encryption | Node.js `crypto` — AES-256-CBC, machine-bound key |\n| HTTP | axios |\n\n---\n\n## Disclaimer\n\nLost League Manager is an unofficial fan-made utility and is **not affiliated with or endorsed by Riot Games**. League of Legends is a trademark of Riot Games, Inc. Use at your own risk and in accordance with Riot's Terms of Service.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmousewerk%2Flost-league-manager","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmousewerk%2Flost-league-manager","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmousewerk%2Flost-league-manager/lists"}