◆ Skin Tracker BETA

A free Windows companion for League of Legends skin collectors. It shows your own collection, the store's discounts and the Mythic Shop, and lets you keep a wishlist.

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What it does

For your account

  • Collection – every skin and chroma by champion, with what you own, rarity, PBE-only skins and a "recently acquired" view by year.
  • Catalog – browse every skin, chroma, champion, emote, summoner icon, ward skin and banner, owned or not, with filters, and see what is no longer for sale.
  • Statistics & sharing – totals, rarity breakdown, mastery, a comparison of your own accounts and a shareable picture of your collection.
  • Profile – your icon, level and profile background; switch between several of your own accounts, each with its own wishlist.
  • Wishlist & notifications – ♥ items you don't own and get told when they go on sale, are about to leave the store or appear in the Mythic Shop, and when a PBE skin goes live. A budget works out what your wishlist costs in RP, Blue Essence and Mythic Essence.

From the store

  • Shop – the client's store: discounted items, what is leaving soon, skins, chromas, emotes, summoner icons and ward skins.
  • Mythic Shop – featured, bi-weekly, weekly and daily rotations with your Mythic Essence balance.
  • Health check – one screen that tells you if something stopped working after a Riot change.
  • Updates – the app checks for new versions and can update itself when you press Update now.

What it does not do

Install

  1. Open the Releases page, pick the newest version and download SkinTracker.exe from Assets.
  2. Double-click it. One file, no installer. Keep it in a folder you can write to (Downloads, Desktop): the app updates itself by replacing that file.
  3. Open the League client and sign in, so the app can read your own data.

Requires Windows 10/11 and Microsoft Edge (preinstalled) or Chrome. The program isn't code-signed yet, so Windows may show "Windows protected your PC": click More info → Run anyway. Each release lists a SHA-256 checksum so you can verify the download: (Get-FileHash .\SkinTracker.exe -Algorithm SHA256).Hash

How it works (transparency)

Skin Tracker is closed-source freeware. It runs a small web page on your own computer (127.0.0.1) and shows it in a window. It reads your data from the League Client API (LCU) that your client already exposes locally, with read-only requests:

League Client endpointUsed for
/lol-summoner/v1/current-summoneryour Riot ID, level and profile icon
/lol-summoner/v1/current-summoner/summoner-profileyour profile background
/lol-champion-mastery/v1/local-player/champion-masteryyour champion mastery (for sorting and statistics)
/lol-regalia/v2/current-summoner/regaliathe banner you have equipped
/lol-yourshop/v1/status, /lol-yourshop/v1/offersyour personal "Your Shop" discounts, when the client has any
/lol-inventory/v2/inventory/{CHAMPION_SKIN, EMOTE, SUMMONER_ICON, WARD_SKIN, COMPANION, REGALIA_BANNER, CHAMPION}what you own
/lol-inventory/v1/walletRP, Blue Essence and Mythic Essence balances
/lol-store/v1/catalogstore listings, prices and discounts
/lol-shoppefront/v1/storesMythic Shop rotations

Public game data and images come from CommunityDragon; updates are checked and downloaded from GitHub. Everything it stores (a cache, a saved snapshot of each League account you opened, your wishlist and notifications) stays in %APPDATA%\SkinTracker. Details: privacy notice · license terms.