overview
League of Legends players who play on multiple accounts have no built-in way to see their total champion mastery across all accounts at once.
LOLSUMMD aggregates mastery data from up to 10 accounts (any region) into a single mastery table. Try it with this example link to see it pre-loaded with accounts.
Note: currently running on a development API key. Some requests may occasionally fail pending production approval from Riot.
features
Multi-account
Add up to 10 accounts from any region in one session.
Combined mastery
Instantly see a combined ranked list of every champion with mastery points pooled across all accounts.
Mastery badges
Mastery level badges (highlighted at levels 5 and 7) let you spot your most-invested champions at a glance.
Shareable links
Share your account list with one click. The link pre-loads the same accounts for anyone who opens it.
Remembered accounts
Accounts are remembered in your browser so you never have to re-enter them on return visits.
Riot ID pasting
Paste SummonerName#TAG directly. The app splits it for you automatically.
Region auto-fill
Region tag auto-fills to the local default if left blank.
showcase
hunter baker