Compare ko.lol to other League tools
One block per tool: what it does well, said first and said fairly, then the one fault our audit documents. The full head-to-head pages carry the math, the side-by-side table, and what you gain and lose by switching. A comparison appears here only after we have audited the tool against its own published pages; there is no page for a tool we have not checked.
Blitz
Blitz removes setup work: it reads your draft, imports runes and a build, scouts the lobby, and reviews the game afterward. For a player who would otherwise pick runes at random, the imported page is a genuine improvement.
The documented fault
Auto-import feeds its own recommendations back into the data it measures, and nothing about the method is published.
OP.GG
Scale and freshness are real, and the profile and match history tooling is excellent. It also covers more modes than any of the big sites: ARAM, Arena and more.
The documented fault
The rankings are popularity ordered with no published estimator, and OP Score is a beta grade shown to millions.
The full comparison is not written yet. It will link from here when it ships.
u.gg
u.gg publishes its decision rule at all, which puts it above most of the market, and its popularity floor protects newer players from noise builds. Its role quest panel is one of a kind among the four big sites.
The documented fault
The published rule ranks builds by popularity first, and personal stats sit behind a paywall.
The full comparison is not written yet. It will link from here when it ships.
lolalytics
The deepest slicing available anywhere, sample sizes on most tables, and fast refreshes. It is the one aggregator whose tables let a careful reader do their own uncertainty math, and our audit rates it the best aggregator in the market.
The documented fault
The rank filter samples one side of the game, so its averages sit above 50% by construction.
The full comparison is not written yet. It will link from here when it ships.
Porofessor
It surfaces facts, ranks and champion games played, rather than only inferences, and dodging a genuinely bad lobby is real value.
The documented fault
Player tags are drawn from 10 to 40 recent games, and normal games are pooled with ranked without saying so.
The full comparison is not written yet. It will link from here when it ships.
Mobalytics
The coaching frame, what should I practice, is the right question. Curated guides are often more sensible than raw win rate tables.
The documented fault
The GPI is a measurement model with no published validation, and its methodology docs have not moved since early 2021.
The full comparison is not written yet. It will link from here when it ships.
dpm.lol
Pro and esports data sits beside solo queue stats, with one-trick and community leaderboards and a data studio. Community hubs and press already cite it.
The documented fault
Every route answers with a bot wall, the pages need JavaScript to render, and part of the product sits behind a premium gate.
The full comparison is not written yet. It will link from here when it ships.
ko.lol for desktop
Your champion pool, your matchups and your patch notes, on your desktop while you play.
Free. For Windows.