Open source. Free in the browser.

WoW sims that run in your browser.

Free in your browser. Pay for pool speed, solo or guild.

Everything free, in the browser.

All of these run locally on your machine.

Quick Sim

Paste a SimC profile, get a DPS number in seconds.

Best in Bags

Search your bags for the best set you already own.

Drop Optimizer

Score a loot drop against your build before you pass.

Rotations

Browse community rotations or write your own.

Rankings

Cross-spec performance snapshots from sim data.

Full engine in your browser

The whole simulator compiles to WebAssembly and runs on your machine. No queue, no limits.

Guild loot optimizer

Boss drops an item. The Discord bot tells you who it's an upgrade for, ranked by DPS gain.

Open source

PolyForm Noncommercial license, code on GitHub, zero tracking. Free in the browser, forever.

Paste a profile, hit run. That's it.