SimulationCraft WASM

Run SimulationCraft directly in your browser. A DPS simulation tool for World of Warcraft that helps you find optimal gear and see your theoretical maximum DPS output. Unlike Raidbots, everything runs locally on your CPU via WebAssembly. No cloud servers, no queue, no desktop app needed.

Import from Armory

Region Realm

Character

SimC Profile Paste from /simc in-game or Raidbots

DPS Sim

Simulate your current gear to see your DPS output

Droptimizer

Find which dungeon or raid drops your biggest upgrade

Gear Compare

Compare bag, vault, or loot table items against equipped gear

Charts

Bulk item comparison simulations

Use max upgraded ilvl (Veteran→250, Champion→263, Hero→276, Myth→289) Mythic / Vault mode

Dungeons (M+)

Key Level:

Raids

Difficulty:

Top Gear (combo mode) Use max upgraded ilvl

Gear from Bags

Gear from Weekly Vault

Slot

Use max upgraded ilvl

Item Levels

Simulation Settings ▸

Fight Style

Bosses

Length (min)

Target Error

0.2%

Smart Sim HTML Report (disable if crashes)

Loading WASM module...

Changelog

April 24, 2026

Added Bloodmallet-like charts (experimental)
Correct mplus 2-9 ilvls
Add Mythic/Vault mode for droptimizer

April 23, 2026

Push SimC Version
(New Talents from Patch)
New Look
Added Crafted Items to Gear Compare Search

April 15, 2026

Fix max ilvl upgrade for Mythic vault items

April 12, 2026

Fix max ilvl upgrade option

April 9, 2026

Push SimC Version

April 8, 2026

Compare Items now supports Vault Items
Add max upgraded ilvl option to compare items
UI layout changes

April 5, 2026

Add Raidbots like Multi Pass (Smart) Sim
WASM build optimizations
Add max upgraded 6/6 ilvl option
Add Top Gear (combo mode) option

April 4, 2026

Add general simulation settings
Increase default sim precision (error rate) to 0.2%

April 3, 2026

Fixed stuck at 0% validation problem
Block unsupported specs
Correct loot table (some items still missing)
Add gear comparison feature
Require max level for sims
Various UI improvements