Set 17 — Teamfight Tactics Companion

Dominate the Meta
with Data-Driven Decisions

TFT AlphaSim lets you simulate any composition's power, synergy bonuses, and item combos before you roll — so you can find the strongest meta plays and hidden off-meta tech.

Open Simulator (Free)Learn More ↓
60+
Champions Simulated
200+
Items & Augments
Set 17
Real-Time Sync
100%
Local Computation

Built for Serious Players

From comp planning to power scoring, TFT AlphaSim provides a complete toolkit so you can validate ideas fast and make better in-game decisions.

Combat Simulator

Drag champions to build your team and the enemy team, then instantly compute both sides' power scores. Accounts for base stats, star level, trait bonuses, item effects, and ability damage.

Free
Auto Synergy Calculator

Live display of activated traits and their bonuses — attack speed, AD, HP, damage reduction, and more. Precise synergy modeling for accurate power scoring.

Free
Hex Augment Matching

Simulate all three tiers — Silver / Gold / Prismatic — to find the combo that maximizes your comp's potential before you even pick an augment.

Free
Comp Save Manager

Independent save slots for your team and enemy teams. Free gets 3 slots each; Pro is unlimited. Swap between comps quickly to test matchups.

Free
Draw Probability Calculator

Enter the current pool state and instantly compute your chance of hitting a target champion on the next reroll. Free forever, unlimited use.

Free
Champion Tier List

Dynamically ranks the strongest champions at each cost based on the current patch. Know exactly who to roll for.

Pro — Coming Soon
Item Build Suggestions

For each carry on your board, compute the best item combinations and build paths to maximize damage output.

Pro — Coming Soon

Start Free. Upgrade for the Full Kit.

Core simulation is free forever. Upgrade to Pro for advanced analysis and item optimization.

Sign-in and subscriptions are pausedUntil Overwolf review is approved, account sign-in and subscription entry points are disabled. All users share the same 100 simulations per day limit.
FreePro
Combat Simulator100 / day100 / day
Monte Carlo Win-Rate Sim (N=200)Shared 100 / dayShared 100 / day
Synergy & Item Calculation
Hex Augment Simulation
Draw Probability Calculator
Comp Saves (Your Team)3 slotsUnlimited
Comp Saves (Enemy Team)3 slotsUnlimited
Champion Tier List (Coming)
Item Build Suggestions (Coming)
$0
Get Started
Paused
Use Free Simulator

By using this service you agree to our Terms of Service and Refund Policy