Stats for unreleased Mega Evolutions are speculative. Don't invest any resources until they're officially released.

Welcome to! We're an open-source tool for simulating, ranking, and building teams for Pokemon GO PvP (player versus player) battles. Check out the links below to get started.


Simulate a battle between two custom Pokemon.


Explore the rankings, movesets, and counters for the top Pokemon in each league.

Team Builder

Build your own team and see their type matchups and potential counters.


Play real-time battle simulations against a CPU opponent.


Check out the source code on Github or lend your support through Patreon.

Pokemon Scarlet & Violet

Tera Raid Counter Calculator

Take on Tera Raid bosses with this tool to look up Pokemon with the best type matchups.

What's New

v1.30.14 (September 26, 2023)

  • Training Analysis now features usage trends for the most used Pokemon. These will be updated by league as the season continues.

Latest Article

Grubbin Community Day Guide for PvP

September 21, 2023

Both Charjabug and Vikavolt are getting the exlusive treatment this Community Day! How will they fare in PvP with Volt Switch? Time to dig into the details and check the ins and outs of these Bug-type Pokemon!