D2 Coach

Follows your Dota 2 match live and tells you what to buy next, how likely you are to win, and when Roshan and the runes are up.

Download

iPhone

Draft help, matchups, builds and the live assistant on your phone.

App Store

Mac

The live assistant with an in-game overlay.

Mac App Store Direct download

Direct download is notarized by Apple. Needs macOS 26 or later.

Windows

The live assistant with an in-game overlay.

Download for Windows

Windows 10 or later, 64-bit.

What it does

A ranked list of what to buy next, following your role.
A win chance that moves as the game goes, with your team's gold lead and a rough time left.
Your chance to win against each enemy hero.
Timers for runes, Roshan, the Aegis, Tormentor and lotus pools.
Best next picks while you draft, in Normal or Turbo.
Counter items for every enemy and popular hero builds (iPhone).

How it works

Dota 2 can send its game state to another program on your network. D2 Coach reads it, so there is nothing to install inside the game and your match is never touched. The Mac and Windows apps set this up for you.