A solver for every player.

Exact NLHE solves, best-in-class speed, on every screen you own.

A98
Pot 25.5bb
D
P187.5bb
P287.5bb
P2 · BETS 55.7 %
Done in
8 seconds
A♠9♥8♥ · 0.5 % of the pot
01 · FOR EVERY PLAYER

GTO should not break the bank

At Mass-Solver, we believe that GTO should not break the bank. Every player that wants to improve, regular or novice, deserves access to a solver at a single-digit price. That is why we offer a subscription allowing you thousands of solves at $8.99 per month.
A98
Pot 25.5bb
D
P187.5bb
P287.5bb
Novicelearning the basics
Regulargrinding every week
Coachteaching a stable
$8.99per month
02 · SPEED

Millions of nodes in seconds

We use best-in-class software on the latest NVIDIA infrastructure. Complex solves with millions of nodes are done in seconds. Even the biggest solves are done in under a minute.
NVIDIA GPU
Millionsof nodessecondsa complex solve< 1 minthe biggest solves
03 · ANYWHERE

Access from anywhere, anytime

Access from anywhere, anytime. We offer a single web application that works across all devices. Solve on the phone, open later on the desktop for in-depth analysis.
Solve on the phone open on the desktop
A98
Pot 25.5bb
D
P187.5bb
P287.5bb
PHONE
A98
Pot 25.5bb
D
P187.5bb
P287.5bb
TABLET
A98
Pot 25.5bb
D
P187.5bb
P287.5bb
DESKTOP
Features

How it makes you a better poker player

▣ Quick setup
SET UP AND RUN YOUR FIRST SOLVE · 1 / 10A solve starts from a spot: who is in the hand, with which hands, on which flop. Press Quick setup.
01 · Learn

Learn to use a solver with tutorials and an intuitive UI

A guided tour takes you from your first setup to a hand played out, one step at a time, on the real screen.

See how it works →
UTGHJCOBTNSBBB
FoldCall3-bet
02 · Quick setup

Set up and solve in a matter of seconds

Pick the opener, the caller, the 3-bet: the ranges, the pot and the stacks follow from the preflop action.

See how it works →
SetTwo pairTop pairOther pairNo pair
EVEQUITY
P1−13.7%43.5%41.7%20.8%33.3%
P2+13.7%56.5%8.9%52.4%26.8%11.9%
03 · Deep-dive

Deep-dive any spot with EV, equity and hand analysis

See who wins the pot and why: equity, EV and every hand class, for both players, at every node.

See how it works →
25%33%50%75%100%150%✦ AI: bet 50 % pot
04 · AI sizing

Use our AI models to suggest optimal bet sizes

Trained on thousands of solves, our models suggest the sizes that keep the most EV on this board.

See how it works →
Fixed strategy · P1 facing a bet
Raise4%
solved: 10.3 %
Call70%
solved: 47.8 %
Fold26%
solved: 41.9 %
DiscardRe-solve
05 · Exploit

Node-lock and re-solve to exploit opponents' mistakes

Fix how often a player takes each action, then re-solve against it: learn how to punish the player who never check-raises.

See how it works →
AK−20.0Q+33.1J+19.310−9.39−5.58−3.1A+7.9K−14.8Q+39.3J+25.510−3.198A+12.4K−20.0Q+33.1J+19.310−9.39−5.58−3.1A+12.4K−20.0Q+33.1J+19.310−9.39−5.58−3.1
Good card for P1Good card for P2
06 · Runouts

Learn which turn and river cards are good, and which force you to slow down

Every card shows what it is worth to you. Green: keep firing. Red: slow down.

See how it works →