The blackjack trainer that shows your edge — live
Learn card counting and perfect basic strategy with instant EV feedback on every hit, stand, double, and split. Built on an exact probability engine — not guesswork.
- 19,440 verified EV cells
- Hi-Lo + Omega II counting systems
- 1,800+ automated tests
- S17 · H17 · ENHC rule sets covered
Why Blackjack Edge
Every decision, scored by real blackjack math
Most blackjack practice apps tell you what to play. Blackjack Edge shows you why — the expected value of every option, computed live from the exact cards in the shoe.
Real-time EV engine
Every hit, stand, double, and split is scored instantly against the mathematically optimal play — validated against 19,440 published probability reference cells.
Card counting, taught right
Hi-Lo and Omega II (with ace side count), taught step by step in the Counting Academy: card values, pair cancellation, running count, true count, betting.
Strategy charts for any rules
Color-coded basic strategy for S17/H17, DAS, ENHC, and surrender variants — plus index deviations (Fab 18) in a separate tab.
Adaptive weak-spot drills
The trainer logs every mistake, weighted by how often the situation appears, and generates practice hands targeting exactly what you miss.
Casino-pressure practice
Timed counting drills, insurance-reflex training, and a Casino Floor mode that simulates table speed and distractions.
Bankroll & trip planning
Risk of ruin, bet spreads, and session projections — understand the variance before you ever sit at a table.
Inside the app
Train at the table, study the charts, track your progress
How it works
From basic strategy to a counting system in three steps
Master basic strategy
Play hands with instant feedback. The trainer corrects every deviation from optimal play and explains the EV difference.
Learn to count
The Counting Academy teaches Hi-Lo step by step — then graduate to Omega II with ace side count if you want a sharper edge.
Practice under pressure
Timed drills, deviations, multi-hand play, and bankroll math — until casino-speed decisions feel automatic.
FAQ
Frequently asked questions
Is Blackjack Edge a gambling app?
No. Blackjack Edge is an educational training tool that teaches blackjack probability, basic strategy, and card counting. It uses virtual practice chips only — there is no real-money wagering, no prizes, and no way to win anything of value.
Is the trainer free?
Yes — the free tier includes basic strategy training, strategy charts, a daily counting drill, lifetime statistics, and achievements. An optional Pro subscription unlocks the real-time EV display, advanced counting drills, multi-hand play, and custom deck counts.
Which card counting systems can I learn?
Hi-Lo, the classic level-1 balanced system most counters start with, and Omega II, a level-2 system with an ace side count. Both are taught from scratch in the Counting Academy and reinforced with timed drills.
Is the blackjack math real?
Yes. Decisions are scored by an exact combinatorial expected-value engine validated against 19,440 published probability reference cells. Strategy charts adapt to the table rules you choose — deck count, S17/H17, DAS, ENHC, and surrender.
Can I practice without downloading anything?
Yes — the free web demo runs in your browser with no download and no sign-up. The full experience, including offline play, is coming to iPhone on the App Store.
Will card counting make me win at a casino?
Not necessarily — and we make no such promise. Card counting is a legal skill that can shift long-run expectation under specific conditions, but results vary with rules, penetration, and bankroll, and casinos may refuse service to skilled players. Blackjack Edge exists to teach the mathematics, not to encourage gambling.
See your edge on the very first hand
Play a hand right now — the demo runs in your browser, free.
▶ Play free in your browserEducational use only. Blackjack Edge is a training tool designed to teach blackjack strategy and card-counting fundamentals. It does not offer real-money gambling, accept wagers, or pay out prizes of any kind — all chips are virtual and have no value.
We do not encourage gambling. If you choose to play blackjack in a casino, you must be of legal gambling age in your jurisdiction, and we urge you to play responsibly and only with money you can afford to lose. If you or someone you know has a gambling problem, help is available — in the US, call or text 1-800-GAMBLER.