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Build, organize, and quiz yourself on poker preflop ranges. Free GTO trainer.
Preflop Lab helps you build and memorize poker preflop ranges so you stop second-guessing your decisions at the table. CREATE YOUR RANGES Tap the 13x13 hand grid to assign actions (raise, call, fold) for any spot — open raise, 3-bet, squeeze, push/fold. Or paste a range string directly from your solver. ORGANIZE BY SITUATION Group your ranges into folders by position, stack depth, or any system that works for you. Some standard 6-max 100bb ranges come pre-loaded so you can start right away. QUIZ YOURSELF Two revision modes test your memory: • Hand-by-hand: see a random hand, pick the correct action • Full grid: rebuild an entire range from scratch Track your accuracy and focus on the spots you get wrong. PREFLOP SOLVER Run push/fold calculations against common opponent ranges. See the EV of shoving vs. folding for any hand at any stack depth. FEATURES • Full 13x13 hand matrix editor • Raise, call, fold, and custom actions • Mixed strategy support (e.g. 60% raise / 40% call) • Clipboard import/export (range string format) • Folder organization • Hand-by-hand and full-grid revision modes • Built-in push/fold solver • Pre-loaded 6-max opening ranges • Works offline — all data stays on your device Free to use. No account required.