Download Blackjack Card Counter
Free software for card counting at online blackjack. Works on macOS, Windows, and Linux.
Latest Release — v3.0
Blackjack Card Counter v3.0
macOS · Windows · Linux · Free download · No ads
✓ macOS 10.14+✓ Windows 10/11✓ Linux (x86_64)✓ 23 counting strategies✓ No ads
Screenshots
Clean calculator-style display
Live count with play hints
Color-coded strategy chart
Built-in instructions
What's in v3.0
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Calculator Interface
Dark LCD display with large running count. Color-coded card buttons show at a glance which cards help or hurt.
⌨️
Keyboard Shortcuts
Press 1=Ace, 2–9, 0=Ten/face to count hands without touching the mouse.
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23 Counting Strategies
Red Seven & Uston SS included free. Register to unlock Hi-Lo, K-O, Omega II, Wong Halves, and 19 more.
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Color-coded Strategy Chart
Built-in basic strategy chart (Hard, Soft, Pairs) color-coded like the laminated cards you can buy.
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Play Deviation Hints
Insurance, 16 vs 10, 12 vs 2, and 10 vs X thresholds update in real time as you count.
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Bet Sizing Guide
Suggested bet updates automatically based on the running count and your unit size.
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Release Notes
v3.0
LatestJune 2, 2026- Complete rewrite — now runs on macOS, Windows, and Linux
- Calculator-style interface with dark LCD display
- Color-coded card buttons (green=low, gray=neutral, red=high)
- Keyboard shortcuts: 1=Ace, 2–9=cards, 0=Ten/face
- Last 10 cards displayed on screen
- True Count for all 14 balanced counting strategies
- Color-coded basic strategy cheat sheet (Hard / Soft / Pairs tabs)
- 23 strategies included (21 unlocked with registration)
- Redesigned instructions and strategy editor with inline validation
- Updated for use on Windows 10!
- Fixed bug that prevented the A/1 button from working.
v2.1
June 28, 2014- Added True Count
- Updated "Take Insurance" with more accurate method
- Added Balanced and Unbalanced differentiator
- Added card counting level for more accurate True Count
- Changed keypad to reflect keyboard numpad
- Added undo button
See the FAQ for installation help.