18+ · No guaranteed winnings · Check your casino's terms and local law first
♠ BLACKJACK LENS

Every hand. Every option. Priced.

Connects to live-dealer blackjack tables in your browser and shows the best play for every hand.

1

You play at your live blackjack table

The connector reads the table's own card data.

A live dealer blackjack table. The dealer shows an 8 and your seat has 8 and 8. Dealer 8 You 8 + 8
2

The best move, priced

SPLIT loses the least of all four options, so it is the best play.

3

The live card count and your advantage

Every card since the shuffle is tracked. Here the shoe favours you: +0.85%.

4

Your odds this hand

Win 36.3%, push 21.1%, lose 42.6%, and the chance you would bust if you hit.

Open the full screenshot → · Real table and real app numbers. Not affiliated with any casino or provider.

Exactcards from the table's own data
Autofinds your seat, or pick it in one click
€every play priced in money
Localtable data never leaves your PC
The engine

250,000 hands. Every decision.

Behind every recommendation, the engine plays your exact situation out against the cards left in the shoe.

ExactHit, stand and double are calculated exactly from the remaining cards.
Monte CarloSplit, your win, push and lose odds and the live advantage are simulated over up to 250,000 hands.
Every cardEach new card on the table starts a fresh calculation.
Features

A full blackjack research lab.
On one screen.

Analysis that used to need spreadsheets and offline simulators, updated live as each card appears.

Every play priced in money

Worked out from the exact cards left in the shoe, shown in euros, best play tagged.

SplitBEST+€1.09
Hit−€2.05
Stand−€2.40

Exact cards

Read from the table's own data. Nothing to calibrate.

Finds your seat

Automatically, or in one click.

Live card count

True count, decks left and cut-card alerts.

Insurance & cash-out

Suggested only when it's worth it.

Never a stale guess

If the data drops, the advice clears.

Read-only

Never clicks or bets. Every decision is yours.

Also included Side bets priced honestlyNew-shoe remindersReal Experience mode Reads the table's rulesSession log
Supported tables

What works where.

Support depends on each table's software. Here's what each one gets.

Live blackjack fromExact cardsYour seatNew shoe
Pragmatic PlayYesFound automaticallyDetected automatically
EvolutionYesFound automaticallyClick New shoe
PlaytechYesFound automaticallyClick New shoe
Any other tableNoNoNo

Names are trademarks of their owners and are used only to say which tables the app can read. Blackjack Lens isn't affiliated with or endorsed by any of them, and support can change if a table's software changes.

Check the maths

Numbers you can verify.

Take 16 against a dealer 10. A basic strategy chart says hit. Card counters have long used a published rule: once the true count reaches 0, stand instead. Here is what Blackjack Lens calculates as low cards leave the shoe.

16 against a 10: how much better standing is than hittingAverage result per €100 bet, by true count
Stand is betterHit is better

The switch happens just above a true count of 0, right where the published rule puts it. The gaps are small, a few cents to about a euro per €100, which is exactly why a fixed chart can't see them and the app can.

Show the numbers
True countExtra low cards goneHit (per €1)Stand (per €1)Better play (per €100)
−0.250−0.5360−0.5408Hit by €0.49
+0.002−0.5389−0.5423Hit by €0.34
+0.254−0.5456−0.5436Stand by €0.20
+0.516−0.5459−0.5457Stand by €0.01
+0.778−0.5506−0.5472Stand by €0.34
+1.0310−0.5536−0.5493Stand by €0.43
+1.3012−0.5566−0.5510Stand by €0.56
+1.8316−0.5640−0.5549Stand by €0.91
+2.3820−0.5721−0.5590Stand by €1.31

8 decks, dealer stands on soft 17, exact calculation by Blackjack Lens's engine. "Extra low cards gone" means 2s to 6s dealt beyond an even shoe.

Inside the engine

Four layers. One honest answer.

Scroll to pull the engine apart. Each layer only passes data on once the layer below has checked it.

5♣♣5♣
9♥♥9♥
2♣♣2♣
Feed checkgaps → no advice
Shoe ledgerexact remaining cards
EV engineexact maths + Monte Carlo
Table feedExact cards and actions from the table, read-only.
Feed checkAny gap or disconnect clears the advice.
Shoe ledgerTracks exactly which cards are left.
EV engineWorks out what every legal play is worth, and how sure it is.
How it works

Up and running in a minute.

Full step-by-step installation guide →

Connect

Install the read-only Blackjack Lens Connector from the Chrome Web Store and start the app. Open a supported table and it attaches by itself. Nothing is sent to us.

Sit down

Take a seat and the app finds it automatically. On Evolution and Playtech, click New shoe when the dealer changes shoes; Pragmatic Play shoe changes are picked up for you.

Play with the numbers

Every hand shows the best play, what each option is worth, your odds, and the live count. You decide; the app never clicks.

FAQ

Straight answers.

Does it place bets or click anything for me?

No. Blackjack Lens only reads. It has no way to click, bet, or control your casino account. Every decision is yours.

Will it make me win?

No. Nothing can promise that. Blackjack has a house edge, and good decisions only reduce it. You can still lose money, so only play with money you can afford to lose.

Which tables does it work with?

Live blackjack from Pragmatic Play, Evolution and Playtech. See Supported tables for exactly what works on each. Other tables get no advice at all, so you never get a guess.

Do I need to set anything up?

Install the connector from the Chrome Web Store once and start the app. Your seat is found automatically on most supported tables; if not, click Choose your seat. On Pragmatic Play, shoe changes are detected too. On Evolution and Playtech, click New shoe when the dealer changes shoes.

What does "EV" mean?

Expected value: the average result of a play if you played the same hand many times. The app shows it in money for the table's minimum bet. On a €5 bet, "+€3.11" for Double means you'd make about €3.11 per hand on average, and "−€0.82" for Stand means you'd lose about 82 cents per hand on average. The play marked BEST has the highest number.

What are "10s" in the shoe chart?

All the cards worth ten: 10, J, Q and K. They're grouped because they play the same in blackjack. The chart shows how many of each rank are still in the shoe.

Does any of my data leave my computer?

Your table data stays on your PC: cards, hands, bets and balance are never sent anywhere, and there's no telemetry. The only thing that goes online is the licence check, which sends your licence key and an anonymous device ID. If you chose to help add unsupported casinos (one question when you install the connector, or the "Help add this casino" button), anonymous samples of that table (no names, IDs or amounts) are sent so we can add it; that's off unless you say yes. Local files live in %LOCALAPPDATA%\BlackjackLiveLab and you can delete them from inside the app.

What do I need to run it?

A 64-bit Windows 10 or 11 PC. You also need Chrome, Edge or another Chromium browser (Brave, Opera, Vivaldi) with the free read-only Blackjack Lens Connector.

Before you use it

Read this. It matters more than any feature.

  • No guaranteed winnings. Blackjack has a house edge under normal rules. Better decisions reduce that edge; they do not remove the risk of losing money. Past results mean nothing for future hands.
  • Casino terms. Most online casinos ban third-party software, decision aids or card tracking during real-money play. Breaking those terms can get your account closed and your winnings or balance confiscated. Read your casino's terms first.
  • The law where you are. In some places it is a criminal offence to use any device that helps you play, count cards or calculate odds. Gambling itself is illegal in some places. You must check, and obey, the law where you live and play.
  • Your responsibility. Only use Blackjack Lens where it is allowed. We do not encourage, and do not license, use that breaks any law or any casino's terms.

    Not affiliated. Blackjack Lens has no connection to any casino, game provider or live-dealer studio, and none of them endorse it.

Check your casino before you buy

  1. Install the free Blackjack Lens Connector.
  2. Open a live blackjack table and click the connector's icon.
  3. It says Supported table: you're good to go. It says Not supported yet: click Copy report and email it to [email protected], and we'll tell you if and when we can add it.
Pricing

Pay once. It's yours.

€59one-time payment
  • Every feature
  • Up to 2 Windows PCs
  • 1 year of updates and new casinos
  • Email support

Secure checkout by NOWPayments: pay with crypto, or by card where available.

14-day money-back guarantee · Windows 10/11 · 18+ · Terms

Keeps working after year one; renew updates for €29/year if you want them.

Play responsibly

If gambling has stopped being fun, or you're chasing losses, talk to someone. It's free and confidential.

Are you 18 or older?

This site is about gambling software. You must be 18 or older, or the legal gambling age where you live if that is higher.

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