Read-only strategy assistant · You always decide

Perfect basic strategy,
without the chart.

Stop squinting at a strategy card mid-hand. BJAssist reads the cards on your screen and instantly shows the mathematically optimal play — hit, stand, double, split, or surrender. It only suggests. Every click stays yours.

99.5%Return with perfect basic strategy*
<1sSuggestion per hand
0Auto-clicks — advice only
BJAssist
STAND
You: 10 6 · Dealer: 5 · (hard 16)

Three steps, zero guessing

1

Install the extension

Add BJAssist to Chrome. Nothing to configure — it runs locally in your browser.

2

Play blackjack as usual

Open your game. BJAssist reads the cards already visible on screen and evaluates the hand.

3

See the optimal play

A small badge shows the correct move. You read it, then make your own decision and click yourself.

Play a hand. Watch it think.

A real hand, dealt live, using the exact engine that ships in the extension.

Blackjack Table ×
🔒casino.example/play/blackjack
Bet Amount Balance $0.00
$25.00

Demo chips only — no real money. This is the exact engine that ships in BJAssist.

BJAssist
Waiting for a hand…
DEALER
BLACKJACK PAYS 3 TO 2
INSURANCE PAYS 2 TO 1
YOU

The whole chart, at a glance

The exact basic-strategy table the engine follows on every hand.

Blackjack perfect strategy chart — hard totals, soft totals, and pairs

Built to be fast, honest, and yours

🎯

Mathematically optimal

Full basic-strategy engine covering hard totals, soft totals, pairs, doubling, and late surrender.

⚙️

Rule-aware

Toggle H17/S17, double-after-split, and surrender so the advice matches the exact table you're on.

🖐️

Advice only

BJAssist never touches the controls. It reads what's on screen and suggests — you play every hand.

🔒

Runs locally

Everything happens in your browser. No accounts, no card data leaving your machine, no tracking.

🧮

Manual calculator

A built-in popup lets you punch in any hand to check the right play — a trainer that works anywhere.

📚

Learn as you go

Every suggestion explains the reasoning, so you gradually memorize the chart instead of depending on it.

What early users say

Placeholder reviews — swap in real ones before you launch.

★★★★★
"I stopped keeping a strategy card next to my laptop. The move just shows up and I've quit making dumb mistakes on 12s and 16s."
DR Devin R. · Weekend player
★★★★★
"The manual calculator alone is worth it for drilling. I finally have soft hands memorized because it explains every call."
MP Mara P. · Learning basic strategy
★★★★★
"Fast, no account, nothing phones home. It reads what's on my screen and I still click everything myself. Exactly what I wanted."
TS Theo S. · Privacy-minded

Simple pricing

Your first hand is free. Cancel anytime after that.

Trainer

$0/forever

The manual calculator, for practice.

  • Manual hand calculator
  • Full basic-strategy engine
  • Rule toggles
  • No on-page suggestions
Install free

Straight answers

Does this guarantee I'll win money?

No — and be wary of anything that claims it does. Perfect basic strategy trims the house edge to about 0.5%, meaning the casino still holds a small mathematical edge over the long run. BJAssist makes sure you never make a worse-than-optimal play. It does not, and cannot, flip the odds in your favor.

Does it play for me?

No. BJAssist is read-only. It shows the recommended move; you decide and click. It never automates play.

Is using a strategy helper allowed?

Basic-strategy advice is legal, but many casinos' Terms of Service restrict third-party software and on-screen assistants. Whether you use the on-page suggestion feature on a given site is your responsibility — check that site's terms. The free Trainer/manual calculator sidesteps this entirely since it never reads any casino page.

Does card counting work here?

Not for online RNG blackjack. Those games reshuffle every hand, so there's no count to track. BJAssist is a basic-strategy tool, not a counting tool.

Where does my data go?

Nowhere. The engine runs entirely in your browser. No card data, credentials, or play history is sent to us.

Play every hand the way the math says.

Get BJAssist for Chrome