Chrome Extension

One
Tab.
One
Book.

Stop drowning in duplicate sportsbook tabs. Tab Lock automatically assigns one tab per sportsbook — so your betting workflow stays fast, clean, and organized.

Add to Chrome — Free See how it works →

Works with 14 major sportsbooks · No setup required

draftkings.com/sportsbook
DraftKings
FanDuel
BetMGM
Caesars
Tab Lock
One book per tab — no clutter
DraftKings
LOCKED
FanDuel
LOCKED
BetMGM
LOCKED
Caesars
LOCKED
How It Works

Dead simple.
Automatic.

📥
Install the Extension
Add Tab Lock to Chrome in one click. No account required, no configuration needed to get started.
🌐
Navigate to Any Sportsbook
Visit DraftKings, FanDuel, BetMGM — any supported book. Tab Lock detects it and automatically locks that tab to that sportsbook.
🔒
Stay Organized Automatically
Every book gets one tab, forever. Navigate away and Tab Lock redirects back. Open a new book and it gets its own tab — no duplicates, no clutter.
Features

Built for
serious
bettors.

🔒
Auto Tab Locking
Navigate to any supported sportsbook and that tab is instantly locked. No buttons, no setup — it just works.
🎨
Color-Coded Badges
Each sportsbook gets a unique color badge in your Chrome toolbar so you always know which book is where at a glance.
🔄
Auto-Refresh PRO
Set refresh intervals per sportsbook — from 1 to 60 minutes — so your odds are always live when lines move.
💾
Session Restore PRO
Save your entire sportsbook layout and restore it with one click after restarting Chrome. Never rebuild your setup again.
All Locked Books
DraftKings
Tab 1
LOCKED
FanDuel
Tab 2
LOCKED
BetMGM
Tab 3
LOCKED
Caesars
Tab 4
LOCKED
↻ Refresh All
💾 Save Session
Supported Books

All the major
sportsbooks.

DraftKings
FanDuel
BetMGM
Caesars
ESPN Bet
PointsBet
BetRivers
Hard Rock Bet
Bet365
Fanatics
WynnBet
SuperBook
Fliff
SmartStake
More soon...
Pricing

Start free.
Go Pro for $2.99.

Free to install
$2.99
/ month for Pro · Cancel anytime
  • ✓ Tab locking (up to 4 books) FREE
  • ✓ Color-coded tab badges FREE
  • ✓ Unlimited sportsbook locking PRO
  • ✓ Auto-refresh per sportsbook PRO
  • ✓ Session save & restore PRO
  • ✓ All future features PRO
Get Pro — $2.99/mo

🔒 Secure payment via Stripe · Instant activation

FAQ

Common
questions.

Does it work automatically?
Yes — just navigate to any supported sportsbook. Tab Lock detects it and locks that tab instantly. No buttons, no setup.
What happens if I navigate away from a sportsbook?
Tab Lock redirects the tab back to its assigned sportsbook. If you want to free a tab, just click "Clear" in the popup.
Is the basic version really free?
Yes, completely free — lock up to 4 sportsbooks with no time limit. Pro unlocks unlimited books, auto-refresh, and session restore.
How do I activate Pro after subscribing?
After payment you'll get a license key. Paste it into the Tab Lock extension popup under Settings → Pro License and click Activate.
Does it work with SmartStake?
Yes — SmartStake is fully supported and Tab Lock is optimized for SmartStake's one-click betting workflow.
Can I cancel Pro anytime?
Absolutely. Cancel through the Stripe customer portal at any time. Your Pro features stay active until the end of your billing period.