Chrome Extension for TCGPlayer
OPTIMIZE
YOUR
INVENTORY
Bulk edit pricing. Track portfolio value in real-time. Sell cards faster on TCGPlayer.
Features
EVERYTHING
YOU NEED
Built for serious TCGPlayer sellers who want to move inventory faster and smarter.
BULK PRICE EDITING
Set a target percentage below market value and update hundreds of listings instantly.
LIVE PORTFOLIO VALUE
Watch your total inventory value update in real-time as market prices change.
ONE-CLICK UPDATES
Apply pricing strategies across your entire TCGPlayer inventory with a single click.
MARKET ANALYTICS
Understand price trends and make data-driven decisions about your inventory.
AUTO-SYNC
Your extension stays synced with TCGPlayer. Changes reflect immediately.
SECURE & PRIVATE
Your data never leaves your browser. No external servers, no tracking.
How It Works
GET STARTED
IN SECONDS
INSTALL
Add Rare Cardboard to Chrome in one click. No account needed.
CONFIGURE
Set your target discount percentage below market value.
OPTIMIZE
Apply changes across your entire inventory instantly.
Ready?
START
SELLING
SMARTER
Join thousands of TCGPlayer sellers saving hours every week with optimized pricing.
Free forever. No credit card required.