The ultimate BUY/SELL/TRADE POS software

Customizable Point of Sale in three editions: FREE, LITE, and FULL!

Cloud-based or On-Site options available!

ThunderPOS gives you the ultimate point of sale (POS) feature set for your buy-sell-trade retail store. Run powerful reports. Manage customer loyalty. Customize your register screen layout. Automate promotional pricing. Use integrated credit and gift card processing. Sell items on your webstore through WooCommerce and Shopify. And these are just a few of the features of ThunderPOS. ThunderPOS is a secure Cloud-based POS or On-Site solution. Run your register on Windows or iPad. Manage your store on Windows or from any device on!

What sets ThunderPOS apart from generic systems like QuickBooks, Clover or Square Point of Sale?  It’s simple: get features specific to your industry.  These include video game stores, music and vinyl record stores, bookstores, collectible stores, and vape stores. ThunderPOS is a massive step forward.  With it, you gain in both power and simplicity for any single store or multistore chain!

Check out some of our software features here

The register designer being used to customize the Point of Sale screen layout

We made the decision to integrate Extreme POS into our retail video game stores over 8 years ago and it was by far the best decision we could have made. The program has proven to be an amazing asset when it comes to changing prices and information for our over 20,000 items in our database, … Continue reading “Retro Games Plus”

Retro Games Plus

Level Up Video Games has been using Extreme POS since 2009. We have had experience with other Point of Sale software for our industry including proprietary and competitor software and I can safely say that Extreme is by far a superior product. The team at Extreme has continued to improve and expand their product year … Continue reading “Level Up Video Games”

Level Up Video Games

We have had Extreme POS take care of us since we opened in 2009.    They have been courteous, responsive and professional as we have fumbled through our business!    I don’t know what we would have done without them. Lakeland, Florida

Our Giving Tree