Scribbles – Lets sellers add the best keywords to their Amazon Seller Central frontend and backend to make sure their listings are totally optimized.

• 30-Day Free Trial
• $97/Month

Xray – Amazon Product Research, inside the Helium 10 Chrome Extension, helps give Amazon sellers a bird's-eye view of a market as they browse through Amazon.

• Free Trial with 50 Requests
• $17/Month