I built a Chrome extension for people who publish on Amazon KDP. When you search Amazon it shows estimated sales and revenue under each book, so you can check if a niche is worth writing for before you sink months into it. I launched it at $50. I don't have a good reason for that number. It felt like what a real tool costs and I didn't think about it much more than that. Then I sat down and properly went through KDSPY, which is what most people in this space already use. It's $79 one time. Twelve marketplaces, category breakdowns, keyword profiling, 30 day tracking. Mine does six marketplaces and the on-page overlay. So about half the features at two thirds of the price. I wouldn't have bought mine either. Dropped it to $24. I also stopped calling it a KDSPY alternative, be

  • 情报分类：项目价值、商业价值
  • 命中依据：工具定价实战经验分享
  • 来源：Reddit · SideProject
  • 原作者：/u/lmntrixaceOG https://www.reddit.com/user/lmntrixaceOG
  • 发布时间：2026/9/12 15:30:37