Jellyfish is a provider of Amazon analytics software designed to help businesses optimize their performance on the Amazon marketplace. Through its platform, seelk.co, Jellyfish offers a suite of tools that provide valuable insights into sales performance, keyword rankings, competitive analysis, and advertising effectiveness. The platform is tailored for brands and sellers looking to enhance their Amazon strategy by utilizing in-depth data and analytics to drive growth and improve ROI. Jellyfish's software is aimed at facilitating data-driven decisions in order to maximize efficiency and profitability on Amazon.