At Unicorn Bay we have at least 2 tools for ETF analyzing.
  1. You can use very useful ETF tool for reverse analyzing: Find ETF by Stock for Free . It’s easy to find ETFs by stocks their contain and sometimes you can find similar ETFs here.
  2. Any ETF on Unicorn Bay service, for example, VWO — Vanguard FTSE Emerging Markets ETF. Comprehensive stocks analysis. , contains a right pane with most correlated and less correlated ETFs. Below you can see Schwab Emerging Markets and Direxion Daily as most correlated to VWO: