This UI helps you to broadcast transactions on the selected public Monero RPC Node.
Broadcast Transaction
Broadcast signed encoded transaction to one of public Monero nodes listed on monero.fail. Make sure that you use this UI on local side (by opening broadcast.html), and make sure to access somewhere where your real IP wouldn't be logged with the tx (like Tor Browser, or with VPN).
This open source UI does not colllect any information however public RPC nodes listed on this UI belongs to third party which they may log and associate transactions with the sent IPs. You have your responsibility to hide your info like ip addresses or browser fingerprint.