“500+ Customers monitored per cycle” — its home page
ChargesContact sales
ProvesUsage number
You are sizing up a market. These filters come from what each product claims about itself: how it positions itself, what it charges, who it names as an alternative, what proof it publishes.
“500+ Customers monitored per cycle” — its home page
“README.md -> https://github.com/ViciousSquid/Fio/blob/2.2.0.0_Latest/README.md” — its home page
“Changelog -> https://github.com/ViciousSquid/Fio/wiki/changelog” — its home page
We have not read this one closely yet. Nothing is claimed here on its behalf.