Yes, both OneUptime and WatchSumo offer a Free Trial.
OneUptime is designed for Large Enterprises, Small Business and Medium Business.
WatchSumo is designed for Medium Business and Small Business.
The starting price of WatchSumo begins at $7/Month, while pricing details for OneUptime are unavailable.
Some top alternatives to OneUptime includes and undefined.
Some top alternatives to WatchSumo includes Uptime, Super Monitoring, UpTime.onl, Netumo, Uptrends, pingnow.io, WebForce Uptime, Pingt.io and Statsignal.