Neither Blackfire nor updown.io offers a free trial.
Blackfire is designed for Large Enterprises, Medium Business and Small Business.
updown.io is designed for Medium Business and Small Business.
Pricing details for both Blackfire and updown.io are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Blackfire includes ManageEngine Applications Manager, Scout APM, Datadog APM, New Relic APM, AppDynamics, Atatus, Instrumental, Thundra APM, Monitis and APImetrics.
Some top alternatives to updown.io includes Uptime, Apex Ping, Up Ninja, Hyperping, UpTime.onl, Odown, Downtime Monkey, Uptrends, Loadping and Pingt.io.