Yes, both Observa and Qualified offer a Free Trial.
Observa is designed for Individuals and Small Business.
Qualified is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of Observa begins at $15/Month, while pricing details for Qualified are unavailable.
Some top alternatives to Observa includes iCompaas, Cloudzatic, DisruptOps, Qualified, Workvivo, Crowd Sentry, ARGOS Cloud Security, AWS CloudFormation, Expose, Telescope, AWS Systems Manager and Qualys Cloud Platform.
Some top alternatives to Qualified includes CodeScan, AnalyticsVerse, eSkill, Codejudge, CoderPad, DevSkiller, DoSelect, HackerRank and KillerCoder.io.