Observa offers Free Trial, but Expose does not.
Observa is designed for Individuals and Small Business.
Expose is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Observa Starts at $15/Month whereas for Expose Starts at $59/Year.
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 Expose includes TunnelHero, Packetriot, Portal, Qualified, Workvivo, LocaltoNet, Distributed, Tunll, Cotunnel, TeamTail and Tunzal.