Service virtualization tools comparison studies including tools of CA / ITKO, ParaSoft, HP and IBM / GreenHat.

1. Categories
CA
HP
IBM
Parasoft
Costing and Total Cost of Operation
Implementation and the Costs of Trainings
Learning Curve
Global Services Partner Relationships
Product Maturity
Number of Customers
Marketing Presence
Technologies Support (Protocols, Message Types, Platforms)
Virtual Service Creation
Virtual Service Extension
Virtual Service Maintenance
Platform Enterprise Support and Reuse
User Interface
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