API TestingSmarter API Quality, Security, and Performance Backed by Agentic AI
Make API test automation approachable for every team member. With AI-assisted test creation, codeless workflows, and built-in best practices, less technical testers can contribute, helping you scale test automation efforts without reinventing the wheel.
What you get
- AI-assisted creation
Build scenarios from traffic or natural language - Microservices coverage
REST, Kafka, GraphQL, MQ, gRPC, and events - Built-in quality
Functional, security, and performance testing - Smarter execution
Test Impact Analysis and Change Advisor
Scale API Testing Without Reinventing the Wheel
Create, maintain, and execute resilient API tests across modern distributed systems with codeless workflows and agentic AI.
Build API Tests From Traffic or Natural Language
Create data-driven, multi-step test scenarios in minutes. Generate and configure API tests from recorded traffic or using natural language, no code required. SOAtest automates parameterization.
Microservices Testing
Generate complete end-to-end REST API tests across your services with agentic AI. Support REST, Kafka, GraphQL, MQ, gRPC, and event-driven systems across 120+ message formats and protocols. SOAtest is a two-time Devies Award winner for microservices innovation.
Build Security and Performance Into Every API Test
Reuse functional API tests to uncover vulnerabilities and performance bottlenecks early, right inside your CI/CD pipeline. No separate tools needed.
Test AI-Driven Systems Without Scripting
Validate business logic in AI-infused workflows with non-deterministic variable outputs by describing assertions in natural language. Validate MCP servers and the behavior of MCP tools that AI agents rely on.
Simulate API Dependencies Instantly With Agentic AI
Use Parasoft Virtualize’s AI Assistant to generate realistic API simulations in the same codeless UI as SOAtest. Isolate dependencies and test APIs without environment blockers.
Run Only the Tests You Need
Test Impact Analysis executes only the test cases needed to validate code changes. Fewer tests, faster feedback, and a release pipeline that keeps moving.
Change Advisor
See exactly what changed in your API and quickly refactor affected test cases in bulk. Spend less time fixing tests and more time testing.
Code Coverage Across Microservices
See what code is exercised across distributed microservices architectures. Collect and correlate coverage data across services to identify testing gaps.
Explore SOAtest Resources
Learn more about comprehensive API and microservices testing from Parasoft.
Integrates With Your Delivery Ecosystem
Connect API testing with the tools, protocols, and platforms your teams already use.
DevOps
Azure DevOps, Docker, GitLab, Jenkins
API and BDD
Cucumber, GraphQL, gRPC, OpenAPI
Messaging and Healthcare
HL7, Kafka, RabbitMQ
AI Workflows
OpenAI and MCP-enabled systems