API Test Case Generator
Instantly create detailed test cases for your REST and GraphQL APIs.
How It Works
Four simple steps to generate comprehensive test cases
1. Upload Files
Upload requirements docs and design images
2. AI Analyzes
Multi-agent AI processes your inputs
3. Review Results
Preview generated test cases
4. Download
Export as JSON, Excel, or CSV
Automate Software Testing Features
Everything you need to write automated test cases and manual test scripts at scale.
Multi-Agent AI Engine
7-phase pipeline: Document Reading, Research, Scenario Matrix, Test Writing, Review, Deduplication, Export
100% AC Coverage
Comprehensive coverage of all acceptance criteria with positive, negative, edge, and security test cases
Multiple Formats
Export to JSON for automation, Excel for manual testing, or CSV for import into test management tools
Real-time Progress
Watch AI generate test cases in real-time with WebSocket updates and live logs
Design Analysis
AI analyzes UI mockups to extract UI elements, states, and validation messages
Smart Deduplication
Automatically removes duplicate and redundant test cases while maintaining coverage
Ready to automate your test case writing?
Upload your PRDs, user stories, or Jira tickets and generate comprehensive test cases in minutes.
Start Now - It's Free ✨Frequently Asked Questions
Everything you need to know about generating API test cases with AI.
How does AI improve API testing?
Our AI test case generator acts as a force multiplier for API testing. By analyzing your requirements through multiple logical phases, it uncovers edge cases and dependencies that manual testers often overlook.
Can I use these tests in my CI/CD pipeline?
Yes. The generated tests are structured logically with clear preconditions, steps, and expected results. They can be easily exported and adapted into automated scripts for your CI/CD pipeline.
Is the API generator free?
Yes! GenTestCase provides a free tier allowing you to generate comprehensive API tests immediately with no credit card required.