Collection Runner
Run functional, performance, and data-driven tests across your entire API collection.

Trusted by teams at
Execute, iterate, and validate APIs at the speed you ship
Run any workflow
Run HTTP, GraphQL, and gRPC requests across simple chains or complex multi-step scenarios. No more testing endpoints one by one.
Automate runs anywhere
Trigger runs manually, on a schedule or directly from the Postman CLI in your CI/CD pipeline so broken APIs never reach production.
Stress test before you ship
Simulate real-world load with virtual users to measure response times, error rates, and throughput so you catch performance bottlenecks early.
Generate test coverage across your entire collection using prompts
Postman AI analyzes your collection and writes test scripts for every endpoint so you get comprehensive validation in minutes.
Postman Collections have transformed API testing, enabling us to experiment quickly and efficiently when developing new features or implementing changes."Benny Yamagata, Senior Software Engineer, NetDocuments
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Learn more about Collection Runner
Chat with a Postman expert to learn how Collection Runner can help your organization execute API tests faster, validate scenarios at scale, and catch failures before they reach production.