Postman enables testing of any API across HTTP, GraphQL, gRPC, MCP, MQTT, WebSockets, and AI in a single collection. It streamlines testing workflows to catch issues throughout the API lifecycle. Core capabilities include pre-configured JavaScript code snippets for authoring tests that validate performance, reliability, and behavior against REST, GraphQL, SOAP, and gRPC architectures. The Collection Runner chains requests to validate complex end-to-end workflows. Tests automate on Postman Cloud with scheduling and notifications, or run in CI/CD pipelines using Newman or the Postman CLI. The Postman Console inspects network calls for debugging, and environment variables support dedicated testing setups. Integrations with tools like Datadog and New Relic incorporate tests into incident response.
Comprehensive end-to-end API testing from manual to automated suites in a unified interface
Newman CLI enables fast feedback in CI/CD pipelines with every code commit
Shared workspaces and version-controlled collections centralize test suites and documentation
Collection Runner automates sequential execution with data files for various scenarios
Accessible GUI for non-programmers alongside programmatic test logic
Learning curve for advanced JavaScript-based test scripting
Dependence on cloud infrastructure for scheduled automated executions
Potential performance limits when running large test suites locally
*Price last updated on Apr 15, 2026. Visit postman.com's pricing page for the latest pricing.