Keploy

NewVerified

Convert user traffic into automated test cases and mocks.

8.5 (70.433 score)

open-sourceAPI Available

Overview

Keploy is an open-source tool that records real user traffic and automatically generates test cases and data stubs for APIs. It helps developers reduce manual testing effort and improve test coverage by capturing actual application behavior. Teams use it to build reliable tests without writing test code from scratch.

Pros

Generates test cases automatically from production traffic
Creates realistic data stubs matching actual API responses
Reduces manual test writing time significantly
Integrates with popular frameworks like Go and Java
Open source with active community contributions

✕ Cons

Requires traffic capture capability in production
Limited documentation for advanced configuration scenarios
Smaller ecosystem compared to traditional testing tools

Key Features

Traffic recording and replay

Automated test case generation

Mock server creation

API testing integration

CI/CD pipeline support

Data stub management

Use Cases

Backend engineers building comprehensive test suites from production behaviorAPI teams reducing time spent writing unit and integration testsQA teams creating realistic mock data for staging environmentsDevOps teams automating regression testing in CI/CD pipelines

Best For

Backend DevelopersAPI Testing TeamsQA EngineersDevOps & Platform TeamsStartups Building APIs

Frequently Asked Questions

What is the pricing model for Keploy?▾

Keploy is open-source and free to use. There is no licensing cost, though commercial support and hosted options may be available for enterprise users.

How difficult is it to set up and start using Keploy?▾

Setup is straightforward since it integrates directly with your application code. Developers can begin recording traffic and generating test cases within minutes of installation with minimal configuration required.

What integrations does Keploy support?▾

Keploy works with REST and gRPC APIs and integrates into your existing development pipeline. It captures traffic from your application and generates tests compatible with standard testing frameworks.

What is the main limitation of Keploy?▾

Keploy relies on actual traffic to generate test cases, so it works best in environments where you have real user interactions or sufficient test traffic. Coverage gaps may exist for edge cases not captured during recording.

What is the ideal use case for Keploy?▾

Keploy is ideal for API and backend teams who want to reduce manual test case writing by automatically converting production or staging traffic into comprehensive test suites with realistic data stubs.