Keploy: Open Source AI-Powered Testing for Developers

Keploy

3.5 | 14 | 0
Type:
Open Source Projects
Last Updated:
2025/11/01
Description:
Keploy is an AI-powered, open-source testing platform that automates unit, integration, and API testing. It uses AI to generate test cases and mocks, achieving up to 90% test coverage rapidly. Ideal for developers seeking efficient testing.
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API testing
integration testing
unit testing
AI test generation
test automation

Overview of Keploy

Keploy: Open Source AI-Powered API, Integration, Unit Testing Agent for Developers

Keploy is an innovative open-source testing platform designed to help developers automate and streamline their testing processes. By leveraging the power of AI, Keploy generates test cases and mocks/stubs for unit, integration, and API testing, enabling developers to achieve up to 90% test coverage in a matter of minutes. This dramatically reduces the time and effort required for comprehensive testing while enhancing the reliability of test suites.

What is Keploy?

Keploy is an AI-powered testing tool that acts as an agent, generating test cases and mocks for various levels of testing, including unit, integration, and API testing. Unlike traditional testing methods, Keploy automates much of the process, using intelligent algorithms to create accurate and comprehensive tests.

How does Keploy work?

Keploy uses a record-and-replay approach combined with AI to simplify the testing workflow. It works by:

  1. Recording API Calls: Keploy captures API calls made to the server, recording them as test cases and mocks using eBPF (Extended Berkeley Packet Filter).
  2. Generating Mocks: The tool automatically generates mocks for databases and HTTP calls, replicating complex system interactions effortlessly.
  3. Replaying Interactions: It replays these recorded interactions to validate system behavior and identify potential issues.
  4. Integrating with CI/CD: Keploy seamlessly integrates into CI/CD pipelines without requiring extra setup.
  5. Coverage Analysis: It works with popular testing frameworks such as JUnit, PyTest, Jest, and Go-Test to calculate test coverage.

Key Features of Keploy

  • AI-Driven Test Generation: Automatically generate high-quality test cases to uncover edge scenarios and improve code coverage.
  • GitHub PR Test Agent: Automate unit test generation for every new PR, ensuring coverage and consistent builds across repositories.
  • Centralized Reporting Dashboard: Visualize real-time metrics like test coverage, failures, and quality insights in a single, easy-to-navigate console.
  • Smarter Test Deduplication: Detect and remove redundant or overlapping tests, streamlining the test suite for faster execution.
  • Global Coverage Insights: Track code coverage and testing performance across projects and teams for a comprehensive organizational view.
  • Full CI/CD Integration: Seamlessly integrate with CI/CD pipelines to trigger tests, monitor failures, and notify teams in real-time.
  • Dedicated Enterprise Support: Priority access to Keploy’s expert team for guidance, troubleshooting, and onboarding tailored to specific needs.
  • Cross-Repository Metrics: Gain a unified view of test health, coverage, and trends across all repositories within the organization.
  • Edge Case Detection: Leverage AI to identify edge scenarios missed by conventional tests, maximizing robustness and reliability.

Why Choose Keploy?

  • Maximise Coverage, Minimize Effort: Keploy allows for rapid test coverage, helping developers catch issues early and often.
  • Accurate Tests, Zero Flakiness: The language-trained AI ensures accurate unit tests with high coverage and no flakiness.
  • Built for CI/CD: Seamlessly integrates into pipelines (GitHub Actions, GitLab Runners, Bitbucket) without extra setup.
  • Test Any Tech-Stack, Anywhere! Supports various languages, databases, and frameworks, making it versatile for different environments.

Who is Keploy for?

Keploy is designed for:

  • Developers: Simplifies unit, integration, and API testing, enhancing code quality and reducing bugs.
  • QA Engineers: Automates test case generation and execution, freeing up time for more complex testing scenarios.
  • DevOps Teams: Integrates seamlessly into CI/CD pipelines, ensuring continuous testing and faster releases.
  • Organizations: Provides centralized reporting and insights, enabling better tracking of test coverage and quality across projects.

User Reviews and Testimonials

  • "Using keploy really helps increase velocity while ensuring high quality" - G2
  • "Solid Unit Test Engineer for Modern Teams. The Github PR agent is awesome!" - Capterra
  • "Future of Microservices Testing. I don't write unit tests now!" - G2

Numerous users have praised Keploy for its ease of integration, accurate test generation, and significant time savings. The tool's ability to record and replay complex API flows as mocks and stubs has been highlighted as particularly valuable.

How to use Keploy?

  1. Installation: Install Keploy via CLI or through the VS Code extension.
  2. Configuration: Configure Keploy to connect to the application under test.
  3. Record: Run the application and generate traffic to the APIs that need testing. Keploy records these interactions.
  4. Replay: Replay the recorded interactions to generate test cases and mocks.
  5. Integrate: Integrate Keploy into the CI/CD pipeline for automated testing.

Keploy Enterprise

For organizations requiring enhanced support and scalability, Keploy offers an enterprise version with features such as:

  • AI-Driven Test Generation
  • GitHub PR Test Agent
  • Centralized Reporting Dashboard
  • Smarter Test Deduplication
  • Global Coverage Insights
  • Full CI/CD Integration
  • Dedicated Enterprise Support
  • Cross-Repository Metrics
  • Edge Case Detection

The Value of Automated Testing

Automated testing tools like Keploy add value by:

  • Reducing Manual Effort: By automating test generation and execution, Keploy reduces the need for manual testing, saving time and resources.
  • Improving Code Quality: Comprehensive test coverage helps identify bugs and vulnerabilities early in the development cycle.
  • Enhancing Reliability: Automated tests ensure that code changes do not introduce new issues or regressions.
  • Facilitating Continuous Integration: Seamless CI/CD integration enables continuous testing, leading to faster and more reliable releases.

Conclusion

Keploy is a powerful AI-driven testing tool that revolutionizes the way developers approach unit, integration, and API testing. With its ability to generate accurate test cases and mocks, achieve high test coverage, and seamlessly integrate into CI/CD pipelines, Keploy enables developers to build more reliable and robust applications. Whether you're a developer, QA engineer, or part of a DevOps team, Keploy can transform your testing process and help you deliver high-quality software faster.

By choosing Keploy, teams can maximize their test coverage while minimizing effort, ensuring they ship code with confidence. Its comprehensive feature set, combined with its open-source nature, makes it an invaluable asset for modern software development.

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