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Alternatives to mitmproxy

10 alternatives

  1. 1API Testing Tools, Developer Tools

    HTTP Toolkit

    API Testing Tools

    Open source tool for debugging, testing, and building with HTTP and HTTPS traffic interception.

    Http traffic interceptionRequest and response inspectionTraffic filtering and search

    Price$10+ / month

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  2. 2API Testing Tools, Developer Tools

    Fiddler

    Developer Tools

    Web debugging proxy from Progress logging HTTP/HTTPS traffic for debugging web application issues and testing APIs.

    Free planFree trialSOC 2Per seatAPI Testing ToolsAPI Developer Tools

    Price$7+ / user / month

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  3. 3API Testing Tools

    Wiretap

    API Testing Tools

    Open-source OpenAPI-aware HTTP proxy for validating API requests and responses against schemas in real time.

    API mocking and mock response generationRequest and response inspectionOpenapi and asyncapi support
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  4. 4API Testing Tools

    Keploy

    API Testing Tools

    Open-source testing toolkit auto-generating test cases from API traffic for fast regression testing.

    Free planFree trialSOC 2GDPRHIPAAISO 27001
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  5. 5API Testing Tools

    SoapUI

    API Testing Tools

    Open source API testing tool by SmartBear supporting REST, SOAP, and GraphQL with assertion-based validation.

    Rest API testingSoap and wsdl testingSecurity testing
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  6. 6API Testing Tools

    Hoppscotch

    API Testing Tools

    Hoppscotch is an open-source API development platform providing a fast, lightweight alternative to Postman for testing REST, GraphQL, WebSocket, and MQTT APIs.

    Graphql API testing with query builder and schema explorerMcp server integration for AI agent access

    Price$6 / user / month

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  7. 7API Testing Tools

    Charles Proxy

    API Testing Tools

    HTTP proxy and monitor tool enabling developers to view HTTP and SSL traffic between their machine and the internet.

    Free trialFlat rateNetwork Monitoring SoftwareMobile App Development
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  8. 8API Testing Tools, Developer Tools

    httpbin

    API Testing Tools

    HTTP Request & Response Service written in Python for testing HTTP clients and APIs.

    Mock http endpointsLocal deployment via docker
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  9. 9API Testing Tools

    Playwright

    End-to-End Testing

    Playwright is an open-source end-to-end testing framework by Microsoft for testing web applications across Chromium, Firefox, and WebKit with a single API.

    Free planFree trialTest Automation FrameworksAPI Testing Platforms
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  10. 10API Testing Tools

    Microcks

    API Mocking

    Open source Kubernetes-native tool for mocking and testing APIs and microservices from OpenAPI and AsyncAPI specs.

    Multi protocol API mockingContract testing
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