Software Alternatives & Startups

VioLens

Free, open source HTTPS debugging proxy for Windows and Mac. A Fiddler Classic alternative that opens your SAZ files and runs your FiddlerScript. MIT license.

VioLens

VioLens Alternatives & Competitors

  1. 1

    Fiddler is a debugging program for websites.

    Key Fiddler features:

    Comprehensive Debugging Cross-Platform Compatibility Custom Scripting User-Friendly Interface

    /fiddler-alternatives
  2. 1

    mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP.

    Key mitmproxy features:

    Open Source Interactive Interface Scripting Support Cross-Platform

    Open Source

    /mitmproxy-alternatives
  3. KindProxy offers rotating residential and static ISP proxies across 198+ countries and regions. Featuring HTTP(S) and SOCKS5 support, sticky sessions, and city and ASN targeting, it's ideal for web scraping, SEO monitoring, market research, ad verifi.

    Visit website paid $12.25 (5 GB Residential Proxy Traffic) Sponsored

    Visit website
  4. 1

    Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

    Key HTTP Toolkit features:

    Ease of Use Cross-Platform Compatibility Open Source Comprehensive Debugging Features

    Open Source freemium €7 / Monthly (for a Pro subscription)

    /http-toolkit-alternatives
  5. 1

    HTTP proxy / HTTP monitor / Reverse Proxy.

    Key Charles Proxy features:

    Comprehensive HTTP/HTTPS Debugging User-Friendly Interface Support for Various Platforms Throttling Feature

    /charles-proxy-alternatives
  6. 1

    Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.

    Key Proxyman.io features:

    User-Friendly Interface Cross-Platform Support Real-time Traffic Interception HTTPS Decryption

    Open Source $49 / Annually

    /proxyman-io-alternatives
  7. 1

    A Powerful API Mocking and Testing Tool.

    Key Requestly features:

    Redirect URL Block Network Requests Modify Request & Response Header Modify Response

    Open Source freemium

    /requestly-alternatives
  8. 1

    HTTP(s) proxy debugger with custom viewer.

    Key NetworkSpy features:

    Network Traffic Visibility Easy to Use Interface Useful for Developers Cross-Platform Support

    /networkspy-alternatives
  9. 1

    Reqable is a modern cross-platform project, designed for API development, testing, and debugging. Reqable fully supports HTTP1 and HTTP2 and partially supports HTTP3(QUIC).

    /reqable-alternatives
  10. 1

    HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.

    Key HttpMaster features:

    HttpMaster project to store complete definition of API calls in one single place Broad set of http properties Dynamic parameters to simulate variations of input data or create global API values Response data validation with logical expressions

    freemium

    /httpmaster-alternatives
  11. 1

    Debug HTTP API calls to a back-end and between back-ends. Easy of use, clean UI, and short ramp-up time. Not a proxy, no network issues!

    Key HTTP Debugger features:

    Comprehensive Monitoring Detailed Request and Response Analysis User-Friendly Interface Filtering and Search Capabilities

    /http-debugger-alternatives
If you think we've missed something, please suggest an alternative to VioLens.

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