Fiddler, one of the most popular HTTP debugging tools. It is independent and works on any system, browser, and platform. Developers can use it to perform tests on their web application. The tool is also customizable and provides a complete set of debugging features.


  • Web session manipulation
  • Customizable free tool
  • Performance testing
  • HTTP/HTTPS traffic recording
  • Security testing
  • Web debugging

Good thing is – you can get it started in FREE.

Power Your Business

Choosing the right product and service is essential to run an online business. Here are some of the tools and services to help your business grow.
  • Netsparker

    Netsparker uses the Proof-Based Scanning™ to automatically verify the identified vulnerabilities with proof of exploit, thus making it possible to scan thousands of web applications and generate actionable results within just hours.
  • Kinsta

    Kinsta is a managed premium WordPress hosting platform for anyone serious about site load time. They leverage Google Cloud infrastructure to host your WP sites for better performance and security. Whether you are small or enterprise, you will find a suitable plan for your traffic needs.
  • Sucuri

    A global CDN and cloud-based web application firewall for your website to supercharge the performance and secure from online threats. SUCURI WAF protects from OWASP top 10 vulnerabilities, brute force, DDoS, malware, and more.
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