Fiddler Alternatives & Competitors

HTTP proxy / HTTP monitor / Reverse Proxy.

Key Charles Proxy features:

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

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 $49.0 / Annually

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

Key NinjaOne features:

Self Service Portal Audit, Analysis and Compliance User Activity Monitoring Software Inventory

Try for free paid Free Trial

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Key Wireshark features:

Comprehensive Protocol Support Free and Open-Source Cross-Platform Compatibility Rich Feature Set

Open Source

Horangi is a leading cyber-security solution that provides instant response and threat detection for companies who lack the time and expertise to monitor their system.

Key Horangi features:

Comprehensive Security Solutions User-friendly Interface Real-time Monitoring Compliance Management

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 €7.0 / Monthly (for a Pro subscription)

Network security & identity management.

Key PracticeProtect features:

Enhanced Security Centralized Access Management Compliance Support User-Friendly Interface

Intruder is a security monitoring platform for internet-facing systems.

Key Intruder features:

Automated Vulnerability Scanning Continuous Monitoring User-Friendly Interface Integration Capabilities

paid Free Trial

Penetration testing solution for risk validation.

Key Rapid7 MetaSploit features:

Comprehensive Exploit Database Integration Capabilities Active Community and Support Automation and Scripting

Audit your website security and web applications for SQL injection, Cross site scripting and other...

Key Acunetix features:

Comprehensive Vulnerability Scanning Advanced Automation User-Friendly Interface Continuous Monitoring

Skybox Vulnerability Control is an industry-leading cyber-security management solution that allows threat-centric vulnerability prioritization and scan-less vulnerability assessments in order to address security challenges within large and complicat….

Key Skybox Vulnerability Control features:

Comprehensive Asset Coverage Advanced Risk Analysis Integration with Existing Security Tools Automated Remediation

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

Netsparker Security Scanner is a simple-yet-powerful web-based security scanner that automatically identifies XSS, SQL Injection, and all the other vulnerabilities and security flaws in sites, web apps, and web services.

Key Invicti (formerly Netsparker) features:

Accuracy Comprehensive Coverage Ease of Use Integration Capabilities