Fiddler Everywhere
The modern, high-performance web debugging proxy.
Overview
Fiddler Everywhere is a tool for developers and QA professionals to inspect and debug network traffic. It can capture all HTTP/S requests between a computer and the internet, making it invaluable for analyzing webhook payloads, testing endpoint responses, and modifying requests on the fly to simulate different scenarios. It is the modern successor to the Windows-only Fiddler Classic.
✨ Key Features
- HTTP/S Traffic Capturing
- Request/Response Inspection
- Traffic Modification (AutoResponder)
- API Composer for creating requests
- Team Collaboration and Sharing
- Cross-platform (Windows, macOS, Linux)
- Support for modern protocols (HTTP/2, gRPC, WebSockets)
🎯 Key Differentiators
- Powerful traffic modification and mocking capabilities (AutoResponder)
- User-friendly interface compared to lower-level tools like Wireshark
- Cross-platform support
Unique Value: Provides deep visibility and control over network traffic, enabling developers to quickly diagnose and resolve issues with web applications and APIs, including webhooks.
🎯 Use Cases (4)
✅ Best For
- Inspecting webhook traffic during local development
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Production webhook management (it's a debugging tool)
- Receiving webhooks when not running the application
🏆 Alternatives
More user-friendly for HTTP debugging than Wireshark. More powerful for traffic interception and modification than Postman's built-in proxy.
💻 Platforms
✅ Offline Mode Available
🛟 Support Options
- ✓ Email Support
- ✓ Dedicated Support (Enterprise tier)
🔒 Compliance & Security
💰 Pricing
✓ 30-day free trial
🔄 Similar Tools in Webhook Security
Svix
An enterprise-ready webhook service that allows you to build a secure, reliable, and scalable webhoo...
Hookdeck
A webhook infrastructure that helps developers monitor, troubleshoot, and manage their inbound async...
Convoy
An open-source tool to reliably push and receive webhooks, designed for scalability and performance....
ngrok
A tool that creates a secure tunnel to localhost, exposing local servers behind NATs and firewalls t...
Pipedream
A serverless integration platform for developers to connect APIs and automate workflows, with a stro...
webhook.site
An online tool for instantly capturing, inspecting, and debugging HTTP webhook requests and emails....