Fiddler Description

Utilize Telerik Fiddler HTTP(S) proxy to capture all internet traffic between your computer and external sites, allowing you to analyze that traffic, set breakpoints, and manipulate both requests and responses. Fiddler Everywhere serves as a versatile web debugging proxy compatible with macOS, Windows, and Linux platforms. You can capture, inspect, and monitor all HTTP(S) communication, facilitating the mocking of requests and troubleshooting of network problems. This tool is applicable to any browser or application, enabling you to debug traffic across macOS, Windows, Linux, and mobile devices running iOS or Android. It guarantees that the necessary cookies, headers, and cache settings are properly exchanged between client and server. Supporting diverse frameworks such as .NET, Java, and Ruby, Fiddler Everywhere empowers you to mock or alter requests and responses on any website efficiently. This straightforward approach allows for testing website functionality without the need for code alterations. By employing Fiddler Everywhere, you can effectively log and analyze all HTTP/S traffic between your system and the wider internet, streamlining your debugging process.

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Pricing

Pricing Starts At:
$12 per user per month
Free Version:
Yes

Integrations

No Integrations at this time

Reviews - 2 Verified Reviews

Total
ease
features
design
support
See More Reviews Write a Review

Company Details

Company:
Progress Software
Year Founded:
1981
Headquarters:
United States
Website:
www.telerik.com/fiddler

Media

Fiddler Screenshot 1
Fiddler Screenshot 1
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Product Details

Platforms
Windows
Mac
Linux
Types of Training
Training Docs
Customer Support
Online Support

Fiddler Features and Options

Bug Tracking Software

Backlog Management
Filtering
Issue Tracking
Release Management
Task Management
Ticket Management
Workflow Management

API Testing Tool

Functional Testing
Fuzz Testing
Load Testing
Penetration Testing
Runtime and Error Detection
Security Testing
UI Testing
Validation Testing

Fiddler Lists

Fiddler User Reviews

Write a Review
  • Name: Anonymous (Verified)
    Job Title: Principal Software Engineer
    Length of product use: 2+ Years
    Used How Often?: Daily
    Role: User
    Organization Size: 100 - 499
    Features
    Design
    Ease
    Pricing
    Support
    Likelihood to Recommend to Others
    1 2 3 4 5 6 7 8 9 10

    Great tool for examining HTTP requests

    Edited: Aug 12 2022

    Summary: Fiddler is a great tool for local examination of network packets. It's intuitive and powerful, and free. A great option for testing network security.

    Positive: - very handy for examining details of HTTP requests, including headers, payload, cookies, etc
    - simple UI is very intuitive
    - can tunnel into local network traffic on user's PC and decrypt it to monitor outbound requests
    - traffic recording and playback
    - load test functionality
    - free

    Negative: - not as pretty as alternatives like Postman
    - not great for organizing groups of requests (say, for documenting REST API structure)
    - no synchronization of settings or data between users like in Postman

    Read More...
  • Name: Gaurav P.
    Job Title: Sr. QA Engineer
    Length of product use: 1-2 Years
    Used How Often?: Daily
    Role: User, Deployment
    Organization Size: 5,000 - 9,999
    Features
    Design
    Ease
    Pricing
    Support
    Likelihood to Recommend to Others
    1 2 3 4 5 6 7 8 9 10

    Fiddler is one of the best open-source product for security engineers

    Edited: Jul 04 2021

    Summary: Fiddler is one of the best open-source applications to find the vulnerabilities of the application. Fiddler is based on client-server architecture.
    Fiddler logs the traffic flowing between your computer and the internet. We can debug application traffic that supports proxy. Such applications include browsers like Chrome, Safari, Firefox, Opera, etc.
    Fiddler has different versions like Fiddler Everywhere, Fiddler Classic for Windows, FiddlerCore, and FiddlerCap.
    I am highly recommending it to security testers and developers.

    Positive: I'm using fiddler to find the vulnerabilities of the application. We can perform penetration testing using fiddler and find several major security-related issues such as CSRF Attack, XSS Attack, SQL Injection, IDOR, Authentication & Authorization, File Upload, Password strength.
    Fiddler provides a detailed overview of the application URLs and with status code and protocols.
    We can quickly analyze the security test results by their priority and severity and export them.
    Fiddler is a web debugging proxy tool and supports multiple proxies such as Firefox, Chrome, Safari, Internet explorer. We need to export the certificate by fiddler and import it on the browser's network settings section.

    - Open-source penetration testing tool.
    - It supports any client-server ar.
    - Tracking cache, cookies & headers
    - Traffic recording and playback mechanism
    - Easy to learn and use it.
    - Decrypt HTTP and HTTPS traffics
    - Formation of any HTTP request feature
    - Autoresponder & Inspection feature
    - We can manipulate the sessions
    - We can perform Load testing as well.
    - It available in multiple flavors like Fiddler Everywhere, Fiddler Classic for Windows, FiddlerCore, and FiddlerCap.

    Negative: No Cons. It is very useful for me during security testing. Thank you, Fiddler.

    Read More...
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