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Charles

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127
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Fiddler

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Charles vs Fiddler: What are the differences?

What is Charles? HTTP proxy / HTTP monitor / Reverse Proxy. Charles is a web proxy (HTTP Proxy / HTTP Monitor) that runs on your own computer. Your web browser (or any other Internet application) is then configured to access the Internet through Charles, and Charles is then able to record and display for you all of the data that is sent and received.

What is Fiddler? *A free web debugging tool *. It is a free web debugging proxy for any browser, system or platform. It helps you debug web applications by capturing network traffic between the Internet and test computers. The tool enables you to inspect incoming and outgoing data to monitor and modify requests and responses before the browser receives them.

Charles and Fiddler can be categorized as "API" tools.

According to the StackShare community, Charles has a broader approval, being mentioned in 16 company stacks & 13 developers stacks; compared to Fiddler, which is listed in 4 company stacks and 4 developer stacks.

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What is Charles?

Charles is a web proxy (HTTP Proxy / HTTP Monitor) that runs on your own computer. Your web browser (or any other Internet application) is then configured to access the Internet through Charles, and Charles is then able to record and display for you all of the data that is sent and received.

What is Fiddler?

It is a free web debugging proxy for any browser, system or platform. It helps you debug web applications by capturing network traffic between the Internet and test computers. The tool enables you to inspect incoming and outgoing data to monitor and modify requests and responses before the browser receives them.

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What companies use Charles?
What companies use Fiddler?
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What are some alternatives to Charles and Fiddler?
Postman
It is the only complete API development environment, used by nearly five million developers and more than 100,000 companies worldwide.
Amazon API Gateway
Amazon API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands of concurrent API calls, including traffic management, authorization and access control, monitoring, and API version management.
Insomnia REST Client
Insomnia is a powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.
OpenAPI
It is a publicly available application programming interface that provides developers with programmatic access to a proprietary software application or web service.
OpenAPI Specification
It defines a standard, language-agnostic interface to RESTful APIs which allows both humans and computers to discover and understand the capabilities of the service without access to source code, documentation, or through network traffic inspection.
See all alternatives