Fiddler Everywhere

TelerikDebugging & Testing Tools
Version 8.0.2 (Jul 31, 2026)

Capture, inspect, and modify web traffic across multiple platforms.

  • Capture HTTP and HTTPS traffic across Windows, macOS, and Linux.
  • Inspect and modify requests and responses using rules and filters.
  • Save, replay, and compose API requests for testing and analysis.
Telerik logo

Prices from:

Loading...
Available individuallyOur Price
Fiddler EverywhereLoading
Amplify your debugging efforts with a Web Debugging Proxy for any device or platform.
Fiddler Everywhere is a cross-platform web debugging proxy that captures, inspects, modifies, and replays network traffic. It enables analysis of requests and responses, supports HTTPS decryption, and provides tools for filtering, composing, and sharing traffic data for debugging and testing web applications and services.

HTTP and HTTPS Traffic Capture

Captures network traffic from browsers, applications, and devices, including encrypted HTTPS traffic through proxy configuration, enabling analysis of requests and responses across supported platforms.

Request and Response Inspection

Displays detailed information for network sessions, including headers, cookies, bodies, and metadata, allowing examination of request and response content during debugging.

Traffic Modification Rules

Applies rules and breakpoints to intercept and modify requests and responses, enabling testing of different scenarios and behavior without changing application code.

API Request Composer

Creates and executes custom HTTP requests within the application, enabling testing and analysis of APIs without requiring external tools.

Session Replay and Sharing

Saves captured sessions for later analysis and allows replay of requests, supporting debugging workflows and sharing of traffic data with other users.

Traffic Filtering and Search

Filters captured traffic based on criteria such as URL, method, or status, and provides search capabilities to locate relevant sessions within large datasets.

HTTPS Decryption Support

Decrypts HTTPS traffic using installed certificates, allowing inspection of encrypted communication between clients and servers.

Cross-Platform Operation

Runs on Windows, macOS, and Linux, providing consistent traffic capture and debugging capabilities across different development environments.

Session Organization and Management

Organizes captured traffic into sessions and collections, enabling structured analysis and easier navigation of recorded network activity.

Proxy Configuration Modes

Supports different proxy configurations, including system proxy settings, to capture traffic from various sources such as browsers and external applications.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Operating System

  • Windows Desktop
  • Windows Server
  • macOS
  • Linux

Linux Variant

  • Ubuntu

Windows Desktop Version

  • Windows 11
  • Windows 10

Windows Server Version

  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016