RegViz
RegViz is an open-source browser extension for visualizing and inspecting HTTP(S) requests as they happen in the browser. It allows developers to see all network requests in a graphical format, inspect request/response headers and payloads, set breakpoints, and more.
http
network
browser
visualization
inspection
debugging
RegViz: Visualize & Inspect HTTP Requests
An open-source browser extension for visualizing and inspecting HTTP(S) requests as they happen in the browser, allowing developers to see network requests in a graphical format, inspect request/response headers and payloads, set breakpoints, and more.
What is RegViz?
RegViz is an open-source browser extension that enables visualizing and inspecting HTTP(S) requests as they happen directly in the browser. It provides a graphical interface for viewing all network traffic initiated by the browser on any web page.
Some key features of RegViz include:
- Visualization of all HTTP(S) requests in a timeline view, color-coded by domain
- Inspection of requests/responses headers and payloads
- Setting breakpoints on requests to pause execution
- Filtering requests by domain, status code, method, etc.
- Exporting requests data in HAR format
- Integrates with browser Developer Tools
RegViz allows developers to easily understand and debug all network activity triggered by a web page or application. By providing insights into headers, payloads, timing, and more, RegViz simplifies tasks like identifying performance issues, security testing, optimizing requests, and building reliable web apps.
As an open-source project, RegViz is customizable and works across all major browsers including Chrome, Firefox, and Edge. With an intuitive UI and a robust feature set, it's a valuable tool for any front-end, back-end, or DevOps engineer working with HTTP-based services and APIs.
RegViz Features
Features
- Visualize HTTP(S) requests in real-time
- Inspect request/response headers and payloads
- Set breakpoints on requests
- Filter requests
- Export request data
- Integrates with browser Developer Tools
Pricing
- Open Source
Pros
Open source and free
Lightweight browser extension
Helpful for debugging network requests
Good for inspecting API calls
Easy to use graphical interface
Cons
Only works for browsers
Limited to client-side requests
Not as full-featured as standalone tools like Fiddler
Can slow down page load performance
Official Links
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