Chrome Extension

Capture & Replay Network Requests on Any Page

Intercept every fetch & XHR call, inspect request headers and response bodies, then replay them in one click — all without leaving the page.

NetReplay popup NetReplay capture view

Everything you need to inspect & replay requests

Built for developers and QA engineers who need to understand exactly what their pages are doing.

🎯

Capture All Requests

Intercepts every fetch and XMLHttpRequest call the page makes, including headers, method, and request body.

🔍

Inspect Request Details

View full request and response headers, status codes, and response body in a clean, readable panel.

▶️

One-Click Replay

Replay any captured request instantly with the exact same headers and payload — no copy-pasting required.

⬇️

Download Responses

Save response bodies directly to disk for offline analysis, diffing, or sharing with teammates.

📋

cURL Command Export

Copy any captured request as a ready-to-paste curl command. Perfect for reproducing issues in the terminal.

🔒

Minimal Permissions

Only requires activeTab and storage — no broad host permissions, no background data collection.

See it in action

From capture to replay to curl — everything at your fingertips.

NetReplay embedded in page Panel embedded in any page
Replay and download Replay requests & download responses
cURL command copy Copy as cURL command instantly
Response viewer Formatted response body viewer

Up and running in seconds

1

Open Any Page

Navigate to any website you want to inspect — a web app, API consumer, or any page that makes network requests.

2

Click the NetReplay Icon

Click the NetReplay toolbar icon to open the extension panel alongside the page. No DevTools required.

3

Capture Requests

Click Capture and interact with the page. NetReplay records every fetch & XHR request in real time.

4

Inspect, Replay & Export

Click any captured request to inspect headers and response. Hit Replay to resend it, or copy it as a curl command.

Your data never leaves your browser

🚫 No ads
🚫 No tracking
🚫 No servers
🚫 No sign-in