Last updated: November 2025

SignalR Inspector is a developer tool designed to display WebSocket and SignalR communication from the webpage currently inspected in Chrome DevTools.

Data Collection

The extension does not collect, store, transmit, or share any personal information.

It does not access or read:

• personally identifiable information,
• browsing history,
• form inputs,
• cookies,
• login data,
• or any other sensitive content.

The extension only observes WebSocket and SignalR messages inside the page the user explicitly inspects in Chrome DevTools. All processing happens locally on the user's machine. No data is ever sent to external servers.

Local Storage

If Chrome storage is used, it is strictly for optional UI preferences such as filters or panel settings.

No message payloads, network data, or personal information are stored.

Third-Party Services

The extension does not use: