Monitor WebSocket frames (new)
Monitor WebSocket frames
Monitor WebSocket frames (new) - Firefox Add-on
Monitor WebSocket frames (new) is a Firefox add-on called WebSocketSniff that allows you to easily monitor WebSocket frames. It is an improved version with fixed issues for a better experience. Simply open the toolbar, click the WebSocketSniff tab, and restart the page to start viewing the messages. Visit the GitHub page for more details.
Add-on stats
Weekly download count: 1
Firefox on Android: No
Risk impact: High risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- webRequest
- <all_urls>
- webRequestBlocking
Size: 213.88K
Email: ar*****@webart-tech.ru
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
This is version WebSocketSniff but with some fixes issues.
For sniffing:
- Open the toolbar(F12), click the tab WebSocketSniff
- Restart the page. Messages will be shown.
Github page: WebSocketSniff
User reviews
works ok
by Bogdan Pali, 2021-10-28
Tried on a page that uses "arraybuffer" / binary data. It appears to only support JSON data.
by thewp, 2020-11-18
by Firefox user 15360557, 2019-10-23
Add-on safety
Risk impact
Monitor WebSocket frames (new) requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
Monitor WebSocket frames (new) has earned a fairly good reputation and likely can be trusted.
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