Simple WebSocket Client Firefox

Reviews of Simple WebSocket Client

List of user reviews and ratings for Simple WebSocket Client
xHeader
Modify request and response headers. No ads, no malware.

Total ratings

3.43 (Rating count: 14)
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Review summary

Users appreciate the add-on's simple WebSocket client functionality but report usability issues such as the window closing too quickly after sending messages, lack of support for multi-line input, and poor handling of connection errors. Several users note the absence of options to open the client in a new tab or pop-out window. Additionally, some find it unclear how to start or access the interface from the Firefox UI.
Pros
  • Simple and clean interface for WebSocket connection testing.
  • Provides a basic WebSocket client functionality within Firefox.
Cons
  • Window closes immediately after sending, preventing copy-paste of messages.
  • Lack of option to open client in a new tab or pop-out window for better usability.
  • Does not handle closed or invalid WebSocket connections gracefully.
  • Request input area is too small (single-line), making it difficult to edit multi-line data like JSON.
  • Unclear how to launch or access the add-on interface; no menu link or obvious UI element.
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User Reviews

Recent rating average: 4.20
All time rating average: 3.43
Upgrade to see all 18 reviews
5 star
44% (8)
4 star
17% (3)
3 star
17% (3)
2 star
17% (3)
1 star
6% (1)
DateAuthorRatingComment
2026-08-04 bo*****
2026-05-23 Th***** Very simple. Works on firefox mobile.
Very simple. Works on firefox mobile.
2025-03-31 远离*****
2025-02-12 敬念*****
2025-01-17 Fi***** норм 👍
норм 👍
2022-12-28 翻墙***** 欢迎光临翻墙部落! 打开天窗,听听外面的声音! 穿越迷雾,寻找人生真谛! https://github.com/osurf/jzdy/blob/master/README.md?
欢迎光临翻墙部落! 打开天窗,听听外面的声音! 穿越迷雾,寻找人生真谛! https://github.com/osurf/jzdy/blob/master/README.md?
2022-12-26 Ga***** Gan Jing World is a clean, curated universe and a dynamic, overlapping network of integrated platforms and services. ==> https://www.ganjing.com
Gan Jing World is a clean, curated universe and a dynamic, overlapping network of integrated platforms and services. ==> https://www.ganjing.com
2022-09-11 Fi***** Used to open in a new tab which was perfect but now I can't copy paste things in because the window closes. Please revert or add an option to open in new tab like before.
Used to open in a new tab which was perfect but now I can't copy paste things in because the window closes. Please revert or add an option to open in new tab like before.
2022-06-07 tg***** would be nice if you could pop out the window or if it saved the last address
would be nice if you could pop out the window or if it saved the last address
2021-04-05 Du*****
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