HTTP Header Spy Firefox

Reviews of HTTP Header Spy

List of user reviews and ratings for HTTP Header Spy
xHeader
Modify request and response headers. No ads, no malware.

Total ratings

4.80 (Rating count: 5)
Receive review notifications
Get notified when new reviews are posted so you can respond quickly.
See reviews on Firefox Add-ons Store
View and respond to reviews directly on the store page.
Visit

User Reviews

Recent rating average: 4.88
All time rating average: 4.80
5 star
88% (7)
4 star
13% (1)
3 star
0%
2 star
0%
1 star
0%
DateAuthorRatingComment
2025-04-08 全民*****
2025-02-22 远离*****
2024-06-08 ge*****
2023-06-18 pn***** It's a good add-on, but it needs to be updated because it keeps not working on the latest Firefox, and forces me to uninstall/reinstall it constantly for the functionality to work.
It's a good add-on, but it needs to be updated because it keeps not working on the latest Firefox, and forces me to uninstall/reinstall it constantly for the functionality to work.
2022-12-25 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
2022-07-25 Fi*****
2020-06-07 ma*****
2020-01-10 -=***** Very convenient, just what you need! For information: sometimes have to disable it - POST requests do not pass (for example, in the Yandex account). But this does not detract! :)
Very convenient, just what you need! For information: sometimes have to disable it - POST requests do not pass (for example, in the Yandex account). But this does not detract! :)

Best HTTP Header Spy Alternatives

Here are some Firefox add-ons that are similar to HTTP Header Spy: