KProxy Extension for Firefox Firefox

Reviews of KProxy Extension for Firefox

By: Sumalab
List of user reviews and ratings for KProxy Extension for Firefox

Total ratings

3.95 (Rating count: 63)
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Review summary

Reviews are mixed but lean negative: many users report frequent connectivity failures and very slow, often unusable speeds. A few users say it sometimes works and are satisfied, but others report failures on portable and mobile Firefox builds and raise privacy/security worries (WebRTC leaks and broken URL encryption). Overall reliability and performance are the main complaints.
Pros
  • Some users report the extension works and are satisfied (several short positive reviews).
  • The add-on can function intermittently — reviewers note it does connect and allow access at times.
  • When it works for a user, it can provide proxy access to reach blocked sites (reported by multiple users).
Cons
  • Frequent connection failures and general unreliability (many reviewers say it often does not connect).
  • Very slow speeds or unusable data streams when a connection is established (several reviews).
  • Problems on non-standard installs and mobile: portable Firefox and Android Firefox reported not to work.
  • Privacy/security concerns: reports of WebRTC IP leaks and URL-encryption breaking (multiple reviewers raised leak/encryption issues).
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User Reviews

Recent rating average: 4.30
All time rating average: 3.95
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5 star
63% (40)
4 star
11% (7)
3 star
2% (1)
2 star
5% (3)
1 star
19% (12)
DateAuthorRatingComment
2025-10-30 Sl***** No longer connects
No longer connects
2025-07-01 Fi***** hiuhoi
hiuhoi
2023-11-26 Fi*****
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