katia! The best phone antispam

Since three years we are successfully fighting criminal calls. If you want to definitively get rid of phone threat, try our solution!

0
unwanted calls blocked
+0
annoying calls blocked per day
0
threats blocked each day
0
eligible users

katia never sleeps

Analyse, learn and decide. katia is our detection algorithm able to detect and block in realtime phone threat.

+0
Rules for detecting threat
0minutes
New threat detection time

katia for telephony

Telecom operators

real time call screening

Protect your subscribers against nuisance call
Give a better experience with your product

Simultaneous ringing

Provider compatible with simultaneous ringing

29.95.- per year + 30.- activation fee

katia for VoIP

compatible with all SIP provider

 Free (1’000 check per year)

Contact US
Request an activation
Create an account

VoIP compatibility with