Phone antispam database for Telecom operators

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

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unwanted calls blocked
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annoying calls blocked per day
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scam blocked each day
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active subscribers (opt-in)

Avoid false positive with katia

We are working with ethical contact center and research institute to avoid false positive
As part of our FAIRLIST process they are not impacted by our filtering solution and we can guarantee a quality of service for our subscribers

Continuous protection

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

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Rules for detecting threat
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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

katia API

Number check with REST API

Quick integration (Asterisk, freeswitch, kamailio, …)

katia for VoIP

Softswitch class 5, VPBX

Realtime nuisance call filtering

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Request an activation
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