How does the tellows Score work?

The phone rings without end and you have no idea who is at the other end of the line? Tellows mellows the time consuming searches for the truth behind an unknown caller. Thanks to the tellows Score you are now able to spot the trustworthiness of the calling number within the blink of an eye.

Tellows’ aims to provide a free platform for all those who are looking for information on unknown callers. To achieve this, the focus rests on the special feature called the tellows Score.
Interesting fact: tellows is available in over 40 countries and used by million of people to rate incoming calls!

Positive Score This is a trustworthy caller. Most people rated this number positively.
Neutral Score Either this number is still unknown to tellows or there are not enough information avaiable to categorize the caller adequately. However, there is the chance that both negative as well positive comments balance each other.
Dubious Score Attention! The majority of tellows users rated this number untrustworthy. Please make sure to deal with this caller cautiously.

This Score enables your fellow tellows users to rate and categorize each phone number on a scale from 1 (trustworthy) to 9 (dubious). The Score itself is hereby provided by an complex and extensive algorithm that considers various factors and user opinions in order to categorize the nature of the call adequately. Therewith, it allows all tellows users to spot the trustworthiness of the telephonenumber in an heartbeat.

What else has tellows to offer?


Erhältlich im App Store Tellows iPhone App Thanks to the tellows App your are now always warned against unknown callers. The tellows Score will be displayed on your phone once it rings. It is now up to you whether you are willing to accept the call or ignore it alltogether.

Find additional information on our blog