Cost / License
- Free
- Proprietary
Platforms
- Android
- iPhone
Truecaller is described as 'Find a person by a name or phone number worldwide for free using Truecaller. Also available on Android, iPhone, Nokia Symbian and Blackberry' and is a unwanted call blocker in the security & privacy category. There are more than 25 alternatives to Truecaller for a variety of platforms, including Android, iPhone, Web-based, F-Droid and SaaS apps. The best Truecaller alternative is SpamBlocker, which is both free and Open Source. Other great apps like Truecaller are Yet Another Call Blocker, Hiya, Norton Genie and Sereniphone.
SMS Shield is a Machine Learning-based SMS spam filter for iPhone. We trained it on what spam SMS looks like by showing it tens of thousands of spam SMSs beforehand. SMS Shield then learns and, to a high degree of confidence, can identify spam even it haven't seen it before.



Blockspamcalls is a place where you can look up any phone number from all over the world and see whether they are listed among robocalls, spamcalls and other types of unwanted calls.




ID Book is a handy, easy to use application specially designed to offer users a simple address book.

FCorp ID Book is the most popular Windows alternative to Truecaller.
CatfishNumr is a free, anonymous phone number lookup tool that helps users verify unknown contacts and detect scams or catfishing. It provides instant access to publicly available info like names, locations, social profiles, and scam reports empowering safer, informed digital interactions.

Cellphone Location is an all-in-one toolkit for locating phone numbers and verifying caller identity. Simply type in a number to find location on a map, run a reverse phone lookup to find owner and carrier details, and use the address finder to reconnect with lost contacts.


MaskOff is an application for iOS and Android that unmasks No Caller ID calls and reveals the number of the blocked, unknown, or private number.


