Free Truecaller AlternativesUnwanted Call Blockers and other similar apps like Truecaller

Efficiently blocks unwanted calls and SMS on Android without replacing your default app. Utilizes regex rules, contact filtering, STIR attestation, repeated call checks, dialed number, recently used apps, and a time schedule for precise, customizable protection.

A free and open source application that can block unwanted calls or warn about probable intentions of callers using a third-party crowdsourced phone number database (from some other proprietary app).

Easily block unknown callers.

Genie is an industry leading AI-powered scam detection tool that will scan and review text messages, emails, websites, and social posts trying to trick you. You’ll get instant advice on whether the message or site is potentially a scam, so you'll know if it’s safe.

Block calls from annoying or private numbers on your Android device. By bitfire.

Stop missing important calls and wasting precious time answering unwanted ones. Hiya blocks spam and scam calls, and displays caller ID name and call reason on incoming calls.

Should I Answer is free mobile security application protecting you against unsolicited, expensive, unwanted or unknown calls.

Complete phone number report. Get a phone GPS location heatmap, mobile operator, city, state, comments about any phone number.

Sync.ME is the premier social caller id and contact management app, allowing you to identify the name and photo of nearly every caller and even link to their social network profile.

Orange Phone is a free application that allows you to detect and block unwanted calls, identify unknown numbers (reverse directory), check call prices to premium-rate numbers, and much more.

Reverse Phone & Text Lookup.

We've all been there. You've missed a call on your phone from an unknown number. You wonder if you should call back, it could be important. Or maybe it's yet another telemarketer ringing to sell you insurance. That's why we created CallerSmart.