Hiya is described as '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' and is a unwanted call blocker in the security & privacy category. There are more than 25 alternatives to Hiya for a variety of platforms, including Android, iPhone, F-Droid, Web-based and iPad apps. The best Hiya alternative is SpamBlocker, which is both free and Open Source. Other great apps like Hiya are Saracroche, Yet Another Call Blocker, CallerAPI and Truecaller.
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Portugal
EU
Should I Answer is free mobile security application protecting you against unsolicited, expensive, unwanted or unknown calls.
CzechiaEU
The loud, traditional ringtone is rarely the best or most modern choice. Blocker lets you create a personalized call-handling strategy for your Favorites, Contacts, and Unknown callers — so you only get interrupted when it truly matters.
Brazil
United States
WhosCall is a reverse Number Search, with a global number database of over 600 million entries.
United Kingdom
United States
Privacy-first SMS & call blocker. NoSpamPro protects you from phishing and scams using a hybrid local-engine and cloud-AI. No data collection, no account required, and no contact sharing.
Türkiye
ME is the perfect and ultimate caller id and spam protection app your phone must have.
United Kingdom
Paid app for iOS and Android that blocks spam calls, telemarketers, and robocalls, uses automated answer bots to waste scammers’ time, identifies unknown callers with Super Caller ID, updates block lists in real time, and protects against spoofed numbers.
ItalyEU
Android scam protection that identifies manipulation patterns in calls and messages rather than relying only on number blocklists. Analysis stays on the device without an account, while coverage adds messaging apps, cross-channel links, dual-SIM protection and reports.
FranceEU
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.
GermanyEU
VoxGuard is a call screening app for Android that answers unknown callers before your phone rings, asks them to repeat a short phrase out loud, and has them say who they are and why they're calling. You decide who gets through.
United States
