Alternatives to CallShield

RoboKiller

RoboKiller suits iPhone and Android users who want call and text spam filtering.

Whoscall suits people who want caller identification, call blocking, and scam checks on Android or iOS.

YouMail suits people seeking robocall blocking and visual voicemail across mobile and desktop.

NumBuster may suit people who want caller identification, number checks, and community reports, as well as Android users seeking SMS spam filtering.

RealCall suits Android and iOS users seeking caller ID, spam-call blocking, and fraudulent-text detection.

CallFilter suits Android users who want to screen incoming calls with number lists or custom patterns processed locally.

Hiya Spam Blocker

Hiya Spam Blocker suits mobile users seeking caller identification and protection from spam and fraud calls.

CallApp suits mobile users who want to identify callers, block unwanted calls and messages, and record calls.

It suits people who need to identify unknown callers and judge whether calls from businesses or other numbers are desirable.

PhoneBlock suits people seeking community-based spam-call blocking on Android, or landline users who can use its listed router, Fritz!Box, or CardDAV options.

It suits T-Mobile customers who want call and text protections, with a capable device and qualifying service.

Should I Answer? suits people who want community ratings to help identify unwanted calls, particularly Android users who want offline lookup or optional automatic blocking.

Who Called suits people wanting call screening, number reputation checks and optional SMS filtering on Android, iOS or the web.