✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.
This page is already up to date.
Silence is a phone app for iPhone users who want to silence calls from unknown numbers. It focuses on automatically filtering calls from people and businesses outside the user's contacts.
💡 Pick it for comprehensive caller identification and spam protection on both iPhone and Android.
Truecaller is a caller identification app that shows details of unknown callers. It also provides spam blocking features.
Freemium model with in-app purchases
💡 Pick it when identifying scam callers matters more than silencing every unknown number.
Hiya is a caller ID and spam blocking app that provides protection against unwanted and nuisance calls.
Free with in-app purchases
💡 Pick it for aggressive robocall filtering and automated responses rather than simple unknown-caller silencing.
RoboKiller is a call-blocking app that identifies and blocks spam calls using AI-powered technology.
$29.99/year
💡 Pick it if you need voicemail management and business features alongside robocall blocking.
YouMail is a visual voicemail and robocall blocking service that helps in managing phone messages effectively.
Free with premium options
Karma Mobility, Inc.
💡 Pick it for custom blocklists and unwanted-text filtering in addition to call screening.
Call Control is a caller-identification and blocking service for nuisance calls and text messages. It uses community reports and customizable blocklists to...
Freemium, Premium pricing varies
💡 Pick it for a free, community-driven option instead of Silence's automatic unknown-caller focus.
Should I Answer? is a community-powered phone-number reputation service for identifying and blocking unwanted calls. It is aimed at users who want...
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Suggest a product and our AI will verify it's a real alternative to Silence: Block Unknown Callers before adding it to the list.
