Free and open-source Android caller ID, reverse phone lookup, spam call and scam protection app. Identify unknown callers in real time, check phone number trust scores, report Safe/Spam/Scam numbers, and automatically block unwanted calls. Built with Kotlin and Jetpack Compose.
android kotlin open-source privacy spam-protection android-app community-driven dialer caller-id reverse-phone-lookup spam-call jetpack-compose phone-number-lookup call-screening scam-detection scam-protection unknown-number caller-identification call-blocking phone-security
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Updated
Oct 11, 2026 - Kotlin