OpenCallShield

Jhon JSR
Content rating
Everyone
10+
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Everyone
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About this app

Open-source Android app to block spam calls using CallScreeningService (Android 10+), with a local Room database, detection rules engine, and synchronization with a public collaborative database on GitHub.

Decentralized alternative
Open source Android app to block unknown calls
Updated on
Aug 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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Content rating
Everyone
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About the developer
Jhon Jaiver Supelano Rojas
jhonsu777@gmail.com
Cl. 3 #13-20 Villanueva, Casanare, 855030 Colombia

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