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- SpamBlocker
On the recordRead 11 Oct 202613 facts
SpamBlocker
Plans and prices
SpamBlocker
Free
Android 10+ · MIT-licensed app
Read 11 Oct 2026 · github.com
On the record
- Call filters
- Call filters include contacts and contact groups, STIR/SHAKEN, repeated calls, emergency calls, meeting mode, and time-based rules.github.com · read 11 Oct 2026
- Call handling
- For calls, the app works as a Caller ID app and does not need to keep running in the background after setup.github.com · read 11 Oct 2026
- Distribution
- F-Droid lists version 5.18, added October 3, 2026, for Android 10 or newer and four Android CPU architectures.f-droid.org · read 11 Oct 2026
- Integrations
- The app can use downloadable spam databases such as the FTC Do Not Call registry and query online services such as PhoneBlock.github.com · read 11 Oct 2026
- Known limitations
- The project lists no plan for automatic SMS clearing, RCS support, or Android 9 and earlier.github.com · read 11 Oct 2026
- License
- The project is released under the MIT License.github.com · read 11 Oct 2026
- Permissions
- The project describes all listed Android permissions as optional and explains they support features such as call control, contact matching, SMS screening, and calendar-based rules.github.com · read 11 Oct 2026
- Privacy
- The README says offline features collect no data; for online features the API server sees the IP address, TLS/TCP fingerprints, and reported number.github.com · read 11 Oct 2026
- Purpose
- SpamBlocker blocks unwanted calls and SMS without replacing the default call or SMS app.github.com · read 11 Oct 2026
- Reporting
- Users can automatically or manually report numbers to crowd-sourced databases.github.com · read 11 Oct 2026
- SMS behavior
- SpamBlocker takes over SMS notifications, so users should disable notifications from their SMS app to avoid duplicates.github.com · read 11 Oct 2026
- SMS filters
- SMS features include blocking OTP floods, spam database checks, and training a local AI spam SMS filter.github.com · read 11 Oct 2026
- SMS limitation
- The app's SMS log contains received messages only, not sent messages.github.com · read 11 Oct 2026
