package icon

SpamBlocker (Call & SMS)

Spam Call/SMS blocker
New in version 5.7
Breaking Change:
- "All File Access" permission is removed.
You can now specify which folders the app can access.

New:
- Caller ID
A floating overlay during ringing, for displaying the screening result, geolocation and carrier.
- New regex modes
- "Contact Prefix"
Allow calls based on contact prefix matching, ideal for organizations that use sequential numbers, such as clinics.
e.g., auto allow xxxxxxx000~xxxxxxx999 when xxxxxxx111 is a contact
- "Carrier"
Block numbers by
It blocks unwanted calls & SMS messages without replacing your default call/SMS app.

Filters:

1. Regex rule for number & SMS content.
2. Contact
3. STIR attestation
4. Repeated call
5. Dialed number
6. Recently used apps
7. Time schedule

Details: https://github.com/aj3423/SpamBlocker
  • app screenshot
  • app screenshot
  • app screenshot

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 5.7 (507) suggested Added on May 02, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions

    Download APK 7.6 MiB PGP Signature | Build Log

    • New in version 5.6
    Improvements
    - "Dialed Number" now supports "Forever", more intuitive than 999999999 days
    - SMS notifications now show all lines, previously truncated to 2 lines
    - reverse top bar text color according to the current theme to prevent "white text on white bg"
    - Long tap the tile icon to launch this app instead of opening the app info page
    - show error prompt when an "API Query" json is mis-imported to the section "Workflows"
    - backup file chooser remembers last dir
  • Version 5.6 (506) - Added on Apr 09, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions

    Download APK 7.4 MiB PGP Signature | Build Log

    • New in version 5.5
    Fix:
    - Groq API preset blocks all texts

    Changes:
    - Light theme removed, all colors tunable (for color blindness)

    Enhancements:
    - History records
    - Full screening log
    - Show a yellow "!" if anything went wrong, e.g. Api query timed out
    - A "Test" button in context menu
  • Version 5.5 (505) - Added on Mar 01, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions

    Download APK 7.4 MiB PGP Signature | Build Log

Find Apps