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Download Block Guard: Spam Call Blocker for Android

Block Guard: Spam Call Blocker is the Android app behind BlockGuardApp.com. Install it free from Google Play, set your blocking rules, and start reducing spam callers, scam calls, unknown numbers, spoofed callers, and SMS spam today.

Get Block Guard: Spam Call Blocker on Google Play See How It Works

Free to install. Core blocking tools are included, with optional Premium features managed through Google Play.

Block Guard: Spam Call Blocker dashboard on Android after setup, showing blocked call statistics and quick actions — What you'll see after setup: protection status and blocked-call stats.

What You Get with Block Guard: Spam Call Blocker

Practical tools designed to protect your phone from unwanted interruptions - and to keep you in control of every rule.

Spam and scam call blocking
Spam caller reduction controls
Trusted contact whitelisting
Unknown number handling
Area code and prefix filtering
SMS spam filtering
Blocking profiles and schedules
Protection center with blocked-call activity

Set Up in Minutes

Install Block Guard: Spam Call Blocker from Google Play on your Android phone.
Grant the call and SMS permissions the app requests during setup - they're what let it screen calls for you.
Add your trusted contacts so family and important numbers always ring through.
Choose your protection level, from light spam screening to strict unknown-number control.
Check the protection center after a few days and fine-tune your rules.

New to call blocking? Start with our guide on what the Block Guard app does or get answers in the FAQ.

More ways to set up Block Guard, reduce spam calls, and keep important callers reachable.