Avast Call Blocker

Avoid annoying spam and unwanted conversations with
our advanced call-screening technology.

INSTALL FREE

 

Don’t let spam catch you
off-guard

Stop picking up for telemarketers — Avast Call Blocker
can either warn you about spam before you answer, or
block calls automatically.

Block any number you
like

Not all irritating calls are spam. Avast Call Blocker
helps you avoid any unwanted conversations (or
people) so you can keep your phone a happy place.

Keep your private data
to yourself

Stay protected with our easy, noninvasive technology
and ever-growing database of spam numbers.

INSTALL FREE