RoboKiller: Block Spam Calls

Eliminate up to 99% of spam calls with RoboKiller! RoboKiller’s global database of 1.4 Billion analyzed calls instantly protects you from known phone scams. Our patented audio fingerprinting technology uses machine learning to stop your phone from ringing with annoying, unwanted calls. You can finally live spam-call-free and never miss a legitimate phone call again!

But wait - there's more! RoboKiller doesn't just block robocallers and spammers, we annoy the hell out of them, too. Incoming spam calls are sent to clever recorded messages called Answer Bots so they can see what it feels like to have their time wasted. Finally, get that oh-so-sweet revenge on robocallers.

NEW in RoboKiller 5.5.0 CUSTOMIZE YOUR CALL BLOCKING!

You asked, we listened. RoboKiller's newest customization features allow YOU to control how aggressive RoboKiller should be when blocking your unwanted or unknown phone calls.

With Standard Call Blocking, RoboKiller immediately protects you from a global database of 1.4 Billion analyzed calls and allows you to customize your personal block and allow lists for extra peace of mind. And for those who want an additional layer of protection against random number spoofing and fake numbers, RoboKiller offers Advanced Call Blocking to identify and block these calls before they ring your phone.

Tired of guessing whether to answer an unknown number? RoboKiller’s NEW OPTIONAL Call Screening feature removes the guesswork. When unknown callers try to reach you, RoboKiller politely asks them to introduce themselves and their reason for calling - all before your phone EVER rings! RoboKiller will transcribe the interaction in real-time and ask if you’d like to answer. Finally, no more missed calls from your doctor, pharmacy, or food delivery services!