Start Blocking Robocalls with RoboKiller

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Robocall revengeTM

RoboKiller automatically blocks over 1.1 million telemarketers and robocalls from ringing, even if they are spoofing or changing their numbers. Take back your phone & get revenge on the spammers.

Get started with a 7-day free trial.

Rated 4.6/5 stars with 220,000+ reviews

Live Life Spam-Call-Free

Our Block List is Always Current So You're Always Protected

Spammers on our list


Scammers move quickly, so we move at the speed of sound! Because our Answer Bots answer the spam calls for you, they can drive the spammers nuts, while we learn from every call and update our block list in nearly real time.

For you, this means sweet revenge and an estimated 90% reduction in spam calls within 30 days.

RoboKiller's Block List is Always Current Because We Learn Faster

Only RoboKiller Audio-Fingerprints Spammers

Scammers may change their numbers but they can’t change their voices. While you enjoy peace and quiet, our Answer Bots waste spammers time while we detect voice patterns. We then apply our magic so that everyone wins (except the scammers).

Answer RoboKiller records a spam call

Analyze We fingerprint each unique voice

Identify We figure out all the numbers with the same fingerprint

Block All RoboKiller users are protected from those unwanted calls

Published Research

RoboKiller heavily invests in spam call blocking technology and research to provide actionable feedback that protects our customers from phone scams.

Answer Bots Protect You, While Getting Robocall Revenge

With RoboKiller you get your phone back, while giving telemarketers a taste of their own medicine. Listen to RoboRadio and you will hear real, hilarious Answer Bots at work. They steal time from scammers and give it back to you.

With RoboKiller you put spammers out of business!

Enjoy RoboRadio – Answer Bots in Action!

Listen to live robocalls and telemarketers getting hammered by our Answer Bots. From grumpy old men and big time producers with clout, to drunken waste-oids and a guy with bad gas, our Answer Bots are as hilarious as they are cunning. So drop in and listen at any time.

What’s on

Other Great RoboKiller Features:

Spoofing Protection Stops Spammers Faking Local Numbers

Are you getting spam calls from numbers that look like they are from local numbers in your area? They are not! They are spoofed, but with the best robocall blocking app you are fully protected.

SMS Spam Protection

If you're receiving unwanted text messages, RoboKiller can solve that too. When SMS Spam Protection is enabled on iOS, spam texts will be filtered out so that you can stay focused.

Personal Block & Allow Lists

With RoboKiller you not only have access to all of the calls we block or send to you, you can also create your own personal list of allowed and blocked callers. RoboKiller gives you back control of your phone!

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Get Revenge on Robocallers

Block robocalls, stop scammers & get even using Answer Bots.

Get started with a 7-day free trial.