Block 99% of spam calls & texts

Eliminate phone scams with the award-winning Robokiller app.

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463k ratings

The best app for blocking spam calls and texts

463K Ratings

User Testimonials

• Sue Hornung: "I went from getting 30 spam calls per day to zero thanks to this app. It really works. Saved my sanity!"
• k amanda: "Since I've installed this app I have been saved from many stupid annoying calls. Thank you"
• loveappguy: "I can finally rest without annoying calls and spam messages"
• Pam Kitchings: "I use to get 15 to 20 calls a day from telemarketers, now I don't get any."
• vinita sappington: "All I know is my phone isn't ringing off the hook anymore... Amazing thank you"
• Tpalmer1978: "By far the best app I've ever used to block unwanted calls and texts."
• Hooti hoot!!: "I would not have believed an app could be so awesome at ending annoying calls! But you did it!"
• M Christensen: "Spam calls were MAKING ME CRAZY! It is AMAZING how well Robokiller works!"

Good calls only®

No more spam. Seriously.

Robokiller uses predictive analytics and audio fingerprinting to stop spam.

We're winning the fight against spam

• 600m spam calls blocked
• 12m installs nationwide
• $740m in prevented losses to phone scams
• 500m hours of scammers' time wasted by Answer Bots
• 1.5b phone numbers in our global database

Trusted and verified

Spam call & spam text research

To win, we must know the enemy. Cutting-edge spam call and text research powered by Robokiller.