Block 99% of spam calls and spam texts with Robokiller.
Explore our customizable, award-winning features.
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Loss prevention
Our technology can help prevent the average loss of $1,400 per scam (as estimated by FTC).
Good calls only
With Robokiller, you can finally trust that when your phone rings, you can safely answer and live life spam-call-free.
Control
Robokiller lets you take back control over who calls you, and how and when you want your calls blocked.
The #1 spam blocking app
Reclaim your phone from telemarketers and scammers with Robokiller’s spam-blocking features. Help create a world without spam in the process.
iOS
Android
Spam call protection
Whereas some apps rely on ineffective algorithms and others block calls based solely on individual blocklists — which does nothing to address caller ID spoofing — Robokiller offers full-scale protection you can count on.
Spam text protection
Many spam blocker apps only address robocalls, but Robokiller offers 360° protection by neutralizing SMS threats — a critical feature in a time when spam texts outpace spam calls.
Add numbers to your custom filters
With Robokiller, you’re in control of who can and can’t reach you. Select callers you want to block or ‘allow to make sure you only get the calls and texts you want.
Spam voicemail protection
With other call blockers, sometimes spam callers can get through and leave you annoying voicemails. Robokiller analyzes your voicemails, so you don’t need to worry – spam voicemails are blocked instantly.
Call screening
Robokiller eliminates the guesswork behind who’s calling. We ask unknown callers to state their name and why they’re calling, so you can decide whether to answer in real time.
Spam call protection
Whereas some apps rely on ineffective algorithms and others block calls based solely on individual blocklists — which does nothing to address caller ID spoofing — Robokiller offers full-scale protection you can count on.
Spam text protection
Many spam blocker apps only address robocalls, but Robokiller offers 360° protection by neutralizing SMS threats — a critical feature in a time when spam texts outpace spam calls.
Add numbers to your custom filters
With Robokiller, you’re in control of who can and can’t reach you. Select callers you want to block or ‘allow to make sure you only get the calls and texts you want.
Spam voicemail protection
With other call blockers, sometimes spam callers can get through and leave you annoying voicemails. Robokiller analyzes your voicemails, so you don’t need to worry – spam voicemails are blocked instantly.
Call screening
Robokiller eliminates the guesswork behind who’s calling. We ask unknown callers to state their name and why they’re calling, so you can decide whether to answer in real time.
Answer Bots
Give scammers a taste of their own medicine and get robocall revenge™ with Answer Bots. They answer scam calls and waste scammers’ time instead of yours.
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Hear from our users
463K Ratings
I went from getting 30 spam calls per day to zero thanks to this app. It really works. Saved my sanity!
Sue Hornung
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Since I’ve installed this app I have been saved from many stupid annoying calls. Thank you
k amanda
I can finally rest without annoying calls and spam messages
loveappguy
I use to get 15 to 20 calls a day from telemarketers, now I don't get any.
Pam Kitchings
All i know is my phone isnt ringing off the hook anymore.. Amazing thank you
vinita sappington
By far the best app I’ve ever used to block unwanted calls and texts.
Tpalmer1978
I would not have believed an app could be so awesome at ending annoying calls! But you did it!
Hooti hoot!
Spam calls were MAKING ME CRAZY! It is AMAZING how well Robokiller works!
M Christensen
Frequently asked questions
What should I look for when choosing the best robocall blocker?
Accuracy and customization matter. Robokiller identifies and blocks 99% of spam calls – empowering you to customize your call blocking.
How effective is Robokiller at stopping unwanted spam calls and texts?
Robokiller accurately identifies and blocks 99% of spam calls and texts by leveraging a vast database of known scammers and utilizing advanced predictive technology.
What benefits can I expect from using Robokiller?
Live life phone-scam-free with Robokiller. Plus, customize your experience — decide the level of call and text protection you want, where to host your voicemails, and more.
How does Robokiller work?
In addition to blocking known scammers, Robokiller uses predictive technology to analyze calls and texts before they reach your phone so you’re safe from 99% of spam.
Does Robokiller have awards?
Absolutely. Recognitions include the FTC's top robocall blocker, multiple Webby Awards, and prestigious Best in Biz accolades.
Life Life
spam-call-free®
You’re one step away from a spam-free phone (and a little poetic justice, thanks to Answer Bots).
Try it free
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