Robokiller is free to download. A subscription is required to use the service, but you can try it out completely free for 7 days. Once the trial ends, your subscription will automatically renew and you'll be billed.

RoboKiller blocks millions of robocalls and saves its users time and money. The RoboKiller app is available on both Android and iOS, making it ideal for any user.

Why YouMail is better. than Robokiller. YouMail blocks spam and stops robocalls from reaching your iPhone or Android device, entirely for free. With over 4 billion robocalls made monthly, blocking spammers is YouMail's #1 priority.

Robokiller uses a predictive spam call-blocking algorithm that analyzes incoming calls and identifies whether they're spam in less than a millisecond - well before they can ring your phone.

Protect yourself against 99% of spam calls With RoboKiller, you can say goodbye to the frustration of unwanted calls. Offering an unmatched level of protection, RoboKiller blocks over 99% of spam calls using predictive call-blocking technology.

The national Do Not Call list protects landline and wireless phone numbers. You can register your numbers on the national Do Not Call list at no cost by calling 1-888-382-1222 (voice) or 1-866-290-4236 (TTY). You must call from the phone number you wish to register.

Some robocalls provide useful information, such as appointment reminders or flight cancellations. Mostly, though, they are trying to sell you something, and many of them are scams. Billions of robocalls are made each month worldwide, and they are widely seen as a nuisance.

The national Do Not Call list protects landline and wireless phone numbers. You can register your numbers on the national Do Not Call list at no cost by calling 1-888-382-1222 (voice) or 1-866-290-4236 (TTY).

Start using call-blocking tools Phone app call blockers: Many phone apps, such as Hiya and Truecaller, allow you to block specific numbers or types of calls. These apps often have a database of known spam numbers, which can help you identify and block unwanted calls.

More than 800,000 Robokiller users hate spam calls and texts as much as you do, and they're fighting back against robocalls - both for themselves and for others.

The purpose of call screening is to help you eliminate unwanted calls while prioritizing the ones that matter. Knowing who a caller is before you pick up the phone lets you decide whether you'd like to block the caller, transfer them to a different party or send them to voice mail.

You can use Call Screen to find out who's calling and why before you pick up a call. Call Screen works on your device and doesn't use Wi-Fi or mobile data. Calls answered by the Google Assistant incur carrier call minutes.