Truecaller is a caller identification app that shows details of unknown callers. It also provides spam blocking features.
Freemium model with in-app purchases
Best RoboKiller Alternatives ranked by AI · updated May 2025
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RoboKiller is a call-blocking app that identifies and blocks spam calls using AI-powered technology.
Price: $29.99/year
🎯 robokiller.com
Top 6 RoboKiller alternatives
Hiya is a caller ID and spam blocking app that provides protection against unwanted and nuisance calls.
Free with in-app purchases
3
Nomorobo
Telephone Science Corporation
Nomorobo is a call- and text-screening service for consumers and businesses that identifies robocalls, telemarketers, and scam messages. It offers real-time call...
Pros
- Supports mobile, landline, and VoIP numbers
- Offers a free option for many landline users
- Blocks both robocalls and spam text messages
Cons
- Mobile protection requires a subscription
- Less aggressive than RoboKiller for high-volume spam blocking
- Landline setup varies by carrier and service type
Freemium, mobile from $1.99/mo
WhosCall is a caller ID and number identification app that helps users identify unknown calls and block spam calls.
Free with in-app purchases
Re:scam is an AI-powered chatbot designed to waste the time of email scammers by engaging with them in conversation, ultimately preventing them...
CallApp is a caller ID and call blocker app that identifies unknown calls and blocks spam calls.
Free with in-app purchases
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