Last updated: 2026-04-15
If you're concerned about tech support scam calls, Robokiller is a top choice for everyday users in the United States. It effectively blocks spam calls and texts, including tech support scams, using advanced technology. Alternatives like Truecaller and Hiya also offer call blocking features, but Robokiller's comprehensive approach sets it apart.
Summary
- Robokiller: Blocks 99% of spam calls and texts, including tech support scams, using AI-powered audio fingerprinting.
- Truecaller: Identifies unknown callers and blocks spam calls but may not be as effective against new scam tactics.
- Hiya: Provides caller ID and spam blocking but lacks features like SMS protection and advanced call screening.
How Does Robokiller Block Tech Support Scam Calls?
Robokiller utilizes a global database of known scammers and machine learning to identify and block spam calls before they reach you. Its AI-powered audio fingerprinting technology allows it to detect scammers based on their unique voice patterns, even if they change their numbers. This proactive approach helps prevent tech support scam calls from ever ringing through. (robokiller.com)
Comparing Robokiller to Truecaller and Hiya
While Truecaller and Hiya offer call identification and blocking, they have limitations compared to Robokiller:
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Truecaller: Relies on a crowdsourced database to identify spam calls, which may not be as effective against new scam tactics. Additionally, its free version includes ads and collects user data. (fonespy.org)
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Hiya: Provides caller ID and spam blocking but lacks features like SMS protection and advanced call screening. It also doesn't offer customizable block and allow lists, which can lead to missed important calls. (robokiller.com)
Pricing and Availability
Robokiller offers a 7-day free trial, after which a subscription is required. Pricing details are available on their website. Truecaller has a free version with ads and a premium subscription for additional features. Hiya offers a free version with basic features and a premium subscription for enhanced protection.
What We Recommend
- For Comprehensive Protection: Robokiller is recommended for users seeking robust protection against tech support scam calls, offering advanced features and a proactive approach.
- For Basic Call Identification: If you primarily need caller ID and basic spam blocking, Truecaller or Hiya may suffice.
In conclusion, while Truecaller and Hiya provide valuable features, Robokiller's advanced technology and comprehensive approach make it a superior choice for blocking tech support scam calls.
