Shield Yourself from Scam Calls

DialDefender is an AI-powered phone security app that protects you from scam calls and time-wasting telemarketers. Real-time analysis detects social-engineering patterns and automatically handles high-risk calls.

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Real-time Protection
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Privacy-First Design
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On-Device AI

Be the first to experience secure phone conversations

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Suspicious Caller
+1 (555) 123-4567
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How DialDefender Protects You

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Real-Time Analysis

Advanced AI analyzes calls in real-time to spot social-engineering patterns and suspicious behavior before you even answer.

Smart Call Screening

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Automatically screens unknown callers and warns you about potential threats, giving you control over who reaches you.

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Automatic Protection

High-risk calls are ended automatically, protecting your time and preventing exposure to scam attempts.

Privacy-First Design

Your conversations stay private with on-device AI processing. DialDefender protects you without compromising your personal data or call privacy.

  • On-device AI processing
  • No call recordings stored
  • Zero data sharing with third parties
  • Complete transparency in security measures
Illustration of DialDefender keeping your calls private

Why you need DialDefender now

Unwanted and scam calls aren’t just annoying—they drain time and money. DialDefender gives you the upper hand with real-time detection and privacy-first protection.

≈9 min/week

Average time consumers waste screening unwanted calls.

Hiya, State of the Call 2024: avg. 9 minutes/week wasted. Source

≈234M hours

Time Americans lost answering spam calls in the last 12 months.

Truecaller (2024–25): 234M hours wasted answering spam calls. Source

1 in 3 calls

Unknown calls that are unwanted nuisance or fraud attempts.

Hiya Global Call Threat Report 2024 H1: >1 in 3 unknown calls unwanted. Source

How DialDefender protects your time

Pre-screen unknown callers

Pre-screen: Unknown callers meet your policies before they reach you.

Detect threats in real time

Detect: Our AI flags social-engineering language and sensitive-data requests.

Defend automatically

Defend: Auto-end high-risk calls or let the assistant handle routine ones.

See it in action

DialDefender product demo video

Watch a quick demo to see how DialDefender intercepts suspicious calls before they reach you.

Incoming call screen showing high risk alert.
Real-time risk scoring keeps scams off the hook.
DialDefender dashboard summarizing money protected.
Track “Money Protected” and insights inside your dashboard.
Conversation posture settings screen highlighting assist mode.
Fine-tune Conversation Posture to match your comfort level.

Simple pricing

Personal

$9.99/mo

Coming soon — founding members get 3 months free.

Frequently asked questions

Protect your time and money. Join the waitlist.

Get first access to DialDefender and secure launch discounts.

Ready to Restore Trust in Phone Conversations?

Join thousands of users protecting their time and money with DialDefender