Now on Google Play
Know who is calling.
Every time.
Cally identifies unknown callers, blocks spam and protects you from phone scams.
Experience Every Cally Screen Live
Switch between tabs or use the navigation arrows to test drive all 9 production screens interactively.
Verified Caller ID & Trust Score
Every incoming call is analyzed in milliseconds via global telecom intelligence and community trust graph. Suspicious callers are flagged in real-time.
- Number database that grows with community reports
- Real-time Community Trust Score (0-100)
- Identifies unlisted businesses & titles
- On-device pre-filtering protects privacy
How Cally Neutralizes a Real Scam Call
Watch our interactive 3-act cinema simulation showing smishing quarantine, banking app lock, and Guard AI voice takeover.
Act 1: Fake Delivery SMS (Smishing)
Scammers start with phishing SMS trying to seize credentials. Cally's on-device NLP neutralizes the domain locally before the user can click.
Why Cally exists
Scams cost the world hundreds of billions a year.
lost by consumers worldwide in one year.
57% of adults met a scam. 23% lost money.
Global Anti-Scam Alliance (GASA) and Feedzai, Global State of Scams 2025 | U.S. Federal Trade Commission, Consumer Sentinel Network Data Book
Built to be talked about.
Guard keeps them on the line so they stop calling real people.
Unknown numbers get a name, a label and a verdict before you pick up.
When one person flags a number, everyone benefits.
Everything a phone app should be.
Names for unknown numbers, and verified badges for real businesses.
Flagged in real time and blocked before it rings.
Keeps suspected scammers talking while you stay out of it.
Extra protection during suspicious calls.
A fast, clean phone app you can use every day.
Follows your system. Designed for both.
Privacy is not a feature. It is the foundation.
We collect only what the product needs, and we explain exactly what and why.
Read how we protect you ›