Always Know Who's Calling
Automatically identify calls from spammers, telemarketers, unknown, and unwanted numbers.
About CallApp
CallApp is a free Caller ID and Call Blocker app that empowers mobile users to block unwanted calls and messages, identify telemarketers, record calls, blacklist spam numbers, and more.
As one of the most comprehensive caller ID apps, CallApp can identify over 8 billion unknown numbers worldwide and enrich your contacts with detailed information from social media platforms.
Our Features
CALLER ID
Automatically identify who’s calling, even if the number isn’t saved in your contacts. Get real-time caller information, including names, photos, and whether the number is spam, personal, or business.
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VIDEO RINGTONE
Personalize incoming calls with fun or meaningful video clips for each contact, making every call more unique and exciting.
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WHATSAPP TO NON CONTACTS
Identify unknown numbers across messaging apps like WhatsApp, Telegram, SMS, and more. Stay informed no matter how people try to reach you, even if they’re not in your contacts.
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SMS FEATURE
Know who’s behind every message, even unsaved numbers. Supports SMS and messaging apps, detecting spam and showing sender details.
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Spam & Block
Easily block spam, robocalls, and unwanted numbers before they disturb you. Customize your personal block list and enjoy a quieter, safer calling experience.
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From the Press
The App, currently used by over 25 million users worldwide, is the largest caller ID app in the US
It brings functionality that I’ve been searching for since getting my first Android phone..
It looks pretty simple to use and lets you see things like recent posts from others on LinkedIn.
CallApp Uses Social Data To Build A Smarter Smartphone Contact Book..