Call Blocker, Caller ID

Call Blocker, Caller ID is the spam call blocking solution trusted by millions worldwide. Stop unwanted calls before they interrupt your day with real-time caller identification and automatic spam detection powered by a database of over two billion blocked calls.

Know who's calling instantly. The app identifies incoming numbers in real time, displaying caller information on your screen before you answer. See the names of unknown callers directly in your call history, and search any phone number in the database without limitations. Never wonder again who that mysterious call is from.

Automatically block spammers and telemarketers. Call Blocker learns from millions of reported spam numbers and blocks unwanted calls the moment they arrive. Add specific contacts or numbers to your personal blacklist for complete control—whether you want to reject calls, block SMS messages, or silence both simultaneously. Choose from multiple blocking modes to suit your needs, and view your blocked call list anytime.

Stay on top of every call. The smart call log shows you all incoming, outgoing, completed, and missed calls with full caller identification. Get instant missed call reminder notifications so you never miss an important contact, while spam calls are handled automatically in the background. Review your entire call history whenever you need it.

Take control of interruptions. Schedule "Do Not Disturb" periods for meetings, formal events, or nighttime, preventing calls from reaching you during moments when you need focus. The lightweight design uses minimal memory and CPU resources, keeping your device fast and responsive.

Privacy matters. Call Blocker, Caller ID protects your phonebook—we never upload or make your contacts public or searchable. Block spam confidently while keeping your personal information secure.

Simple, effective, and completely free. No hidden costs, no premium subscriptions required. Download today and reclaim your phone from spam calls and unwanted interruptions.