
Stop Spam Calls Before They Reach You With Spam Call Blocker
Identify spam callers instantly and automatically block numbers reported as scams, telemarketing, or fraud. Sync.me is the app for blocking spam calls that works quietly in the background, so your phone stays focused on real conversations.
*Works on iOS and Android

Automatic Spam Call Blocking
Let Sync.me block spam calls for you automatically. Premium users can enable automatic spam blocking so known spam callers never reach their phone. Instead of just warning you, Sync.me filters these calls in advance and keeps interruptions away. Your phone stays focused on real conversations while spam calls are stopped in the background.

Spam Blocking Options
Choose the level of spam protection that fits you. Sync.me lets you decide how aggressively spam calls should be handled. You can receive warnings about suspicious numbers or automatically block spam callers based on community reports. Available options:
- Warn About SpammersGet a warning when a number is reported as spam so you can decide whether to answer or ignore the call.
- Block Top SpammersAutomatically block numbers with a high number of spam reports.
- Block All SpammersFilter all known spam callers and stop them before they interrupt you.

Clear Visual Spam Alerts
Sync.me displays a clear 🚫 spam indicator directly on the call screen so you can immediately recognize suspicious calls. In some cases, additional AI insights may appear to help you better understand the caller and decide whether to answer or ignore the call.

SMS Protection
Automatically filter fraud messages for you. Premium users can enable SMS Protection to automatically organize spam, scam texts, and phishing links into clean, secure categories. Instead of just notifying you, Sync.me filters these messages in advance and keeps your inbox protected. Your messages stay focused on what matters, while unwanted and risky content is handled quietly in the background.

Create Your Block List
Choose exactly which calls you want to stop. Sync.me lets you build your own block list so unwanted callers cannot reach you again. Add numbers or patterns you want to avoid and keep your phone focused on the calls that matter. You can block:
- Individual phone numbers
- Numbers from a specific prefix or series
- Repeated spam callers reported by the community
- Numbers you manually add to your personal block list

Continuously Updated Spam Protection
Spammers frequently change numbers to avoid being blocked. Sync.me continuously updates its spam detection lists using reports from millions of users and advanced detection technology to quickly identify new spam and fraud calls.
Spam Protection Built on 5 Billion Numbers and Real User Reports
Sync.me has been blocking spam calls since 2011. The protection works because it's built on two things that static blocklists can't replicate: a global database of over 5 billion phone numbers and a live community of more than 20 million users reporting spam in real time. When a new scam campaign launches or a spam number switches to avoid detection, community reports from users worldwide feed back into the system, often within hours. That's what keeps the spam call blocker accurate against numbers that have never been flagged before, not just the ones that have been circulating for months. Scale provides the foundation. The community keeps it current.

Frequently Asked Questions
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