Số Lạ

Số Lạ is a powerful Chrome extension designed to identify and block unwanted calls such as spam, advertising, real estate solicitations, debt collection, black credit, financial investment, and gambling calls. Utilizing a comprehensive Vietnamese Super Directory, it offers detailed caller identification down to individual names by phone number.

The extension prioritizes user privacy by not requiring any phone number, registration, or access to contacts. It features an automatically updating blacklist powered by user reports and social network data analysis, ensuring the blocklist remains current and effective. Simple to use and respectful of personal data, Số Lạ helps users avoid nuisance calls effortlessly.