Lowest price: Free a year ago (-100%)
Identify and block unwanted calls with this free, ad-free tool. It uses a community-powered database and a reputation algorithm to assign a risk score to unknown numbers, offering customizable blocking levels for enhanced peace of mind.
1.1.3
October 29, 2026
We’ve adapted the interface for iPhone Duo and made a few minor improvements.
No, OpenSpam is completely ad-free. The app is designed with a clean interface solely focused on protecting users from unwanted calls without any advertisements.
OpenSpam guarantees privacy by not collecting personal data and ensuring all reports are anonymous. It does not require access to contacts for commercial purposes.
OpenSpam offers three customizable blocking levels: Mild, Balanced, and Aggressive. Users can choose the level that best suits their needs for protection against unwanted calls.
The database updates automatically in the background. Users are only notified if an update is truly important, ensuring silent and seamless protection.
No, OpenSpam is designed to be safe for your contacts. It will never block a number saved in your contacts or one you have recently interacted with.
The risk score is assigned by OpenSpam's reputation algorithm, which analyzes reports and search trends to identify potentially unwanted or fraudulent numbers.
Based on the provided data, OpenSpam is currently supported on iPhone devices. Information regarding Android availability is not specified.
OpenSpam differentiates itself by being 100% free, transparent, and ethical, with no ads, hidden purchases, or data selling. It relies on its own proprietary database powered by a community API.
