Getting calls from unknown numbers? Not sure whether to answer because it might be a scam or a pushy sales call? Stop Calling helps you decide and protects you from unwanted calls.
When such a number calls, you see a description next to the number, e.g. "Financial services" or "Telemarketing". You can also block unwanted calls automatically.
We keep adding new scam and unwanted numbers to the list.

Spot unwanted and scam calls before you answer – on Android even on the lock screen.
Block unwanted numbers automatically. Allowing selected numbers takes just a tap.
Report an annoying number in a few taps. Send it to the public list and you help other users too.
The database updates itself in the background, and a notification tells you about new numbers.
AI helps us check the numbers; a person decides on every change.
Incoming calls are checked only on your phone. No ads, no tracking tools, no accounts.
Free on the Apple App Store and Google Play.
*Requires iOS 17.6 or Android 11 and later.
Is your number in our database and you don't want it there? Email us – after verification we'll remove it.