Callblock alternatives

Hello connects with Facebook so you can see who’s calling, block unwanted calls and search for people and places.

Unlined filters incoming calls to your phone number and 👤 checks who the caller is 📆 checks your availability based on your calendar This way you will only get calls from people you allow and only when you are available 🎉 More info @ https://unlined.app

Identify and block spam calls or SMS, search for unknown numbers, call and chat with friends. With a community-based spam list from over 250 million users, Truecaller is the only phone app you’ll ever need. Truecaller respects your right to privacy. Your phonebook is never made searchable or public. AVOID ANNOYING SPAM CALLS & SMS

Credo360 is an open reputation system, where your score is based on ratings and reviews you get from people you deal with. It works like reputation systems on eBay or Airbnb - but Credo reputation belongs to you as a person. Use Credo when you need to deal with someone you don’t know. This will help you keep your privacy and avoid scams.

Hiya is a Seattle-based company that sells caller profile information to identify incoming calls and block suggested unwanted ones.