Cost / License
- Paid
- Proprietary
Application type
Platforms
- Android
- iPhone
United States



Apps similar to Who's Calling + SPAM Guard include SpamBlocker, which is free and open source. Other options are Saracroche, Truecaller, Filtera and Sereniphone. You're spoiled for choice with Unwanted Call Blockers like Who's Calling + SPAM Guard: we list more than 25 alternatives for Android, iPhone, the web and iPad.



CallApp is a Free Caller ID and Call Blocker app that allows mobile users to block phone calls, identify telemarketing calls, record phone calls, blacklist unwanted callers and much more.






Privacy-first SMS & call blocker. NoSpamPro protects you from phishing and scams using a hybrid local-engine and cloud-AI. No data collection, no account required, and no contact sharing.

Only Contacts Ring is an Android call filter app. Unlike other blockers, it only allows calls from your contacts to ring through. Calls from numbers not in your contacts are declined and sent to voicemail.



ME is the perfect and ultimate caller id and spam protection app your phone must have.



Unknownphone.com brings you the complete app to avoid phone scams, unwanted calls and extra charges in your bill. With more than 100.000 telephone numbers registered and identified and a community with millions of users in the United States and around the world, Unknownphone.



GetCaller is a powerful caller ID and spam blocker app. Identify unknown callers before you answer. Find out how your contacts saved your number in their phone. Get notified when someone searches your number. Block spam calls and protect your privacy.



Blockspamcalls is a place where you can look up any phone number from all over the world and see whether they are listed among robocalls, spamcalls and other types of unwanted calls.




Blydenti is an iPhone app that helps users identify and block calls from temporary or custom contacts without saving them to the main contact list. Perfect for managing short-term calls efficiently and maintaining call privacy.



Android scam protection that identifies manipulation patterns in calls and messages rather than relying only on number blocklists. Analysis stays on the device without an account, while coverage adds messaging apps, cross-channel links, dual-SIM protection and reports.



Begone is a productivity app for iOS. It lets you block individual numbers or number ranges quickly and effortlessly. It can also act as a private directory for people or companies that you don’t want to add to your contacts but want to identify when called by.


