In this era of modern technology, almost everyone owns a cell phone. This has greatly increased the overall number of contacts a person has on his phone. But sometimes you cannot identify the caller when that phone number is not saved in your contacts. You won’t know whether that is a friend in need or just a creepy stalker. Therefore to save you from the misery of deciding whether to attend the call from an unknown number or not we have listed down the best caller ID apps that you can download on your phones right away and identify who is the person behind the mysterious call. Let’s begin then.

1. HD Full-screen caller ID

This free caller id app has the best interface in the whole wide world of caller Id apps. It provides a full HD full-screen caller ID picture along with the ability to save up to 500 contacts absolutely free of cost. This is an ideal app for a person who wants to identify incoming/outgoing calls, missed calls and text messages with just a full-screen caller ID picture. Remember that you’ll have to use HD pictures for your contacts in order to avoid blurry pictures.

https://play.google.com/store/apps/details?id=com.Network4U.hdfullscreencaller

2. Truecaller

This is one amazing caller Id app. With over 40 million downloads and 40,000 ratings, it is able to cater the needs of both caller identification and call blocking. Be it any phone call coming from any part of the world, this caller identification app will not only provide you with the name of the caller but also the country from where the call is coming. How amazing is that? The app does also enable you to know when your known contacts are free to talk in order to let you have an ultimate calling experience.

https://play.google.com/store/apps/details?id=com.truecaller

3. TalkSide

This mind-blowing free caller id app not only provides a full-screen caller ID but also provides crucial information of your caller from multiple sites such as facebook, recent photos, birthday reminders etc so that you know all the important facts beforehand. With the context and background information that TalkSide adds to your calls, you can make an informed decision whether or not you’d like to pick up the call.

https://play.google.com/store/apps/details?id=com.twiize.talkside

4. CIA

The caller identification app (CIA) provides a complete profile of any unknown caller such as name, address, social network profiles etc on your screen while you are deciding to receive the call or just block it right away. This is one of the best caller id apps for android out there since it enables you to know whether the caller is a business or a personal number. With a database of 1.5 billion numbers worldwide, it is highly unlikely that CIA will fail to identify your caller.

https://play.google.com/store/apps/details?id=com.ciamedia.caller.id

5. Contactive

This caller id app will let you identify the unknown caller identity by collecting information from various sites such as Yelp, social media profiles and Contactive own global directory of over 600 million names. You can also create and use the App’s Smart Address Book and it will also create a “cheat sheet” for you of your contact’s latest updates.  Very cool, eh? With thousands of satisfied android users already, you can be sure that Contactive is not going to disappoint you in anyway.

https://play.google.com/store/apps/details?id=com.contactive

6. Current

This caller identification app is an all-in-one kind of deal. Not only will it allow you to identify unknown callers or texters but will also provide weather and social media updates for known contacts in your android. It was chosen as one of the best 50 Best Android Apps in 2012. You must have it on your phone because this app is a life-safer.

https://play.google.com/store/apps/details?id=com.webascender.callerid

7. CallApp

Another addition to our of 10 Best caller identification apps is CallApp. This caller id app for android provides both caller identification and call blocking services to its users hence if you want to block someone you know or don’t know then this is the app you must have. CallApp is one of the most comprehensive apps out there which have identified over a billion of unknown callers and provide updates from your known contacts. This user-friendly app has won many awards and is integrated with over 60 sources and supports more than 200 countries.

https://play.google.com/store/apps/details?id=com.callapp.contacts

8. Mr. Number

This powerful caller Id app for android for android gives you the option of identifying and blocking phone calls, text messages from a person, an area or even the whole world. With this app, you no longer need to waste your time and phone memory attended and reading calls and texts from telemarketers or bill collectors. It is easy to use and its simple interface is quite user-friendly. You can also choose to send the calls from private or unknown numbers straight to the voicemail.

https://play.google.com/store/apps/details?id=com.mrnumber.blocker

9. Calls Blacklist

The one caller identification app which does not drain your battery is Calls blacklist. It is simple and user-friendly and allows you to block calls and messages from selected contacts. The app enables you to either enter the number that you’d like to blacklist or choose one of the predefined options including blocking the private numbers, unknown numbers, or all calls. With an added feature of blocking the numbers by prefix, you can block calls from a particular country as well.

https://play.google.com/store/apps/details?id=com.vladlee.easyblacklist

10. Whoscall

Known as one of the best apps of 2013, LINE Whoscall caller identification app has over 5 million downloads in eight different countries. It collects caller identification from its global data of 600 million users. This is a brilliant app which every android owner who is sick of attending unknown calls must have on their phones. Whoscall enables you to identify the source of an unknown call or text regardless of whether it is in your contact list or not. You can also choose to block specific numbers.

https://play.google.com/store/apps/details?id=gogolook.callgogolook2

The above mentioned are the top 10 caller ID app for android users. All you have to do is choose a few ones from the list and rest assured, you’d never have to look for an alternative.