10 Best Caller IDs Apps to Use for Free

I receive a lot of spam calls which are generally for loans or insurance or stock broker. Once I lift the call, I hate it when they promote their business or product. Are you feeling the same when you see a spam call received on your phone? Are you receiving too many? It is not always comfortable to pick a call, especially with the amount of calls 'barging' our lives. A sense of relief comes your way with the technology that has been in high demand, the mobile revolution. The best of the apps that help you to identify the caller so that you can decide to receive the call or not are here.

Here are some of the best 10 caller IDs apps to use on your phone and along with that please go through the best Security apps to use (click the link)-

HD Full-screen caller ID:

The HD Full-screen caller ID is a free caller id app that has the best interface in the whole wide world of caller ID apps. It gives a full HD full-screen caller ID picture that helps to save up to 500 contacts absolutely free of cost. A very helpful app to identify incoming/outgoing calls, missed calls and text messages with just a full-screen caller ID picture.

Truecaller

Another widely used app is the 'Truecaller' that is quite prominent and popular. The app has 40 million downloads and 40,000 ratings, and it also caters the needs of both caller identification and call blocking. This amazing app provides you not only with the name of the caller but also the country from where the call is coming.

Download it for Android | iPhone from App Store

Talkside:

This free caller id app is not only a full-screen caller ID but also provides vital information of the caller from sites such as facebook, recent photos, birthday reminders etc. so that you know all the important facts beforehand.

CIA

The full form of this app name is caller identification app. This app gives the information of the caller in details relating to  name, address, social network profiles that is on screen while you agree to take the call or just block it. It is regarded to be the best caller id apps for android. database of 1.5 billion numbers worldwide, it is highly impossible that the CIA will fail to identify your caller.

Contactive

This app allows you to identify the caller by getting the information from sites like Yelp, social media profiles and Contactive own global directory of over 600 million names.One can created the 'App’s Smart Address Book.

The App's app's Address Book can be created and used. The “cheat sheet” for you of your contact’s latest updates. There is also cheat sheet,  which is created.

Current

This app assists the user to identify unknown callers or text senders and also provides weather and social media updates for known contacts in your android. It was regarded as the 50 Best Android Apps in 2012 and was chosen for the same.

CallApp

This app both provides yet another option of caller identification and call blocking services to its users. CallApp is regarded as one of the most comprehensive apps out there which have identified over a billion of unknown callers and provide updates from one's known contacts. This app won various awards and is integrated with over 60 sources and supports more than 200 countries.

Mr. Number

This app saves the user's time spent on checking the phone's memory and also reading calls and texts from telemarketers or bill collectors. The app is easy to use and its simple interface is quite user-friendly. One can choose the best option of sending the calls from private or unknown numbers straight to the voicemail.

Calls Blacklist

This app does not drain your battery is Calls blacklist. It is user-friendly and allows you to block calls and messages from selected contacts. This option allows you to select the number that one would 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, one can block calls from a particular country as well.

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Whoscall

With the 5 million downloads in eight different countries, the app collects the caller identification from its global data of 600 million users. The app acts as the one to identify the source of an unknown call or text regardless of whether it is in your contact list or not.

This post was published on October 23, 2025 5:09 PM

Yogesh Khetani: Yogesh is a mobile technology enthusiast with 14+ years of experience, sharing in-depth smartphone insights, tips, and how-to guides. With a background in Electronics and Communication Engineering, he combines technical know-how with a passion for making tech easy to understand for everyone.