5 Best Free Phone Number Lookup Service in 2021

If you are receiving calls from unknown numbers, you might need a phone number lookup service. It is because there are many instances where the scammer tries to get your personal information through such calls. Hence, you must stay aware of these scams and try to avoid them as much as you can.

Whenever you receive a call from a suspicious number, you can enter it on a phone lookup service and find out who is calling you.

You can click here to check the free suspicious phone number lookup or you can read this article to get the top 5 services. Before we go ahead and discuss the platforms, here is everything about these services.

How does a Phone Lookup work?

Phone Lookup service is offered by public information platforms that has a wide database. When you enter a number on such platforms, it crawls billions of pages to search for the owner’s details of the person. The work is similar to a search engine. However, it provides a better record by creating a reliable report of the data.

Therefore, you can simply check out that report and get all the data you need. Mostly, these applications are paid and require you to create an account. However, we found the top 5 applications that do not cost a single dollar to use.

Now that you know about these services, let us start with our top choice for the task.


Here is the best application to find out information about a phone number. You are going to love this platform as itis free and does not require any registration to work. Thus, you can trust this platform to find the information of the number bugging you for a long time.

It has a clean user-interface and provides all the tools that you require to find information. Its phone lookup services are way advanced than other solutions and help you track unknown numbers conveniently. Apart from this, there are many other services like people finder and background checker for its visitors.

We love this application because it stores your session data and provides complete secrecy while searching for a phone number. You can also search the number by the area to find out whether it is the person who was suspicious. But make sure to check the complete profile of the person after getting basic details.

How to Use its Phone Lookup Service?

Are you ready to search for the phone numbers with this advanced tool? Follow these easy steps:

  1. Open its website and click on the phone lookup option from the homepage. It will take you to a new page that belongs to the phone lookup service of this website.


  1. You will see a similar interface as shown in the above picture. Enter the phone number and choose the area that you think the caller belongs to. Leave it blank if you are not sure. Verify the phone number before going to the next step.


  1. Click on the search button and wait for it to analyze different pages for the data. It may take a few seconds or a minute to complete. After completing the process, it will create a report for you.


  1. Open the report and check the name and other contact details of the person. If the data is enough for you, leave it there. However, if you want more information, you can click on the People Search option from the top and enter that name there. You will get the complete information (with background check) of that person within few seconds.


It is our second favorite platform to get phone lookup services. It is a combination of some pretty amazing services that revolve around public information databases. Thus, you can trust this platform to get all the information you need.

ZabaSearch is an excellent solution for you to search phone numbers. Additionally, it has a faster server than most of the applications and provides quick results. On top of that, you get an encrypted server to protect your privacy. Therefore, you can go for this application if you want some quick services.


Here is another platform that gathers public information to find some phone numbers online. We love the fact that it gathers information from government agencies and provides some accurate details. Additionally, it offers all the other features that we discussed earlier.

Just like CocoFinder, it does not require you to create an account on the platform. Simply visit and use the service you want. There are no hidden charges to use the service.

Instant Checkmate

Instant Checkmate is a special platform because it has the largest database among these applications. It works as a search engine to find any phone number without knowing anything about it. People use it because of its blacklist filter that lets you know whether the number belongs to some telemarketer or not.

Additionally, you can find many other things about the caller such as scam reports, and call frequency. It gives you an edge over other platforms.


Intelius is a similar application that provides phone lookup services for free. However, it can even detect virtual phone numbers which are not easily accessed by other platforms. You can use this service to know about the companies which are not officially registered.

Thus, you can have an advanced way to avoid those calls conveniently. We recommend checking out its website to learn more about how the platform works.

Conclusion: Which One is Better?

All the above solutions are designed to find public information from credible sources. However, CocoFinder is the most optimized search engine to provide phone lookup services in 2021. It is free, reliable, and provides direct access to billions of phone numbers.

You can count on this service to find any unknown number online. On the other hand, ZabaSearch is a pretty good platform to find social media profiles along with phone numbers. Therefore, you can find something for all your requirements in this list.

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