Do you constantly receive unwanted or harassing calls from unknown numbers and want to quickly identify the spam callers? Or do you want to validate the legitimacy of a business number to avoid scammers? Then you need a phone number lookup tool. In this post, we will share with you the best reverse phone number lookup tools available, highlighting their key features, pricing, and comparisons.
Introduction to Phone Number Lookup Tools
Phone number lookup tools, also called “reverse phone number lookup services,” are useful tools for identifying unknown calls, verifying phone numbers, and improving contact lists.
These tools look up a phone number and return all associated public information, such as the owner’s name, address, location, carrier, social media profiles, etc.
A phone number lookup tool is essential for:
- Callers’ Identification: It enables you to quickly find out who is calling from an unknown number before you pick up the call.
- Spam and Scam Protection: The tool enables you to spot and block telemarketers, robocallers, and potential fraudsters.
- Safety and Verification: With the tool, you can verify new acquaintances from dating or social media apps or online marketplaces.
- Screening for Fraud: If you frequently get suspicious calls claiming to be a bank or credit/debit card company, a phone lookup tool can help you confirm whom the number belongs to and if the call is legit by verifying if the number is truly associated with the bank or company.
- Dealing with Harassment: If you constantly receive annoying, harassing, or unwanted calls, a lookup tool can help identify the caller and report the calls to the appropriate authority.
- Business Use: Sales and marketing teams, as well as recruiters, can use it for lead generation, contact verification, and customer authentication.
In a nutshell, a phone lookup tool helps you find someone’s details using their phone number. So, if you already have a phone number but don’t know who owns it, simply run a reverse lookup to find the name and other details associated with it.
Now that you are familiar with what phone number lookup tools are and their usefulness, let’s consider the best phone lookup tools on the market.
List of the Best Phone Lookup Tools
Whether you simply want to identify a caller, verify a new online acquaintance, get more information, or screen out persistent, harassing spam calls, using the right phone lookup tool is crucial.
The best lookup tool can quickly and reliably provide you with the details you need. However, these tools often specialize in different areas, ranging from simple caller identification to more detailed data like email addresses or social media profiles.
So, choosing the best phone number lookup tool often depends on what you want. Here is a list of some of the well-known and top-rated phone number lookup tools:
Truecaller
Truecaller tops our list as the overall best phone number lookup tool. It is available as a mobile app and a web-based lookup tool, making it easy for users to use. It also features a powerful spam-detection system that flags fraudulent, suspicious, or spammy calls in real time.
This tool helps users identify unknown callers in real-time and stay protected from unwanted or spam calls. That means, once you have a call, Truecaller shows you the caller’s name before you pick up. You can decide to pick up the call, ignore it, or block the caller.
Aside from real-time caller identification, the app also lets you manually search for a mobile number to see if it is associated with a name or business.
Truecaller’s free version offers almost all the basic features needed from a lookup tool. With the free version, users can identify who’s calling in real time, look up a mobile number, receive spam warnings, and block unwanted callers.
These features make this tool an affordable yet useful tool for sales and marketing teams and business owners. The premium version provides additional details, such as alternative contact methods (if available) and social media profiles.
In terms of accuracy, Truecaller leverages a massive crowdsourced user base to supply reliable results. If permitted, this tool can effectively manage your existing contact lists, updating entries and syncing them with your current directory.
If you need an effective phone number verification tool, you can’t go wrong with Truecaller. However, if you need the best lookup tool for building contact lists, check the next tool on our list.
Pros
- This tool helps you detect and avoid spam callers.
- It’s an ISO 9001, ISO 22301, and ISO 27001 compliant tool.
- It displays the caller ID in real time.
- Its premium plans provide unlimited contact requests.
- Some basic reverse lookups are free.
Cons
- This tool can’t perform bulk phone number lookups.
- You need to manually share your contacts with this tool to fully use its service.
- It lacks search filters to find prospects and their direct numbers.
Saleshandy
This tool is perfect for finding prospects’ phone numbers, other details, and building contact lists. Saleshandy operates differently from Truecaller, acting as a database of over 700 million professional contacts from across over 60 million establishments.
This tool functions like a directory, providing access to prospects’ phone numbers, education status, workplace, role, location, skills, and more.
Saleshandy is one of the best phone number lookup tools due to its advanced lookup features. For instance, it offers over 10 advanced search filters to find prospects and their numbers. You can also do a reverse phone lookup if you know the phone number to get other information.
While Saleshandy is not a free reverse phone, but it is relatively affordable. You can begin your lookup journey on Saleshandy with just $29 per month billed annually.
In terms of pricing, this reverse phone service has four different pricing plans for users (all pricing follows annual billing):
- Lead Starter: $29 per month for 6,000 credits per year
- Lead Pro: $59 per month for 12,000 credits per year
- Lead Scale: $99 per month for 30,000 credits per year
- Lead Scale Plus: $199 per month for 60,000 credits per year
If you are into sales, marketing, or recruitment, this tool is for you.
Pros
- Saleshandy offers AI Lead Search, which lets users use text-based prompts to find relevant prospects.
- It’s a Chrome extension, enabling you to quickly find or look up phone numbers while browsing the net.
- All unused credits are automatically rolled over to the next billing cycle.
Cons
- The platform offers only 5 credits in its free trial, which allows only a few lookups.
- Some users may consider the tool expensive.
Reverse Lookup
Similar to Truecaller, Reverse Lookup is a mobile app designed to verify unknown numbers, detect spam calls, and block spammers and scammers from calling you in the future. It has a clean, easy-to-use, and intuitive user interface, coupled with a mobile-first design.
True to its name, this is simply a reverse phone lookup tool and is useful for those who need to quickly find out who is behind the number before reaching out. You simply enter the number you want to look up, and you can view the results in just a few steps within seconds.
Reverse Lookup is a user-friendly, easy to use, anonymous, and totally free reverse phone number lookup service. It requires no login, subscription, or in-app purchases to perform phone lookups.
A lookup returns results with basic details, such as the caller’s ID. This app also offers spam warnings, flagging numbers linked to spam or harassing/unwanted calls.
Reverse Lookup relies on telecommunications databases and public records for its data, which are mostly reliable and accurate for landlines. However, the accuracy and reliability of data can vary when looking up cell phone numbers.
Also, it is a free ad-supported app. If you find the ads intrusive, try the paid version, Reverse Lookup Plus, which offers the same functionality without ads.
Reverse Lookup is best suited for verifying individual contacts and not for large-scale database management like Saleshandy. Nevertheless, it is a valuable tool for business professionals who need to enhance their lead verification process on the go.
Pros
- It identifies suspicious numbers, protecting users against potential phone scams, robocalls, and fraudulent schemes.
- It is user-friendly, easy to use, and totally free.
- The app is anonymous, enhancing users’ privacy.
Cons
- It offers more accurate and reliable results for landlines than cellphones.
- It does not reveal the caller ID in real-time.
USPhoneLookup
This is a go-to platform for extracting a wealth of information about an unidentified caller through reverse phone number lookup.
USPhoneLookup suspended its service as of October 16, 2025. Hence, the tool is no longer functional for reverse lookups, and its database is no longer updated.
However, users are redirected to an alternative service operated by Spokeo. Spokeo offers features and functionality similar to USPhoneLookup for users who rely on reverse phone lookups to verify leads or build contact lists.
Other established and reliable alternative services include Truecaller and Whitepages.
Whitepages
Whitepages offers the most accurate online database for finding phone owner information, such as addresses and emails.
This online phone directory and address lookup service provides the most comprehensive search statistics and results for telephone numbers in the US. It also instantly identifies and flags potential spam risks.
All these make White pages a good platform for identity verification, fraud screening, and full background checks for individuals and businesses.
Of all the tools reviewed in this post, Whitepages has the largest database of contact information for US residents, with 260 million records.
Using Whitepages is 100% free. All you need to do is enter any phone number to instantly uncover details, which include the owner’s name, address, age, and carrier information.
Whitepages stands out with its free carrier search, enabling you to identify a number’s last known provider, such as AT&T or Verizon. The tool also verifies a phone number’s activity, helping you determine whether a number is disconnected or still active.
The platform offers a free app that enables users to identify who’s calling and block spam on the go. The app is available for both Android and iOS users.
The accuracy of any lookup result provided by this free tool depends largely on publicly available data. Nevertheless, Whitepages remains a reliable tool for identifying business numbers and landlines.
Whitepages’ free version covers the basic results. However, users requiring more in-depth searches can consider the paid plans. Moreover, only users on paid plans can access more lookup results for mobile numbers.
In terms of pricing, Whitepages has five different pricing plans for users (all pricing follows annual billing):
- Premium Business: $9.99 per month for 20 lookups
- Premium Business Plus: $22.99 per month for 100 lookups
- Premium Business All Access: $32.99 per month for 200 lookups
- Premium Business Pro: $109.99 per month for 500 lookups
- Premium Business Enterprise: $199.99 per month for 1000 lookups
Pros
- It has an app that lets users quickly look up phone numbers on the go.
- It shows the precise location of the phone’s owner.
- It has a large phone number database of 260 million contacts.
Cons
- It is limited to US residents alone.
- Some users express concerns over the data quality.
- Some users complained about its high price and privacy policies.
Other top-rated phone lookup services include BeenVerified, TruthFinder, and Intelius.
However, if you need a free, easy, and convenient way to perform reverse phone number lookups without using a specialized tool, try search engines like Google and social media platforms like Facebook and LinkedIn.
Search engines and social media platforms leverage publicly available online information to perform reverse lookups. For search engines, simply enter a phone number you want to look up in quotes (“555-765-4321”) to return all related searches.
Conclusion
In this post, we have reviewed the best phone number lookup tools on the market, both free and paid. So, which reverse lookup tool would you choose?
We recommend choosing a lookup tool with a large global user base and that combines real-time identification of calls from an unknown caller with strong spam-blocking features.
Truecaller is one of the best and affordable tools that match these requirements. Its free version offers almost all the basic features needed from a lookup tool.
However, if you need a lookup tool that is perfect for finding prospects’ phone numbers and building contact lists, consider Saleshandy. Saleshandy offers a free trial so you can see if the tool meets your requirements.
If you need a good balance of historical data and social media information at an affordable rate, Spokeo is an excellent choice.
Irrespective of the tool you finally choose, use it ethically and responsibly, adhering to all necessary laws and regulations.
