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8 Reliable Phone Number Validation Tools for Your Next Product

March 28, 2022 No Comments

Featured article by Priya Jain

There are countless amounts of mobile numbers that go unused. Therefore, sending SMS messages to unused numbers is nothing but a waste of time and money. According to a study, 55% of people use SMS messages to communicate. 

Most companies don’t take the responsibility to update their contact information, including phone numbers. To think about it, the database can be older than a decade, and to say the least, nearly half of these numbers are not in use! 

Can this issue be solved? 

You bet it can! Don’t go anywhere because, in this article, we will show you the eight most reliable phone number validation tools you can use for your following product. 

8 phone number validations tools you can use for your business

1.    Abstract 


 Abstract’s phone number validation serves more than one million users worldwide and has a verification API that is really worth throwing an eye at. Moreover, you can validate phone numbers on Abstract by using Python. 

It’s fast and straightforward to use. You only need to have the API key and a phone number in order to input it to give you details regarding location, carrier, validity, and more. In addition, Abstract’s database serves in more than 190 countries worldwide and grants you international number validation access. 

Furthermore, security is a priority with Abstract, so that means every activity with this API is fully protected by 256-bit SSL encryption.  

How to validate phone numbers using Python

Phone number validation might be challenging from time to time, significantly since phone

number formats differ in each country across the globe. Abstract shows you how to validate a phone number in Python with Regex. However, you don’t want to end up creating a custom Regex for every single country. 

To say the least, there’s a library that can help you validate phone numbers simply and easily. This library is known as Python phone numbers and will be your primary source of validation when using Abstract. 

Overall, with a free plan, you get up to 250 requests when subscribing to a paid plan. 

2.  NumVerify 


 NumVerify covers more than 230 countries worldwide and offers a simple and powerful RESTful JSON API for national and international phone number validation. 

NumVerify is an excellent option in helping you maintain a clean user-base by validating phone numbers directly into the entry point of your system so that you don’t have to worry about correcting them in the future. 

The API relies on advanced validation techniques that use the most recent international planning, location, line type detection, and an advanced security system through its 256-bit HTTPS encryption. 

Similar to Abstract, it offers 250 phone number validations free of charge per month. Furthermore, subscription plans begin from just $19.99 per month. 

3.  Neutrino 

Neutrino’s API can validate international and local phone numbers and, simultaneously, their location. The API is straightforward and similar to other phone number validation tools. In addition, they are available in both XML and JSON formats, whereas they have parameters like an IP, country-code, and number. 

Neutrino’s tools are super helpful and assist developers in addressing complex issues regarding their phone validators and projects. They have a free plan, but it’s limited to online 50 credits. So if you want to get the most out of them, subscribe to their premium tiers, which are worth the money! 


TextMagic is a top-notch phone validation tool that is simple and easy to use. It specializes in sending texts to your customer base, suppliers, and staff from an online portal you have when using TextMagic.

Additionally, TextMagic supports long SMS messages and allows users to send SMS messages anywhere across the globe. Moreover, users can integrate other applications with the TextMagic Gateway API. 

Furthermore, it is designed around flexibility, reliability, oversight, and usability. TextMagic is known to be an excellent option for improving communication between customers and staff in order to boost email marketing messaging results. 

Some key features regarding TextMagic include: 

– SMS attachments 
– Text to speech 
– Voice broadcast 
– Contacts & lists 
– Scheduling text messages 
– Virtual mobile numbers 
– Analytics & reporting 
– Lists & contacts 
– Email to SMS 
– Two-way SMS chat and much more 

Pricing with TextMagic will depend on how much you use it, so there’s no fixed price with it.

5. Vonage Communications APIs

Vonage APIs are an excellent option for helping startups grow, enhancing their customer

experience, and seeking new business opportunities. Moreover, Vonage communications have a suite of communication channels, a global platform you can use, top-notch expert support, and allows users to eliminate complexities during communication. 

Most people prefer Vonage because of its high level of account and technical support for businesses. Additionally, it’s easy to use and integrate; also, you have low latency and high deliverability rates along with it. Furthermore, there are other exciting features such as:   

– Approve & verify customers based on their intent of signing out until signing in
– Oversee customer intent 
– Identify callers 
– Prevent fraudulent activities
– Differentiate between landline and mobile phone numbers, and more

Vonage has no setup fee at the start; however, there isn’t any free trial published on their website. So if you want to use Vonage communications APIs, you’ll need to go with their paid plan. 

6.  Byteplant 

Byteplant’s phone number API can be directly integrated with your CRM, ERP, and website.

Moreover, it does an excellent job of making line types (mobile, VoIP, landline) act according to the FCC telephone consumer protection act.

Depending on the phone number validation results, it’ll show you whether it’s valid or invalid. Hence, the best part about this is that users aren’t bothered by sending an SMS or calling them; everything is done entirely within the system. 

Furthermore, if you want to use Byteplant’s API, you can also use it as a plugin for jQuery, Node.js, and WordPress. Moreover, you can use their free trial plan for 30 days with a money-back guarantee. However, if you wish to subscribe to their paid plans, you’ll need them directly for prices as they aren’t publicly published. 

7.  Plivo

Plivo is well-known for offering a pay-as-you-go flexible pricing policy that has a set of great features and seeks to draw attention. For example, Plivo’s API can mine large chunks of information regarding phone numbers like their format, location, number type, and much more. Additionally, it informs you whether the number is valid and if you should add it to your contacts list or not. 

Plivo is popular for its anti-fraud features that can do many things for your business. From helping you compare IP address locations to comparing other details and much more. Additionally, you can add additional verification steps for carriers and phone numbers. 

8.  ClearoutPhone 

ClearoutPhone performs various phone number verifications in order to know the line type,

location, network carrier, validity rate of users before they reach out through a call or SMS. In addition, ClearoutPhone claims that its real-time processing time takes less than a fraction of a second, which is impressive. 

According to some reviews on TrustRadius, ClearoutPhone managed to score a perfect rating- 10/10. Additionally, they claim to be a handy pick and help understand the phone number through a fixed line or mobile. 

Furthermore, ClearoutPhone doesn’t offer a free trial for usage but doesn’t have any setup fees. To find out more about their pricing plans, it’s best to visit their website and consult with them directly. 

Wrapping it up 

Well, that’s about it for this article. These were our top eight phone number validation tools that we think are the best fit for your following product. Hopefully, now, you already have some new ideas in mind in which phone number validation tools you should go with. Initially, we recommend you carefully research through each phone number validation tool and see which one might best fit your business.

Secondly, consider what you think your following product may offer and find the phone number validation tool that best fits it. After all, it’s always important to have your SMS marketing at the top of the game and ensure you are marketing to validate phone numbers and not ones out of usage. 

Last but not least, figure out which tool best fits your business, and you’ll be on the path to an excellent strategy. 

About the Author

Priya Jain is a professional copywriter with 8 years of experience. She has an MBA and engineering degree. When she is not writing, you will find her teaching math, spending her day running behind her toddler, and trying new recipes. You can follow her on Twitter.

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