Global Phone Number Validation & Lookup JSON API

Phone Number Validation

Global Phone Number Validation & Lookup.

Identify any national and international phone number simply by passing it into the API's request URL.

Capture only good leads, keep your user database clean and fight fraud by validating phone numbers at the point of entry into your system.

Our powerful, cost-effective phone number validation & lookup API is preventing undelivered messages for businesses all over the world..

No credit card required
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Global Phone Number Validation & Lookup JSON API.

Real-time REST API supporting 232 countries.

Number Validation

Capture only good leads, keep your user database clean and fight fraud by validating phone numbers at the point of entry into your system.

Simple & Secure API

Requested using an easy-to-integrate URL structure, delivered in lightweight JSON format, and secured via 256-bit HTTPS encryption.

Advanced Tools

Advanced phone number validation using the most up-to-date international numbering plans, carrier & line type detection, and location lookup.

Easy on your Budget

We're offering the most cost-effective API - validate 250 phone numbers per day, 7,500 per month for free. Need more? Subscriptions start at $35 per month

Validation & Lookup

Identify and validate any national and international phone number.

Numbering Plans

Our format validation system is powered by regularly updated international phone numbering plans.

256-bit HTTPS

Ensure secure and encrypted datastreams by connecting to the API via industry-standard HTTPS.

Interactive Documentation

Once signed up, you will be able to try out the API's features as you go through their Documentation.

World-Class Tech Support

Our technical support team is great at giving you exactly the information that you need, when you need it.

Extended Usage Statistics

Track your API usage on a daily or monthly basis, and receive automatic notifications if you are running low.

International Numbers

Validate international phone numbers for 232 countries using their unique international dial codes.

National Numbers

Validate national (local) phone numbers by providing an additional 2-digit country code parameter.

Location Data

Retrieve valuable geographical identifiers, including country and location, with each API request.

Carrier Detection

Legitimize customers by retrieving details about the carrier their phone number is registered with.

Line Type Detection

Reduce undelivered messages and ensure right ways of communication by knowing the line type

Enterprise Solution
Unlimited API requests
Custom Solutions & Integrations
Top Security, SSO and 2FA
Better support SLA
Priority Technical Support
Customer Success Manager
Multi-year discount
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Frequently Asked Questions

What if I decide I want a different plan?

No problem. You can switch plans at any time. Pick the plan that seems like the best fit and try it on. You can always change your mind.

What are my payment options?

Online payment methods include major credit cards and Paypal. Prepayment options are available and allow your account to be debited monthly according to your plan and number of users. Contact sales@dev.me to discuss these options.

Are there contracts or commitments?

Nope. You always can use the products for free and when you need more requests you’ll be asked to pick a plan and enter your payment info. This is billed monthly/yearly and you can cancel at any time. If you cancel before the end of a billing period, you’ll retain access until that billing period is over.

How will you track my requests?

After signing up we'll email you an access token, which you'll need to pass along with all your requests. We track your request volumes against this. We'll also email you as you approach your monthly plan limit, and when you hit it.

How can I keep an eye on my request volumes?

We display a graph of your request volumes that updates every 10 minutes.

Is the API reliable?

Yes. Our API handles up to 500 million requests per day. It's hosted on cloud infrastructure, and automatically scales to handle demand.

What do they say about us

"An amazing team and product, We are integrating IP Location API in our workflow, saves a lot of time and effort."

Adnan Ahmed - Software Architect

"Dev.me reliable APIs such as Currency conversion, IP Location, Email validation were huge factors in our selection. We needed a tools that would be very easy to integrate with our existing software, that would be efficient to use and would give us confidence in building our features."

Jessie LaHaie - Engineering Manager

"We are Using Email Validation API, Phone Validation API and IP Location API in our consumer products to personalize their experience / minimize errors of email deliverability and invalid phone numbers."

Kamran Ahmed - Engineering Manager

"We used Dev.me APIs to enhance our fraud solutions in our e-commerce shop and we have achieved incredible results in our journey to minimize and cut fraud emails, payments and fake customers."

Coop Elias - Senior Software Developer

"We rely on Currency Conversion API as core to all our services and products, save us huge time and effort of building and maintaining the same, as well allowing us to focus on building our products."

Zeeshan Ahmed - Software Engineer

"Fantastic, easy to use the currency conversion api, ip 2 location api and email validation api. You're able to solve multiple problems in one package and specially real time exchange rate data. Amazing job done by the team."

Mian Asif - Senior Software Engineer

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