Check phone numbers are valid

Over 90% of adults in the US own a cell phone so text messages are a great way to update your customers with their order status, send them exclusive offers, and enable 2-step authentication. Check that customer numbers are valid and active before you call or send an SMS message and avoid wasted resources.

Save on wasted fees

Avoid paying for delivery notifications or SMS messages that can’t be delivered by sending to numbers you know exist.

Reach actual people

Connect with real customers for fast and efficient communications at each stage of your sales funnel.

Customer satisfaction

Improve retention and repeat order rates by keeping users informed throughout your customer journey. 

Phone Verification features

Our phone verification service goes way beyond checking the length of the number, we can guarantee you have captured a real number and more details about the number.  

Number validity

Discover if phone numbers are valid and whether they are currently available for receiving SMS messages or calls.

Network & Roaming

Find out what country a cell number is located in, which carrier, if and where it’s roaming, and if the number is ported.

Real-time queries

We retrieve current information about each number - results are not cached so are always accurate and up-to-date.

Flexible API

Access the insights you need and choose when to verify - at point of capture, pre-send or as a batch cleanse.


Collecting customer details in your ecommerce checkout?
Try validating customer email, phone AND address details in your checkout form.

Where to use Phone Verification

On websites

Check numbers captured in your online forms are accurate.

In apps

Capture accurate numbers in forms contained within your apps.

In your CRM

Check numbers taken over the phone are valid and entered correctly by staff.

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