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Revolutionize Customer Communication with Seamless WhatsApp Number Checker API, Caller ID API, Phone Validation API,GEO IP API, Email Validation API, 200+ AI tools

Supports 180 Countries, Over 27M APIs requtests served till now

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Popular API

API that helps to run your business

WA number lookup
Whatsapp Number Validation API

Whatsapp number validator is your ultimate solution for confirming WhatsApp presence efficiently. Our cutting-edge tool ensures real-time verification, providing the latest information about a given phone number on WhatsApp.

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Phone Number Lookup API

Find phone types, carriers, and more;

Validate phone number

Describe how users can benefit from using this tool.

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phone number validate

Caller ID API

Identify local-friendly caller names

CallerID Lookup
Caller ID API

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Email verification API

Email Verification API

Check any email address without sending an email.

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Full-featured, extensively documented API

Seamless Integration, Simplified Development

What can you do with Unofficial Whatsapp API?

Easy to Integrate

Our simple to use API that can easily integrated within any existing software, CRM or CMS with basic programming experience.

Flexible Pricing

We offer the most flexible pricing in the industry, allowing you to scale based on your business needs.

Works 24/7/365

Free Unofficial WhatsApp API system operates on servers 24 hours, 7 days a week, all year round.

Simple integration

Easily check whether number is on whatsapp or not without having to manage hosting, scaling or constant software updates.

Quick connect

No need to wait for account moderation. Start now!

Rich Messaging

Send and receive texts, images, files, locations, videos, weblinks, and more with your users on WhatsApp

Client Testimonial

Our products are loved by users worldwide


The WhatsApp Business API is a great solution to cut through the noise and connect with customers in the most critical moments of the purchase experience. Wish shoppers are using WhatsApp to keep track of their orders, and the results so far are outstanding."

- Peter Szulczewski, Chief Executive Officer, Wish

"WhatsApp's Business API opens a new quick and easy way to connect with our clients. It is aligned with our customer-centric strategy, allowing us to provide useful information and a better experience and service to our customer."

- José María Dalmau, VP Global Business Development

"WorldRemit is thrilled to be the first UK fintech to integrate with WhatsApp's Business API. Millions of WorldRemit customers use WhatsApp each day to chat with loved ones around the world and discuss sending and receiving money. By giving our customers instant updates on their transactions via WhatsApp, we're making money transfers even simpler."

- Alice Newton-Rex, Chief Product Officer, WorldRemit

"Tapping into PROWEBLOOK has had a big impact on our business and customers, with lots of potential yet to be explored. The delivery rate, engagement and ease of integrations can't be compared to other channels."

- Wahyu Saputra, Head of Product, Customer Facing

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