Pricing

from $5.00 / 1,000 number checkeds

WhatsApp Number Checker

Check whether phone numbers are registered on WhatsApp. Feed it a list of numbers and get back a simple yes/no for each — nothing else. Validate numbers in bulk and export to JSON, CSV, or Excel.

Pricing

from $5.00 / 1,000 number checkeds

Rating

0.0

(0)

Developer

Veronica

Actor stats

Bookmarked

Total users

Monthly active users

21 hours ago

Last modified

Categories

Automation

Lead generation

Social media

You can access the WhatsApp Number Checker programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

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WhatsApp Number Checker OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for WhatsApp Number Checker from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

WhatsApp Number Checker API in Python

WhatsApp Number Checker API in JavaScript

WhatsApp Number Checker API through CLI

WhatsApp Number Checker API

WhatsApp Number Validator & Checker

michael.g/whatsapp-number-validator

Bulk WhatsApp number validator and phone number checker. Check if phone numbers are registered on WhatsApp, clean contact lists, validate leads, and export structured results.

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WhatsApp Number Validator - Bulk Check 10K per Run

clearpath/whatsapp-phone-number-validator-api

Check if phone numbers have WhatsApp. Validate up to 10,000 numbers per run from CSV, Excel, or direct input. Yes/no result per number. Clean contact lists before WhatsApp campaigns.

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594

WhatsApp Number Checker

dotka/whatsapp-number-checker

Check if phone numbers are registered on WhatsApp. Perfect for lead validation, outreach optimization, and reducing wasted messages. ONLY BUSINESS NUMBERS CHECKING

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WhatsApp Number Filter Pro

wilcode/whatsapp-number-filter-pro

Quickly verify and filter valid WhatsApp registered phone numbers in bulk

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541

1.0

WhatsApp Maps - All-in-One

fermlisboa/whatsapp-maps-allinone

Search Google Maps by category and city, then automatically detect WhatsApp numbers from each business website. Get a ready-to-use lead list with name, address, phone, rating, and WhatsApp link — all in a single run.

Fernando Lisboa

Fast WhatsApp Number Validator | $1.5/1K | Bulk Phone Cleanup

apivault_labs/whatsapp-number-validator

Clean and validate phone lists before WhatsApp/SMS outreach. Bulk-check numbers: validity, E.164 format, country, region, carrier, line type (mobile/landline) and WhatsApp-ready flag. 100% offline — no login, no bans. Optional Premium: live WhatsApp registration check with your own provider key.

Apivault Labs

5.0

WhatsApp Number Checker

maged120/whatsapp-number-checker

Verify WhatsApp registration for up to 100 numbers per run — no account login, no QR code, no ban risk. Just paste your numbers and get instant results..