Mailchk

Plugins & SDKs

Integrate Everywhere

Official SDKs, plugins, and integrations to add email validation to any platform.

API Tools

Ready-made collections and tools for testing the API

Postman Collection

Pre-built Postman collection with all API endpoints, example responses, and environment variables. Import and start testing instantly.

Download View Docs

SDKs & Libraries

Official SDKs for popular programming languages

Node.js / NPM

Official TypeScript SDK for Node.js applications. Full async support with ESM and CommonJS.

npm install @mailchk/sdk
View Docs GitHub

Python

Python SDK with sync and async support. Works with requests and aiohttp.

pip install mailchk
View Docs GitHub

PHP

PHP 8.1+ SDK with full type safety. Perfect for Laravel and Symfony projects.

composer require mailchk/mailchk-php
View Docs GitHub

CMS & E-commerce

Plugins for content management and e-commerce platforms

WordPress

Validate emails in registrations, WooCommerce checkout, Contact Form 7, and more.

View Docs GitHub
Coming Soon

Shopify

Protect your store from fake orders with email validation at checkout.

Integrations

Connect Mailchk with your favorite tools

Zapier

Connect Mailchk to 5,000+ apps. Automate email validation in your workflows.

View Docs
Coming Soon

Make (Integromat)

Visual automation platform integration. Build complex workflows with email validation.

Coming Soon

HubSpot

Validate emails in forms and keep your CRM clean with automatic validation.

Coming Soon

Google Sheets

Bulk validate emails directly in your spreadsheets with our add-on.

Don't see your language?

Use our REST API directly. It works with any programming language that can make HTTP requests.

View API Docs Request an SDK