WPPConnect/WA-JS is an open-source project with the aim of exporting functions from WhatsApp Web

Whatsapp business api SDK, written in java. This SDK implements the Official Whatsapp Cloud API and WhatsApp Business Management API. These allows you to: manage your WhatsApp Business Account assets, such as message templates and phone numbers; send messages to your contacts, such as simple text messages, messages with buttons...

Highly configurable Golang client for WhatsApp Cloud API

Golang SDK to build WhatsApp Business Apps Faster

Wapi.js is a node SDK built for developing WhatsApp Business platform apps with ease and faster

Whatsapp business api SDK, written in java. This SDK implements the Official Whatsapp Cloud API and WhatsApp Business Management API and Engagelab Whatsapp API.

The actively maintained TypeScript SDK for the official WhatsApp Cloud API — the alternative to Meta's archived Node.js SDK.

Download the PHP SDK for WhatsApp API here—a powerful tool to streamline and speed up your development.

Public SDKs for 1msg.io extended WhatsApp API

A comprehensive **synchronous** Python SDK for WhatsApp Business Cloud API, following Meta's official documentation.

A comprehensive, type-safe TypeScript SDK for the Meta WhatsApp Cloud API. Zero dependencies. Built-in rate limiting, auto-retry, webhook handling, media management, template CRUD, and multi-account support. Next.js & Express middleware included.

Node.js SDK for Ominiflow WhatsApp Business API — send WhatsApp messages without Meta app setup. Docs: developer.ominiflow.com

Official Package Whatsapp API provided by maukirim.com

Python SDK for Ominiflow WhatsApp Business API — send WhatsApp messages without Meta Developer App setup. Docs: developer.ominiflow.com

Laravel client library for WuzAPI WhatsApp API

PHP / Laravel SDK for Ominiflow WhatsApp Business API — send WhatsApp messages without Meta tokens. Docs: developer.ominiflow.com