WhatsApp messaging API Gateway

WhatsApp Gateway is a mass messaging system that allows users to send messages in the form of Text, Media, and Documents to multiple numbers simultaneously. It also supports sending messages from third-party applications via REST API — perfect for delivering OTP codes from apps.

Advantages

• No Subscription Fees

• Lifetime Usage

• Free Updates

• Supports Linux VPS and Windows Localhost

• Open Source – Easy to use and developer-friendly

Features

• Multi-User & Multi-Device (Multi-Number) Support

• Phonebook Management

• Support for Text, Media, Documents, Buttons, and List Buttons

• Import & Export Contacts

• Auto Responder & Webhook Integration

• Campaigns – Mass and Scheduled Message Sending

• Single Sender Option

• REST API with Complete Documentation

• Plugin Integrations

• Built-in File Manager