WhatsApp Bulk Marketing SaaS (Multi-Instance Version) – AI-Integrated – Self-Hosted Infrastructure

Self-hosted WhatsApp marketing SaaS

Walex is an AI-assisted WhatsApp marketing and automation platform for teams, agencies, resellers and SaaS operators. It centralizes campaign delivery, contact organization, automated conversations, reporting and subscription management in a self-hosted environment.

Campaign delivery and account operations

• Create bulk campaigns for text, images, video, PDFs and files.
• Schedule future sends and manage multiple connected accounts.
• Use delivery timing controls and message variations for campaign workflows.
• Personalize messages using contact variables and reusable contact lists.
• Review sent, failed and total-message data, campaign trends and automation activity.

Automation and customer engagement

Build automated replies, keyword-driven chatbot responses and AI-assisted conversational flows. The system is suited to common opt-in messaging use cases such as customer service, order updates, appointment reminders, education notifications and lead follow-up.

Contact and audience management

Import contacts from CSV files, organize them into segments and reuse target lists across campaigns. The contact workspace is designed to keep marketing and customer communication records manageable as an operation grows.

SaaS controls

• Multi-user account structure and subscription-plan controls.
• Administration dashboard for users, activity and SaaS operations.
• Secure authentication, multi-account management and cloud storage integration.
• Responsive web interface with multi-language support.
• Brandable, self-hosted infrastructure for white-label delivery.

Recommended use cases

Digital agencies can package a managed WhatsApp service; e-commerce teams can use it for consent-based order and support messaging; training businesses can send course reminders; and SaaS founders can build a branded communication product around the platform.

Requirements and compliance

The software requires a PHP and MySQL server plus a Node.js WhatsApp service. Server administration experience is recommended. Operators are responsible for obtaining recipient consent and complying with WhatsApp policies, local privacy rules and anti-spam regulations.