Mekari Qontak
Official WhatsApp API business partner

Leverage the full potential of your marketing with WhatsApp bulk sender

WhatsApp bulk sender offers the ultimate solution for promotions by sending bulk messages to thousand contacts at once.

  • Send personalized messages to many contacts at once
  • Automatically sends mass messages without saving contacts
  • Bulk WhatsApp reaches more customers in a short time
  • Increase interaction with customers by up to 80%
  • Safely send promotional messages to multiple contacts at one

Benefits of using WhatsApp bulk sender



Gain valuable insights and track the effectiveness of your customer interactions through robust reporting features.


Personalized message

Easily tailor each message to individual customers, creating personalized experiences and fostering stronger relationships.


Secured account

Avoid getting banned when sending bulk messages using the official WhatsApp API.


Easy to send bulk messages

Seamlessly reach multiple unsaved contacts in one go with broadcast messages.

Maximize reach, strengthen connections, and drive results with WhatsApp bulk sender

Effortlessly automate mass personalized messages to thousands of contacts and deepen customer relationships through WhatsApp bulk sender.

The WA bulk sender helps build intimacy with customers

The WA bulk sender helps build intimacy with customers

  • Significantly enhance customer engagement
  • The WA bulk sender helps build intimacy with customers
  • Gather direct customer feedback through WhatsApp Bulk sender
Disconnected from customers

Disconnected from customers

  • Limited messages qoutas
  • Disconnected from customers
  • Hard to collect feedback

Boost customer experience with WhatsApp bulk sender

More than 35,000+ companies in various industries use Mekari's solutions

Frequently Asked Questions (FAQ)

How to use WhatsApp bulk sender?

  1. Register your business with the official WhatsApp Business Solution Provider
  2. Create a Facebook Business Manager account
  3. Verify your Facebook Business Manager account
  4. Submit the display name and number to be used
  5. Set up your WhatsApp Business API account
  6. The WhatsApp Bulk Sender (WhatsApp Business API) is ready to use!

What are the best bulk WhatsApp sender?

1. Mekari Qontak

Mekari Qontak is the best Official Business Partner of WhatsApp API. One of its outstanding features is the bulk WA feature that can support your business marketing and customer service activities. This feature can send thousands of messages at once without worrying about being blocked.

Main features: Multiple Devices, Official Green Tick, Advanced Agent Routing System, WhatsApp Automation & Triggers, Comprehensive Reports and Analytics, Virtual Assistant Chatbot, and more.

Developer: PT Qontak Tumbuh Makmur


Download Link: Android | iOS

2. Rapid Planner

Rapid Planner provides a bulk WhatsApp application that can send many messages at once. The Rapid Planner application has a user-friendly interface, is easy to understand, and there is no limit on the number of recipient contacts for broadcast messages.

Main features: WhatsApp marketing, Social media marketing, Mass messaging, User-friendly and easy-to-use interface

Developer: Invarion


3. What-Sender

What-Sender offers a bulk WhatsApp application that is capable of sending thousands of WhatsApp messages at once. With just one click, mass messages can easily be sent from your personal or business WhatsApp account.

Main features: Simple and agile, sending images and attachments, History Saving, Detection of failed numbers, Import from XML or Excel, and Intelligent copy detection

Developer: WhatSender


4. Whappext

Whappext offers a bulk WhatsApp application solution with various advanced features that can enhance your marketing. With Whappext, you can easily send mass messages to millions of WhatsApp users.

Main features: Auto Management Platform, Start Instantly, Data Security, Detailed Statistic, WhatsApp Numbers Filter, and Group Extractor

Developer: Whappext


5. Whatso

Whatso provides a bulk WhatsApp application that is suitable for more efficient business marketing activities. This application is capable of sending promotional messages to many contacts at once.

Main features: Send 1000’s of messages, custom messages, import multiple contacts, advanced features, supports all multimedia formats, and Windows support

Developer: Hani Alburayman


The official Bulk WhatsApp application offers several benefits, including:

  1. WhatsApp green tick: a green check mark on the WhatsApp API account profile, which demonstrates business credibility and accountability to customer
  2. Multi agent and multi device support: multiple agents can access and use the application from various devices simultaneously
  3. Rotator: customer messages are automatically directed to service agents for prompt handling
  4. Chatbot: an AI-powered virtual robot that can respond to customer inquiries automatically
  5. WhatsApp integration: the ability to integrate WhatsApp with business support applications such as CRM, Omnichannel, and others
  6. WhatsApp link: a convenient short link that allows customers to contact a business with just one click
  7. Customer Satisfaction (CSAT) tracking: real-time monitoring of customer satisfaction levels, providing valuable insights into the business and customers

Advantages of using a bulk WhatsApp sender for business or marketing needs may include:

  • Reach: You can simultaneously send messages to many potential customers, increasing your outreach.
  • Personalization: Some bulk WhatsApp senders allow you to personalize messages, making them more engaging.
  • Rich media support: You can send images, videos, and documents to convey your message effectively.
  • Automation: You can schedule messages and automate certain aspects of your marketing campaigns.
  • Analytics: Some platforms offer analytics and reporting features to track the performance of your messages.
  • Cost-effectiveness: Bulk messaging can be a cost-effective way to reach a broad audience compared to traditional marketing methods.

Absolutely, yes. With the official WhatsApp Business API, you can personalize messages by including variables like the recipient’s name or other custom fields in your messages. This can make your bulk messages feel more personal and engaging to recipients.

Yes, many bulk WhatsApp senders support media files like images, videos, and documents. However, the specific features and limitations may vary depending on the tool or service you use.

WhatsApp’s official business API and some reputable third-party providers support sending various media files in bulk messages.

Yes, you can. To avoid being blocked, it’s essential to comply with WhatsApp’s terms of service and use the official WhatsApp Business API from Business Solution Providers (BSP) that have official partnerships with WhatsApp, such as Mekari Qontak.

Using an unofficial WA bulk sender can be highly dangerous. This is because these types of applications are typically created by third-party developers, rather than by WhatsApp. As a result, you may face several risks such as possibility of your device being blocked by WhatsApp and increase the vulnerability to hacking.

To avoid these potential risks, it is recommended to use official WhatsApp bulk or WhatsApp blast services offered by a WhatsApp API Official Business Partner or a WhatsApp Business Solution Partner. One such provider is Mekari Qontak.

The risks or downsides of using a bulk WhatsApp sender mainly revolve around the potential for account bans if the guidelines are not followed properly.

It’s important to adhere to the guidelines provided by the WhatsApp service to avoid account bans and ensure optimal performance.

WhatsApp WhatsApp Sales