
- WhatsApp Bulk Sender helps businesses send mass messages to many customers at once for more effective marketing.
- The advantages of the Bulk WA Sender feature include personalized messages, auto-reply, group broadcast, and direct contact retrieval from WhatsApp.
- It is recommended to use an official WA Bulk Sender application from a WhatsApp Business API partner to avoid account blocking and ensure customer data security.
- There are various best WhatsApp bulk sender applications, from Mekari Qontak, NetCore to Rapid Texter.
- Mekari Qontak is recommended as the best official WhatsApp bulk sender application with complete features and CRM integration to support business growth.
Bulk WhatsApp sender allows businesses to send blast messages to many customers at once. A bulk sender WhatsApp will automatically send messages to customer contacts with a single click.
This capability is certainly very useful for businesses. For example, it helps marketing by sending promotional messages to many customers at once. This method is certainly more effective than other marketing media.
Now, you no longer need to be confused about finding a bulk WhatsApp sender software because in this article, the Mekari Qontak Blog will provide several recommendations for bulk WhatsApp sender software along with tips for choosing them.
What is a Bulk WhatsApp Sender Software?
A bulk WhatsApp sender software is software or a tool designed to send WhatsApp messages to many recipients at once without having to send messages manually.
The main purpose of using a bulk WhatsApp sender software is to make it easier for businesses to reach hundreds or even thousands of contacts at once with the same message or personalized messages for each different customer.
Bulk WhatsApp sender software use the official WhatsApp Business API from a Business Solution Partner (BSP) so they are safer, legal, and have minimal risk of being blocked.
There are several features available in bulk WhatsApp sender software, such as AI chatbot automation, auto reply, omnichannel integration, CRM software integration, and analytics reports.
Recommended Best Bulk WhatsApp Sender software for Business
Here are the best bulk WhatsApp sender software to use for your business:
1. Mekari Qontak



Mekari Qontak comes as an integrated WA bulk sender solution to increase customer engagement and operational efficiency.Â
Designed to help businesses of various scales, Mekari Qontak offers an easy-to-use platform with complete features for personalization and automation of WhatsApp messages.
Mekari Qontak pricing: Starting from Rp400,000 per user/month. Check the cost here.
Mekari Qontak Key Features:
- WhatsApp Blast: Send personalized mass messages to thousands of contacts at once. This feature is very useful for promotions, announcements, or important updates.
- Message Automation: Set automatic messages based on certain triggers, such as welcome messages, quick replies, or reminders.
- CRM Integration: Connect Mekari Qontak with your CRM system to send relevant messages based on existing customer data.
- Analytics Reports: Monitor the performance of your WA bulk sender campaigns with complete reports on delivery rates, read rates, and response rates.
- WhatsApp Chatbot: Use chatbots to answer common customer questions automatically, 24/7.
Pros
- Part of integrated Mekari software ecosystem
- Allows deep message personalization
- 24/7 responsive customer support
- ISO/IEC 27001:2022 certified
- Suitable for SMEs to enterprises
Cons
- Performance depends on internet connection
Why Choose Mekari Qontak?
2. Rapid Texter



Rapid Texter is a bulk WhatsApp sender software to plan, schedule, and execute your WhatsApp marketing campaigns with precision.
With a focus on ease of use and efficiency, Rapid Planner empowers businesses to reach a wider audience and increase conversions.
Rapid Texter pricing: Starting from ₹999 per year.
Rapid Texter Key Features:
- Message Scheduling: Schedule messages to be sent at optimal times to maximize impact.
- Contact Segmentation: Group contacts based on certain criteria to send more relevant messages.
- Message Templates: Create and save message templates for reuse, saving time and effort.
- Advanced Personalization: Personalize messages with names, dates, and other information to increase engagement.
- Detailed Reports: Get in-depth reports on your campaign performance, including delivery rates, read rates, and response rates.
Pros
- Intuitive and easy-to-use interface
- Flexible message scheduling
- Advanced contact segmentation
- Multi-account support
Cons
- Relatively high price compared to alternatives
Why Choose Rapid Texter?
3. WA-Bulk Messages Sender



WA-Bulk Messages Sender is a simple and effective WA bulk sender solution, designed for businesses that need a fast and easy way to send mass WhatsApp messages.
WA-Bulk Messages Sender can be used through a Chrome extension. It empowers businesses to reach a wider audience without having to spend a lot of money.
WA-Bulk Messages Sender pricing: Free, you can download it as a Chrome extension with various limitations.
WA-Bulk Messages Sender Key Features:
- Mass Message Sending: Send messages to thousands of contacts at once easily.
- Contact Import: Import contacts from CSV or Excel files.
- Simple Personalization: Personalize messages with names and other basic information.
- Number Filter: Filter invalid or inactive WhatsApp numbers.
- Delivery Reports: Get reports on your message delivery status.
Pros
- Simple and intuitive interface makes it easy to use
- Sends mass messages quickly and efficiently
- Web-based, so no installation required
- Basic technical support is available
Cons
- Reports are still limited to basic information
- Data security may be a concern for some users
Why Choose WA-Bulk Messages Sender?
4. WA Chat Pro



WA Chat Pro is a WA bulk sender platform focused on improving team productivity and personalizing customer interactions.
WA Chat Pro offers strong team collaboration features and advanced personalization options. It is designed for businesses that want to improve operational efficiency and deliver a better customer experience.
WA Chat Pro pricing: Can be downloaded for free, but limited to Android users only.
WA Chat Pro Key Features:
- Shared Inbox: Manage all WhatsApp messages from one shared inbox.
- Agent Assignment: Assign conversations to the right agent based on expertise or availability.
- Internal Notes: Add internal notes to conversations to help team collaboration.
- CRM Integration: Integrate with your CRM system to view customer information directly within conversations.
- Reply Templates: Create and save reply templates to quickly answer common questions.
Pros
- Strong team collaboration features
- Allows deep message personalization
- Easy team performance tracking
Cons
- Limited interface customization
Why Choose WA Chat Pro?
5. WatZap



WatZap comes as a bulk WhatsApp sender that promises ease of use and wide reach. With a focus on efficiency, WatZap allows businesses to send WhatsApp messages in bulk quickly and easily.
This platform is designed to help businesses increase customer engagement, send important notifications, and promote products or services.
WatZap pricing: Starting from Rp811,250
WatZap Key Features:
- Send Mass Messages: Send WhatsApp messages to thousands of contacts at once with a few clicks.
- Easy Contact Import: Import contact lists from CSV, Excel files, or even directly from your address book.
- Message Personalization: Add names, dates, or other personal information to your messages to increase engagement.
- Message Scheduling: Schedule message delivery at the right time to reach your audience when they are most active.
- Delivery Reports: Monitor your message delivery status and see who has received and read your messages.
Pros
- Beginner-friendly interface
- Supports basic message personalization
Cons
- Limited integration with other platforms
Why Choose WatZap?
6. Enjay SandeshChat



Enjay SandeshChat offers a bulk WhatsApp sender solution called Sandes Chat that is integrated with their CRM system. Suitable for businesses that require customer management and WhatsApp marketing in one platform.
Enjay SandeshChat price: Starting from ₹18,000/year.
Enjay World Key Features:
- WhatsApp blast to groups and personal contacts
- Customer segmentation based on CRM data
- Customizable message templates
- Automatic sending scheduling
- Detailed campaign performance reports
Pros
- Seamless integration with Enjay CRM
- Easy-to-use interface
Cons
Why Choose Enjay SandeshChat?
7. NetCore



NetCore is a bulk WhatsApp sender platform that focuses on marketing automation and message personalization. Its goal is to help businesses increase customer engagement through WhatsApp with advanced features.
NetCore pricing: Pricing is not published, so you can contact the NetCore sales team directly.
NetCore Key Features:
- Workflow Automation: Create automatic message flows based on customer behavior to send WhatsApp broadcasts easily.
- Advanced Personalization: Insert dynamic data (name, location, etc.) into messages.
- Audience Segmentation: Divide contacts based on demographics, interests, or previous actions. Send targeted WhatsApp blasts.
- CRM Integration: Connect with popular CRM systems for data synchronization.
- Analytics and Reporting: Track important metrics such as delivery rates, open rates, and clicks.
Pros
- Helpful technical support
- Advanced WhatsApp marketing features
- Beginner-friendly platform
Cons
- Pricing is not transparent
Why Choose NetCore?
8. Agnitas


Agnitas is a bulk WhatsApp sender platform that focuses on ease of use and email marketing integration. It is very suitable for businesses that want to combine the power of email and WhatsApp blast.
Agnitas pricing: Costs can be customized, you need to contact the Agnitas sales team directly.
Agnitas Key Features:
- Drag-and-Drop Design: Create attractive WhatsApp messages without coding.
- Multi-Channel Campaigns: Manage email and WhatsApp campaigns from one platform.
- A/B Testing: Test various versions of messages to see which is most effective.
- Message Templates: Various ready-to-use templates are available for different needs.
- Contact Management: Manage and group contacts easily.
Pros
- Strong email integration
- Suitable for non-technical users
- Customizable campaign features
Cons
- Pricing is not transparent
Why Choose Agnitas?
9. Everpro


Everpro is a bulk WhatsApp sender platform that focuses on e-commerce and shipping. Designed to facilitate communication with customers regarding order and shipping status.
Everpro pricing: Starting from Rp249,000 per month.
Everpro Key Features:
- Automatic Shipping Notifications: Send automatic notifications about order and shipping status.
- Marketplace Integration: Connect with popular marketplaces such as Shopee and Tokopedia.
- Payment Notifications: Send payment reminders to customers.
- CS Chat: Provide chat features for direct customer service.
- Shipping Message Templates: Special shipping message templates are available for use.
Pros
- Relevant features for e-commerce businesses
- Simplifies order management
- Easy integration with marketplaces
Cons
- Free plan has several limitations
Why Choose Everpro?
10. HubSpot Marketing Automation



HubSpot offers bulk WhatsApp sender capabilities integrated with other marketing automation features. This provides an integrated solution for businesses looking for a complete platform.
HubSpot pricing: Starting from $20 per user/month.
HubSpot Key Features:
- WhatsApp Marketing in Workflow: Integrate WhatsApp marketing into broader marketing automation workflows.
- CRM-Based Personalization: Use data from HubSpot CRM for more relevant message personalization.
- Advanced Segmentation: Create highly specific audience segmentation based on CRM data and customer behavior.
- Multi-Channel Reporting: Track WhatsApp campaign performance along with other marketing channels.
- Integration with Other HubSpot Platforms: Connect with other HubSpot tools such as email marketing, social media management, and CRM.
Pros
- Full integration with HubSpot ecosystem
- CRM-based personalization
- Comprehensive campaign analytics
- Reliable customer support
Cons
- Less optimal if not using other HubSpot tools
Why Choose HubSpot?
11. Ultramsg


Ultramsg is a WhatsApp Gateway API that allows you to integrate WhatsApp with existing software or systems, opening the door to more advanced bulk WhatsApp sender capabilities.
Ultramsg price: US$39 per month.
Ultramsg Key Features:
- WhatsApp API: Send and receive WhatsApp messages through a reliable and trusted API.
- Multimedia Support: Send images, videos, documents, and voice messages via WhatsApp.
- Message Automation: Set auto-reply and scheduled messages to increase efficiency.
- Real-time Webhook: Receive real-time notifications about message status and customer interactions.
- Easy Integration: Integrate Ultramsg with various platforms and programming languages.
Pros
- High flexibility for custom integrations
- Complete API documentation
- Responsive technical support
- Scalable for high message volume
Cons
- Requires technical knowledge for API integration
Why Choose Ultramsg?
12. Zoko



Zoko is a bulk WhatsApp sender software that utilizes the WhatsApp Business API and makes WhatsApp a full sales, marketing, and customer support channel.
In addition to being a bulk WhatsApp sender software, Zoko can also be integrated with CRM with catalog integration, automation, and sales tools.
Zoko pricing: Starting from $39.99 per month.
Zoko Key Features:
- Broadcast & Bulk Messaging: Send mass messages to customer lists at scale with official WhatsApp API support.
- Catalog Integration & Direct Sales: Sync product catalogs from stores, especially Shopify.
- Conversation Automation & Workflows (Flows): Flow builder feature for automating tasks such as abandoned cart recovery, order notifications, and automatic responses.
- Multi-Agent Inbox: Multiple agents can handle conversations from one business WhatsApp number.
- AI Chatbot Integration: Ability to integrate with AI to answer questions automatically and assist customer service without agents.
Pros
- Designed for e-commerce use cases
- Automation supports higher conversion
- Multi-agent collaboration
- Official WhatsApp API support
Cons
- Costs may increase with conversation volume
Why Choose Zoko?
13. WA Blaster Pro


WA Blaster Pro is designed for mass WhatsApp marketing campaigns. Its focus is on sending bulk WhatsApp efficiently with features that support large-scale marketing.
WA Blaster Pro pricing: Starting from Rp2,788,000.
WA Blaster Pro Key Features:
- Unlimited Messages: Send bulk WhatsApp without limits on the number of contacts.
- Contact Import: Import contact lists from CSV or Excel files quickly.
- Delivery Reports: Get in-depth delivery reports to analyze your campaigns.
Pros
- Fast bulk message sending
- Easy contact import from multiple sources
Cons
- Risk of number blocking still exists
Why Choose WA Blaster Pro?
14. WA Sender



WA Sender offers a simple and effective bulk WhatsApp sender solution, focusing on ease of use and fast results.
WA Sender price: Starting from $39.
WA Sender Key Features:
- Fast Message Sending: Send bulk WhatsApp messages at high speed.
- WhatsApp Number Extraction: Extract WhatsApp numbers from groups or contact lists.
- WhatsApp Number Filter: Filter WhatsApp numbers to ensure only active numbers receive messages.
- Message Personalization: Personalize messages with names or other variables.
- Delivery Reports: Get basic delivery reports to track campaign performance.
Pros
- Very easy to use for beginners
- Fast installation process
- Supports number extraction and filtering
Cons
- Analytics reports are less in-depth
Why Choose WA Sender?
Best WhatsApp Bulk Sender Software Comparison
Use Left/Right arrow keys to scroll horizontally.
| Software Name | Key Features | Target Business Scale | Target industries | Pricing |
|---|---|---|---|---|
| Mekari Qontak | WhatsApp Blast, Message Automation, CRM Integration, Analytics Reports, WhatsApp Chatbot | SMEs, small, medium to enterprise-scale businesses | All business sectors, such as healthcare, FMCG, retail, e-commerce, logistics, travel and tourism, and education | Starting from Rp400,000/user/month. Check full pricing here. |
| Rapid Texter | Message Scheduling, Contact Segmentation, Message Templates, Advanced Personalization, Reports | Micro and small-scale businesses | Affiliate marketing, individual property agents, and small retail stores. | Starting from ₹999/year |
| WA-Bulk Messages Sender | Mass Message Sending, Contact Import, Simple Personalization, Number Filter, Delivery Reports | Micro-scale businesses and individual users | Small nonprofit organizations, communities, or daily service promotions. | Free as a Chrome extension |
| WA Chat Pro | Shared Inbox, Agent Assignment, Internal Notes, CRM Integration, Reply Templates | Micro-scale businesses | Service businesses (salons, workshops) and digital marketplace sellers. | Free and only available for Android users |
| WatZap | Send Mass Messages, Contact Import, Message Personalization, Scheduling, Delivery Reports | SMEs, micro-scale businesses | Online stores, Culinary (F&B), and Course/Education services | Starting from Rp811,250 |
| Enjay SandeshChat | WhatsApp blast to groups & contacts, Customer Segmentation, Templates, Scheduling, Reports | Small to medium-scale businesses | Distributors, wholesalers, and logistics | Starting from ₹18,000/year |
| NetCore | Workflow Automation, Advanced Personalization, Audience Segmentation, CRM Integration, Analytics | Enterprise-scale businesses | Large e-commerce, banking, airlines | Pricing is not published |
| Agnitas | Drag-and-Drop, Multi-Channel Campaigns, A/B Testing, Message Templates, Contact Management | Enterprise-scale businesses | Corporations, public institutions | Pricing can be customized |
| Everpro | Automatic Shipping Notifications, Marketplace Integration, Payment Notifications, CS Chat | SMEs and micro-scale businesses | E-commerce / online stores | Starting from Rp249,000/month |
| HubSpot Marketing Automation | WhatsApp Marketing Workflow, CRM Personalization, Advanced Segmentation, Multi-Channel Reporting | Small to enterprise-scale businesses | B2B SaaS, business consulting, and technology companies | Starting from $20 per user/month |
| Ultramsg | WhatsApp API, Multimedia Support, Message Automation, Real-time Webhook | Startup businesses | Software businesses, technology, booking systems | US$39/month |
| Zoko | Broadcast & Bulk Messaging API, Catalog & Sales Integration, Conversation Automation, Multi-Agent Inbox, AI Chatbot | Small to medium-scale businesses | E-commerce, retail | Starting from $39.99/month |
| WA Blaster Pro | Unlimited bulk messages, Contact Import, Delivery Reports | Micro-scale businesses | Digital marketing, direct selling, education/seminars | Starting from Rp2,788,000 |
| WA Sender | Fast Message Sending, Number Extraction & Filtering, Message Personalization, Basic Delivery Reports | Micro-scale businesses | Communities, Event Organizers | Starting from $39 |
- Feature data, pricing, and all information in this table are sourced from publicly available data on each software provider’s official website.
- Please note that pricing, plans, and features are subject to change at any time.
- We recommend visiting each provider’s official website directly to get the latest pricing updates and plan details that best suit your business needs.
Tips for Choosing the Best WhatsApp Bulk Sender Software
Choosing a WhatsApp bulk sender software cannot be based solely on price or popularity. You need to consider aspects of compliance, campaign effectiveness, scalability, and the impact on long-term operations.
Here is an explanation of each important factor to consider.
1. Ensure the Software Complies with the Official WhatsApp Business API
The first and most crucial thing is to ensure that the software used complies with the official WhatsApp Business API or works with a Business Solution Provider (BSP) recognized by Meta.
This is very important because WhatsApp has strict policies regarding mass message sending. Unofficial software (for example, those based on WhatsApp Web or extensions) risk being blocked and harming brand reputation because they are considered spam.
2. Pay Attention to Automation and Segmentation Features
A good WhatsApp bulk sender software does not only send mass messages but also allows smart automation and segmentation.
This automation helps businesses schedule messages, send automatic follow-ups, and run sequential message flows (drip campaigns).
Meanwhile, segmentation allows messages to be sent to the appropriate customer groups, such as new customers, loyal customers, and contacts who have not transacted for a long time.
3. Campaign Analytics and Reporting
Your business may not know whether the WhatsApp campaign being run is truly effective or not without analytics.
Therefore, an ideal WhatsApp bulk sender software must provide reports, such as the number of messages sent/failed, message read rates, responses and customer engagement integration, as well as campaign performance.
4. Ease of Integration with Other Business Systems
A WhatsApp bulk sender will be much more effective if integrated with existing business systems, such as CRM, sales systems, e-commerce platforms, and other WhatsApp marketing tools.
This integration allows real-time customer data synchronization, neatly stored conversation history, and omnichannel automation. This helps your agents automate data input.
5. Consider Scalability
Businesses must consider scalability when choosing a WhatsApp bulk sender software because communication needs will not always be static. Message volume, number of customers, and operational complexity will almost certainly increase as the business grows.
By considering scalability, you can choose a safer, more effective, and sustainable solution to support your business growth.
Send Automated Messages to Customers with the Mekari Qontak WA Bulk Sender Software
Thus, there are several recommendations for bulk WhatsApp sender software, from Mekari Qontak, WA Chat Pro, Zoko to HubSpot. These software are the best solutions for businesses to send blast messages to many contacts at once.
When starting to use a WA bulk sender software, it is best to choose an official software so that your account will not be blocked. Official bulk WA sender software can only be obtained from the best WhatsApp Business API partner in Indonesia, namely Mekari Qontak.
Mekari Qontak WhatsApp Bulk Sender software is integrated with CRM software supported by advanced features to improve your business.
Through Mekari Qontak, you can also send promo messages, vouchers, and event information with segmented message personalisation.
So, what are you waiting for? Consult your business needs with Mekari Qontak team and get a free trial of Mekari Qontak now!

Frequently Asked Question About Best Bulk WhatsApp Sender Software (FAQ)
Is using a WhatsApp bulk sender application safe for business?
Is using a WhatsApp bulk sender application safe for business?
It is safe if you use an application that complies with the official WhatsApp Business API and is sent through an official partner (Business Solution Partner), such as Mekari Qontak.
Unofficial applications or those based on WhatsApp Web carry a risk of number blocking because they violate WhatsApp policies.
What is the difference between official and unofficial WhatsApp bulk senders?
What is the difference between official and unofficial WhatsApp bulk senders?
Official WhatsApp bulk senders use the WhatsApp Business API, require message template approval, and are more stable for long-term use.
Meanwhile, unofficial bulk senders are usually based on extensions or WhatsApp Web, are cheaper or free, but carry a risk of being banned and are not suitable for large-scale use.
Can WhatsApp bulk sender be used for promotions?
Can WhatsApp bulk sender be used for promotions?
Yes, as long as customers have given permission (opt-in) and messages are sent using templates that comply with WhatsApp policies. The use of official bulk senders is widely used for promotions, discounts, vouchers, and event announcements.
Can WhatsApp bulk sender be personalized for each customer?
Can WhatsApp bulk sender be personalized for each customer?
Of course! Most modern bulk WhatsApp sender applications support message personalization, such as customer names, order status, or other information, so messages do not feel like mass spam.
Is WhatsApp bulk sender suitable for all types of businesses?
Is WhatsApp bulk sender suitable for all types of businesses?
Yes, of course. WhatsApp bulk sender applications are suitable for many types of businesses, especially:
- E-commerce
- Retail
- Education
- Services
- Logistics
- Event organizers
However, the business scale and usage goals still need to be adjusted to the features of the chosen application.