Top 20 Official Bulk WhatsApp Senders in 2025 [Official & Trusted]

WhatsApp is no longer just a chat app. It has evolved from a personal messaging app to a powerful marketing and customer engagement channel. For businesses looking to scale their outreach, bulk WhatsApp senders are indispensable.

But here’s the catch: not every bulk sender is approved by Meta. Using unauthorized tools can get your number banned — or worse, harm your brand’s reputation.

In this guide, we’ll explore the Top 20 Bulk WhatsApp Senders in 2025, including the best official WhatsApp marketing platforms trusted by global businesses. You’ll learn what sets each apart, who they’re best for, and how to choose the safest, most effective solution.

The Problem with Traditional Bulk Messaging

Imagine this: you receive a WhatsApp message from an unknown number offering a 40% discount on insurance.  No business name. No opt-out. Just a generic message with a link. Would you click it?

Chances are, no. And you’re not alone. 

That’s spam—and it’s exactly what Meta is working to eliminate.

In 2025, Meta has strict guidelines to ensure businesses communicate responsibly.

WhatsApp Bulk messages are only compliant when sent through WhatsApp Business API—using pre-approved templates, verified sender IDs, and permission-based customer lists.  

That's why, in this blog, we will only cover Meta's approved Bulk WhatsApp Sender.

👉Read: How to send bulk messages on WhatsApp without getting blocked

What to Look for in a Bulk WhatsApp Sender

Before choosing your tool, here are some must-have features to evaluate:

• Official WhatsApp Business API Compliance: Always verify that the provider is officially approved by Meta or partners with a verified BSP. Non-compliant tools may lead to account bans.
• Personalization & Contact Management: Look for platforms that allow CSV uploads, message variables (name, location, product), media attachments (images, videos), and safe scheduling intervals.
• Automation & CRM Integration: The best bulk senders do more than just send — they connect with your CRM, chatbot, and sales funnel to nurture leads into customers.
• Analytics & Delivery Reports: Track delivery rates, reads, replies, and opt-outs to measure campaign performance and optimize future sends.
• Scalability & Cost: If you’re sending tens of thousands of messages per month, you’ll need a solution that can scale affordably and handle volume efficiently.
• Opt-in & Compliance: Bulk doesn’t mean spam. Always message users who’ve opted in to avoid bans and protect your brand reputation.

Top 20 Official Bulk WhatsApp Senders

Here's an in-depth look at the top 20 official Bulk WhatsApp Senders softwares, including why AiSensy stands out as a leading choice:

1. AiSensy: 🏆The Best Bulk WhatsApp Sender

Overview: AiSensy is a powerful WhatsApp marketing platform designed to help businesses engage and convert customers at scale. Built on official WhatsApp Business APIs, it offers a complete WhatsApp Engagement Suite with smart features like WhatsApp Retargeting Campaigns and unmatched customer support.

Pros:

• Free WhatsApp Business API within 10 minutes.
• Active Customer Support: Available via Live chat, Google Meet, and WhatsApp.
• Unlimited Broadcasts: Send WhatsApp Broadcasts to unlimited opted-in users.
• Rich Media Messages: Supports Carousel messages, Time bomb messages, multi-button messages, and copiable coupon codes.
• Direct Facebook/Instagram Ads Integration: Run ads that click to WhatsApp directly via AiSensy.
• Extensive Automation: Automate payments, abandoned carts, order confirmations, and delivery notifications.
• AI-powered Chatbot: Provides 24x7x365 customer support.
• Multi-human Live Chat Support.
• 2000+ Integrations: With leading CRMs and E-commerce portals (Hubspot, Shopify, CleverTap, WebEngage, WooCommerce, etc.).
• Razorpay Payment Links: Send on WhatsApp for 3x faster payments.
• WhatsApp Forms: Build and collect crucial customer data seamlessly.

Cons: As a comprehensive platform, AiSensy continuously strives for perfection, and users are encouraged to provide feedback for ongoing improvements.

Free Trial/Plan: Yes, AiSensy offers a forever-free plan with essential features and a 14-day free trial with all premium features and 50 conversation credits.

Pricing:

• Basic Unlimited Users Plan: As low as ₹1500/month (for unlimited users, includes Live Chat, Broadcast, Chatbot, etc.).
• Pro-plan: ₹3200/month (includes all basic features plus Broadcast Scheduler, Click-tracking, Campaign Budget, and more tags/attributes).

2. Infobip

Overview: Infobip is a global omnichannel communications platform supporting WhatsApp, SMS, and email. It’s ideal for businesses seeking seamless customer engagement across various platforms.

Pros: Mobile App, Robust customer support, Multiple integrations, Omnichannel capabilities.

Cons: High pricing, Old-school UI, Separate payment for customer support, WhatsApp isn’t its major expertise, Omnichannel can be overwhelming.

Free Trial: Yes, 100 conversational points.

Pricing: Starts at ₹3,562/month for their omnichannel platform.

3. Respond.io

Overview: Respond.io offers a centralized customer conversation platform that integrates WhatsApp, Messenger, and other channels. It’s one of the top Bulk WhatsApp Senders for businesses managing high message volumes across multiple teams. With automation workflows and CRM synchronization, Respond.io helps streamline communication and boost team productivity.

Pros: Easy-to-use interface, great for customer service, Free Plan with unlimited messaging for up to 100 contacts, WhatsApp Chatbot integration.

Cons: No automatic inactive contact deletion, high pricing, email-only customer support (2-3 days response time).

Free Trial: Yes, 7 days.

Pricing: Starts at $79/month (approx. ₹6,400) for the starter plan.

4. Zoko

Overview: Zoko is an all-in-one WhatsApp marketing platform, particularly useful for e-commerce businesses, offering features like bulk messaging, abandoned cart recovery, and real-time order tracking.

Pros: Clean UI, WhatsApp Broadcasting, E-commerce features (Cart Recovery, COD Confirmation, Review Collection), Mobile App, Multiple Live Human Chat Support.

Cons: Expensive, no WhatsApp Chatbot connection, limited integrations (only Shopify).

Free Trial: Yes, 7-day free trial (no credit card required).

Pricing: Base plan starts at ₹2,899/month, charges a markup of ₹1.25.

5. Interakt

Overview: Interakt is a WhatsApp Engagement Suite for automating notifications, sending bulk campaigns, and managing multi-agent team inboxes.

Pros: Free Green Tick Verification, Quick WhatsApp Business API approval, Analytics tracking, Strong e-commerce focus with catalog integration.

Cons: Limited automation capabilities, no smart dashboard features, complex dashboard, delayed email-only support, high conversation markup.

Free Trial: Yes, 14-day free trial.

Pricing: Starter plan ₹2,757/month (billed quarterly), Growth plan ₹2,499/month, Advanced plan ₹3,499/month.

6. Wati

Overview: Wati is an official WhatsApp Business Solution Provider (BSP) offering scalable, real-time customer engagement solutions, including a no-code chatbot builder.

Pros: No-code chatbot builder (basic keyword-based in starter), integrates with popular business tools (HubSpot, Zoho, Shopify, Zapier), WhatsApp catalog in starter plan, 5 Live Chat Agents in base plan.

Cons: Slow support, high conversation markup, no template message strategy consultation, chatbot integration is self-serve, chargeable Shopify integration.

Free Trial: Yes, 7-day sandbox testing mode.

Pricing: Growth plan starts at ₹2,499/month, Pro plan ₹4,499/month.

7. DelightChat

Overview: DelightChat is a bulk WhatsApp sender providing end-to-end WhatsApp Marketing Solutions tailored for e-commerce businesses, known for its omnichannel capabilities and shared team inbox.

Pros: Omnichannel platform (WhatsApp, Instagram, Facebook, Email), E-commerce automation (abandoned cart, order notifications), Deep Shopify integration, ROI Tracking, No-code chatbot builder, Responsive customer support.

Cons: May not suit non-e-commerce businesses, dashboard/conversation charge management can be complex, high costs for large conversation volumes, no free plan.

Free Trial: Yes, 14-day free trial.

Pricing: STARTUP plan approx. ₹4,067/month (limited marketing conversations).

8. Gallabox

Overview: Gallabox is a no-code, WhatsApp-focused marketing platform built on official WhatsApp Business APIs, featuring an easy-to-set-up chatbot builder.

Pros: Easy no-code Chatbot Builder, comprehensive customer engagement features (automation, drip campaigns), WhatsApp Broadcasting, shared team inbox, E-commerce integrations (WooCommerce, Shopify).

Cons: Analytics could be better, Starter plan limited to 3 users, Extra charges for add-ons (Shopify integration), Dedicated account manager costs extra.

Free Trial: Yes, 14-day free trial.

Pricing: Starts at ₹799/month for the starter plan (3 agents).

9. Picky Assist

Overview: Picky Assist is an affordable WhatsApp Marketing Software built on WhatsApp Business APIs, offering broadcasting, automation, and chatbot support at competitive prices.

Pros: Affordable pricing, Chatbots, broadcast messaging, WhatsApp catalogs, reporting and analytics, Integrations.

Cons: Poor UI experience, customer support could be better, complicated pricing (basic plan without WhatsApp API access).

Free Trial: Yes, free trial available.

Pricing: Basic plan (without API) approx. ₹1220/month, API access starts from Pro (₹2527/month) and Ultimate (₹4271/month) plans.

10. Trengo

Overview: Trengo is an omnichannel communication platform that unifies WhatsApp, email, and social messaging into a single inbox, known for its friendly UI.

Pros: Friendly and accessible customer support, Centralizes communication, WhatsApp Automation, WhatsApp Bulk Broadcasting.

Cons: High pricing for small businesses, reporting feature can be better, omnichannel capabilities can be overwhelming for new users.

Free Trial: No clear information on the website.

Pricing: Plans start at ₹9,043/month for 5 users.

11. BotSpace

Overview: BotSpace is an AI-driven WhatsApp marketing platform that automates customer interactions and enhances engagement, built on the official WhatsApp Business API.

Pros: Easy-to-use platform with a no-code chatbot builder, CRM integrations (HubSpot, Zoho), advanced analytics, multi-agent support with unified inbox.

Cons: Limited chatbot template customization, higher pricing for advanced analytics, may not suit comprehensive communication needs.

Free Trial: Yes, 7-day free trial.

Pricing: Starts at $49/month (approx. ₹4,030/month).

12. Twilio

Overview: Twilio is a renowned communication platform supporting multiple channels, including WhatsApp, ideal for businesses building custom communication solutions.

Pros: Comprehensive API support for customization, scalable for large enterprises, excellent documentation and developer support, integration with various communication channels.

Cons: Requires technical expertise to set up, pricing can be complex with volume.

Free Trial: Yes, with a $15 credit.

Pricing: Pay-as-you-go, starting from $0.005 per message (approx. ₹0.41 per message).

13. Karix

Overview: Karix provides robust messaging solutions, including WhatsApp, SMS, and voice, known for bulk messaging, automated notifications, and rich messaging experiences.

Pros: Supports bulk messaging and broadcasting, multi-agent collaboration, API integrations with major CRMs, Robust analytics and reporting.

Cons: Complex setup process, limited features in the basic plan.

Free Trial: Yes, available upon request.

Pricing: Starts at ₹3,000/month.

14. Yalo

Overview: Yalo focuses on conversational commerce, helping businesses drive sales through messaging apps like WhatsApp with AI-driven chatbots and personalized customer journeys.

Pros: Conversational AI for e-commerce, integrates with payment gateways, multi-language support, suitable for large enterprises.

Cons: High pricing for small businesses, complex onboarding process.

Free Trial: No free trial available.

Pricing: Custom pricing, typically starts around $99/month (approx. ₹8,140/month) for small businesses.

15. Callbell

Overview: Callbell is a multi-channel communication platform with strong WhatsApp integration, designed for managing customer interactions efficiently with a team inbox.

Pros: Centralized inbox for team collaboration, Real-time customer support, Simple interface, Omnichannel support. Cons: Limited automation capabilities, Lacks advanced chatbot features. Free Trial: Yes, 7-day free trial. Pricing: Starts at €30/month per user (approx. ₹2,700/month per user).

16. 360Dialog

Overview: 360Dialog is a top-tier WhatsApp Business Solution Provider (BSP) known for offering direct, hassle-free WhatsApp Business API access for scalable and cost-effective solutions.

Pros: Direct, Fast API Integration, High Message Throughput, Affordable Pricing, Comprehensive Developer Support.

Cons: No built-in CRM, Lacks no-code chatbot builder, Limited marketing tools.

Free Trial: No free trial (demo available).

Pricing: Starts at €49/month (approx. ₹4,500/month).

17. MessageBird

Overview: MessageBird ranks among the best Bulk WhatsApp Senders for global communication. Its cloud-based platform supports omnichannel messaging through WhatsApp, SMS, and email, ideal for unified messaging solutions.

Pros: Robust omnichannel support, Advanced analytics and reporting, Scalable, Flexible API for developers.

Cons: Pricing can be high for large-scale users, Lacks WhatsApp-specific automation features.

Free Trial: Yes, with limited credits.

Pricing: Starts at $50/month (approx. ₹4,100/month).

18. Gupshup

Overview: Gupshup is a popular conversational messaging platform offering WhatsApp Business API solutions for automating customer interactions and integrating with other platforms.

Pros: Advanced chatbot capabilities, Affordable pricing for startups, Comprehensive developer support, Supports multiple messaging channels.

Cons: Limited support for non-technical users, Limited pre-built templates, Scattered documentation.

Free Trial: Yes, for a limited period.

Pricing: Starts at $53/month (approx. ₹2,000/month).

19. Freshchat

Overview: Freshchat by Freshworks is a modern messaging platform supporting WhatsApp, SMS, and other channels for customer support and engagement, ideal for a unified customer support experience.

Pros: Easy-to-use interface, Seamless integration with Freshworks CRM, AI-powered chatbots, Real-time customer insights.

Cons: Expensive for smaller businesses, Advanced features in higher-tier plans, Learning curve for automation.

Free Trial: Yes, 21-day free trial.

Pricing: Starts at $18/month (approx. ₹1,499/month).

20. CM.com

Overview: CM.com is a global communication platform offering WhatsApp API access along with SMS, voice, and payment solutions, known for its secure and reliable messaging services.

Pros: Secure and scalable platform, Supports multiple messaging channels, Advanced analytics and reporting, Reliable customer support.

Cons: Higher pricing, Requires technical expertise for setup.

Free Trial: Yes, available upon request.

Pricing: Starts at $55/month (approx. ₹4,500/month).

Why WhatsApp for your Marketing Strategy

WhatsApp offers numerous advantages:

• Strengthen Customer Relations: Build personalized 1:1 relationships through real-time live chat support.
• High Open & Click-through Rates: WhatsApp messages boast a 98% open rate and 45-60% click-through rate, significantly higher than emails and SMS.
• Increase Conversion Rates: WhatsApp mass communication potentially increasing conversions by 45-60%.
• Reduce Marketing Costs: WhatsApp is highly affordable relative to the impressive ROI it can generate.
• Provide Top-notch Customer Support: Enhance support with WhatsApp Chatbots and multi-device live chat.

The Bottom Line

Choosing the right bulk WhatsApp sender is a strategic decision that can significantly impact your business's customer engagement and growth. The 20 official WhatsApp Broadcast Software options listed above provide a range of features and pricing to suit various business needs.

AiSensy, with its comprehensive features, robust support, flexible pricing, and strong focus on maximizing WhatsApp ROI, stands out as an exceptional choice for businesses aiming to leverage the full potential of WhatsApp marketing.

Remember, always opt for an official Meta Business Partner to ensure compliance, reliability, and the long-term success of your WhatsApp marketing efforts.

FAQs

What is a Bulk WhatsApp Sender?

A Bulk WhatsApp Sender is a tool or platform that allows businesses to send large volumes of messages to customers via WhatsApp. These tools help automate communication, manage campaigns, and ensure compliance with Meta’s guidelines. Official WhatsApp Business API providers (like AiSensy) enable secure and scalable bulk messaging.

Which are the best Bulk WhatsApp Senders for businesses in 2025?

In 2025, the best Bulk WhatsApp Senders include AiSensy, WATI, Twilio, and Infobip. However, AiSensy offers a distinct advantage with its all-in-one WhatsApp Marketing platform—combining bulk messaging, chatbot automation, CRM integration, and campaign analytics. It’s built for marketing teams, eCommerce stores, and agencies that want to scale faster without coding.

How do official Bulk WhatsApp Senders differ from unofficial tools?

Official senders like AiSensy are approved by Meta, ensuring 100% message delivery compliance, verified business profiles, and data security. Unofficial tools, on the other hand, can result in account bans or message blocking. Choosing an official partner such as AiSensy means you’re using a trusted, scalable solution that grows with your business, safely and effectively.

Can I use Bulk WhatsApp Senders for marketing campaigns?

Absolutely. Platforms like AiSensy make WhatsApp marketing simple and results-driven. You can send promotional broadcasts, product updates, or personalized offers to thousands of customers—all while tracking performance in real time. With AiSensy’s automation and analytics, businesses can turn WhatsApp into a high-converting marketing channel.

How do I choose the right Bulk WhatsApp Sender for my business?

Look for a sender that’s official, easy to use, scalable, and offers marketing automation. That’s exactly what AiSensy provides. With its verified WhatsApp Business API, AI-powered tools, and seamless integration with CRMs and eCommerce stores, AiSensy helps businesses generate more leads, boost engagement, and increase conversions—all within WhatsApp.