Official WhatsApp Business APIBulk messaging software · India

Send bulk WhatsApp messages to every customer. Officially.

Bulk WhatsApp message software on the official WhatsApp Business API. Reach your full opted-in list — no 256-contact limit, no “save my number” rule, no ban risk from unofficial tools. Track every message from sent to replied.

No credit card required Live in about 48 hours Plans from ₹1,299/month
~48 hrsfrom sign-up to your first broadcast
₹0markup on Meta’s message charges
1,00,000contacts on the Scale plan
14 daysfree trial, no credit card
Built forReal estateE-commerceClinicsEducationRestaurantsD2C brands
Quick answer

What is bulk WhatsApp message software?

Bulk WhatsApp message software lets a business send one approved WhatsApp message to thousands of opted-in customers at once, using the official WhatsApp Business API from Meta. Unlike the WhatsApp Business app, where a Broadcast List stops at 256 contacts who saved your number, the API reaches your whole opted-in list with a verified business name.

Bulk Messenger by BetaXLab is bulk WhatsApp software built for Indian businesses. It combines broadcast campaigns, delivered/read/reply tracking, a shared team inbox, an AI chatbot and a WhatsApp CRM, with plans from ₹1,299/month and Meta’s message charges passed through at cost.

Product
Bulk Messenger by BetaXLab
Technology
Official WhatsApp Business API (Meta)
Contacts per broadcast
Full opted-in list, up to your Meta tier
Pricing
₹1,299 · ₹2,799 · ₹5,999 per month
Meta charges
Passed through at cost, ₹0 markup
Setup time
About 48 hours
Free trial
14 days, no credit card
Built for
E-commerce, real estate, clinics, education, restaurants, D2C, agencies
WhatsApp Business API vs Business app

Your customer list is bigger than a 256-contact Broadcast List.

The WhatsApp Business app stops at 256 people — and only those who saved your number. On the official API, one approved template reaches your whole opted-in list, up to your Meta messaging tier.

256

The Business app’s cap per broadcast. BetaXLab has no per-broadcast cap — only your Meta tier.

WhatsApp Business app vs BetaXLab (official WhatsApp Business API)
CapabilityBusiness AppBetaXLab
Contacts per broadcast256Full opted-in list
Customer must save your numberYesNot required
Read & click trackingNoPer contact
Team repliesNoShared inbox
Verified business nameNoYes
Bulk WhatsApp marketing features

Everything between “send” and “sold”.

Target the right people, land safely, get opened, and handle every reply — in one place your whole team can use.

Send to the right people

A message to 1,200 people who care usually beats a blast to 9,000 who don’t. Import a CSV or sync your CRM, then filter.

City= JaipurANDLast order< 180 daysANDOpt-in= Yes
Matching contacts5,000

Land in the chat, not in trouble

Official API delivery, paced to protect your number’s quality rating. Failures come with a plain-language reason.

18:301,250
18:321,250
18:341,250
18:361,250
Quality rating: High · 188 undelivered, reasons listed

Get opened and tapped

Personalised, Meta-approved templates with media headers and one-tap buttons.

Hi {{name}}, your festive offer is here. 20% off till {{date}}.
Shop nowStop promos
A · with image 84%B · text 71%

AI chatbot answers first

Routine questions get instant answers. Buying intent goes to a person.

What time does the store close? We’re open till 9pm today, Anjali. Resolved by AI · 4s

Know what worked

Delivered, read, clicked and replied — per campaign and per contact.

How it works

How to send your first bulk WhatsApp broadcast in about 48 hours

Our onboarding team does the Meta steps with you, so you never get stuck in Business Manager.

1Day 1

Meta business verification

We prepare and submit your documents to Meta alongside you.

2Day 1

Connect your number

Your WhatsApp number goes live on the official API with a verified name.

3Day 2

Import your contacts

Upload a CSV or sync your CRM, with opt-in source recorded per contact.

4Day 2

Approve and send

Submit your template — review usually takes minutes — and schedule your broadcast.

Use cases

WhatsApp message templates that fit your business.

Real estate

Send floor plans to buyers who match the budget and property type — and book site visits straight from the chat.

  • Segment by budget, BHK and locality
  • PDF brochures and floor plans as headers
  • “Book site visit” and “Call sales” buttons
Audience: Budget ₹60L–1Cr · 3BHK enquiries · Opted in
Bulk WhatsApp software pricing in India

Simple plans. Meta charges at cost.

Pick a plan by the size of your contact list. No per-broadcast fees, no markup on messages.

Starter

For small businesses getting started

₹1,299/ month
Start free trial
  • 1 owner + 5 agent seats
  • 5,000 contacts
  • 1 AI chatbot
  • Basic WhatsApp CRM
  • Broadcast campaigns
  • Email support (48h SLA)

Growth

Most popular

For growing teams running regular campaigns

₹2,799/ month
Book free demo
  • Unlimited agent seats
  • 25,000 contacts
  • 5 AI chatbots
  • Full CRM + pipelines
  • Drip campaigns & automation
  • Priority chat support
  • Analytics dashboard

Scale

For high-volume brands and agencies

₹5,999/ month
Book free demo
  • Unlimited everything
  • 1,00,000 contacts
  • 20+ AI chatbots
  • Full REST API access
  • Role-based CRM & permissions
  • White-label option
  • Dedicated Customer Success Manager
Free onboarding support14-day free trialNo credit card required₹0 per-broadcast fee

Meta’s per-message charge (India)

Paid to Meta, passed through at cost.

MarketingOffers, launches~₹1.00
UtilityOrders, appointments~₹0.40
AuthenticationOTP~₹0.50
Replies within the 24-hour windowFree
BetaXLab per-broadcast fee₹0
Markup on Meta charges₹0

Estimate your monthly cost

Adjust to match your list. The plan is picked by list size.

20,000
1
Message type
₹22,799 / month approx.
Meta ₹20,000 + Growth plan ₹2,799
Planning estimate only, excluding GST.
WhatsApp compliance & safety

Bulk WhatsApp messaging that keeps your number healthy.

See limits before sending

Your current Meta tier and remaining limit are shown up front, before you hit send.

Tier 2 · 8,640 of 10,000 left today

Consent on record

The opt-in source and timestamp are stored with every contact.

Website form · 12 Aug 2026, 14:07

Instant opt-out

A “Stop” reply removes the contact from future marketing automatically.

“STOP” → removed from marketing
FAQ

Bulk WhatsApp messaging: questions, answered.

Can’t find what you need? Book a 20-minute demo and we’ll walk through your use case.

Talk to us
What is bulk WhatsApp message software?

Bulk WhatsApp message software lets a business send one approved WhatsApp message to thousands of opted-in customers at once through the official WhatsApp Business API from Meta, with delivery, read and reply tracking. BetaXLab Bulk Messenger adds a shared team inbox, AI chatbot and CRM on top.

How do I send a WhatsApp message to more than 256 people?

Use the official WhatsApp Business API instead of the WhatsApp Business app. The app’s Broadcast List is capped at 256 recipients who must have saved your number. On the API, one approved template can go to your full opted-in list, up to your Meta messaging limit tier.

Do customers need to save my number?

No. That rule only applies to Broadcast Lists in the app. On the official API, opted-in contacts receive your message without saving the number and see your verified business name.

Is sending bulk WhatsApp messages legal in India?

Yes, when your contacts have opted in. Meta’s WhatsApp Business Messaging Policy requires that people agreed to hear from your business. BetaXLab stores the opt-in source and timestamp for every contact.

How much does it cost to send bulk WhatsApp messages?

Two parts: the BetaXLab plan (from ₹1,299/month, no per-broadcast fee) and Meta’s own per-message charge, passed through at cost with ₹0 markup. GST is extra.

What is the difference between the WhatsApp Business app and the WhatsApp Business API?

The free WhatsApp Business app is for one phone and small chats, with Broadcast Lists capped at 256 contacts. The WhatsApp Business API is for businesses messaging at scale: no per-broadcast cap, verified business name, read and click tracking, multi-agent shared inbox and chatbots.

Why do broadcast templates need approval?

Any message sent outside the 24-hour customer service window must use a template Meta has reviewed. Review usually takes minutes, occasionally up to 24 hours.

Will bulk messaging get my number blocked?

Not on the official API, as long as your quality rating stays healthy. Unofficial bulk-sender tools that use normal WhatsApp numbers are the ones that commonly get banned.

How many WhatsApp messages can I send per day?

It depends on your Meta messaging limit tier. New numbers start on a lower tier, and Meta raises it automatically as you send good-quality messages. BetaXLab shows your current tier and remaining limit before every broadcast.

Can I send images, videos and PDFs in bulk?

Yes. Approved templates can carry an image, video or PDF header plus one-tap buttons such as “Shop now”, “Book site visit” or “Call us”.

What happens when hundreds of people reply at once?

Replies land in the shared team inbox tagged with the campaign and are auto-assigned across agents. The AI chatbot answers routine questions first.

How long until I can send my first broadcast?

Usually about 48 hours end to end: Meta business verification, number connection, contact import and template approval. Our onboarding team does the Meta steps with you.

Is there a free trial?

Yes. Every plan starts with a 14-day free trial, no credit card required, with free onboarding support.

Send your first official WhatsApp broadcast this week.

Start the 14-day free trial or book a 20-minute demo. Our team handles Meta verification and template approval with you.

WhatsApp & phone+91 95712 39815
Websitewww.betaxlab.com
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