One-click broadcasts
Push a marketing template to 10,000+ opted-in contacts in a single send. Sale alerts, stock updates, appointment reminders — same workflow every time.
Official Meta WhatsApp Business API
WhatsApp Bulk Message Sender — Send Bulk Messages Safely via Official Meta API
14,800 people search for a WhatsApp bulk message sender in India every month — most click free tools that get numbers banned. Kritap runs on Meta's official API: 10,000+ contacts per broadcast, recharge from ₹200, no monthly fee. Your number stays yours.
🛡️ No ban risk10,000+ per sendPay as you goFree signup
Guide
What Is a WhatsApp Bulk Message Sender?
Your customer already lives on WhatsApp. The hard part is reaching 3,000 of them without spending six hours copy-pasting the same Diwali offer.
A WhatsApp bulk message sender fixes that. You upload a contact list, choose one approved template, and fire a single campaign that hits everyone in minutes — with delivery receipts so you know who actually saw it.
Here is where most Indian businesses go wrong: they install a free Chrome extension or Play Store app that automates personal WhatsApp Web. Search volume for whatsapp bulk message sender free sits around 2,900 searches a month in India for a reason — everyone wants zero cost. Meta flags those tools fast. Numbers get restricted, sometimes permanently, and every existing customer chat disappears with them.
Kritap sits on the official Meta WhatsApp Business API instead. Your number registers as a business account. Messages use approved templates. You get scheduling, a team inbox, and pay-as-you-go billing in rupees — the setup a serious bulk WhatsApp message sender needs, not a browser hack that dies after one campaign.
India
Best WhatsApp Bulk Message Sender for Indian Businesses
India runs on WhatsApp — payment reminders, order updates, festival sales, clinic follow-ups. The best WhatsApp bulk message sender for this market needs three things: Meta API compliance, rupee billing, and a team inbox because one person cannot reply to 400 "interested" messages alone.
Kritap checks all three. Recharge via Razorpay from ₹200. Send in English or Hindi templates. Run a Rakhi sale blast to 8,000 contacts on Thursday, then handle replies from a shared inbox on Friday without passing a phone around the office.
Generic WhatsApp message sender apps tie you to one device. Kritap works in the browser as a WhatsApp web bulk message sender experience — but delivery runs through Meta's cloud, not a tab you keep open and pray does not crash mid-send.
Pricing
WhatsApp Bulk Message Sender Pricing
Hidden retainers kill small businesses. Kritap has none — no setup fee, no monthly subscription, no "contact sales for pricing" gate.
Create an account free. Explore templates and contact uploads before spending a rupee. When you are ready, recharge from ₹200. You pay only when Meta marks a message delivered; invalid numbers and failed sends cost nothing.
Meta sets per-message rates by category — marketing, utility, authentication. Kritap adds a platform fee capped at ₹1,500 per month, so your WhatsApp bulk message sender price during slow months stays close to zero. Busy month? You still know the ceiling.
See full rate details on our homepage pricing section.
Safety
WhatsApp Bulk Message Sender Without Blocking
Every retailer knows someone whose WhatsApp number got "temporarily restricted" after a bulk send. That is what people mean when they search whatsapp bulk message sender without blocking — they want volume without waking up to a banned account.
Blocking happens when Meta catches automation on personal accounts, spammy copy, or lists full of people who never opted in. The fix is not a cleverer extension. It is the official WhatsApp Business API: registered business number, approved templates, Meta rate limits, quality scores.
Kritap handles the API connection, template workflow, CSV uploads, and delivery reports. You write the offer. We keep the plumbing compliant so your next broadcast is not your last.
Compare Options
Free Chrome Extension vs Official WhatsApp Bulk Message Sender
Side by side: what free Chrome extension tools actually deliver versus an official WhatsApp bulk message sender API platform.
Type "whatsapp bulk message sender" into Google India and the first page is Chrome extensions, Play Store apps, and sites promising free bulk sends with zero signup. Convenient? Absolutely. Safe for a business number you have used for four years? No.
Extension tools inject automation into WhatsApp Web. Meta's systems detect unnatural send patterns within days — sometimes hours. We have talked to shop owners who lost 2,000+ customer threads overnight because they tried to save ₹500 on a festival blast.
An official WhatsApp bulk message sender API costs per delivered message. That is the trade. In return your number stays verified, templates pass Meta review, and you can scale past 10,000 contacts without refreshing a banned account and starting your contact list from zero.
| Feature | Chrome Extension Tools | Kritap (Official Meta API) |
|---|---|---|
| Ban risk | High — Meta detects Web automation | None — official Cloud API route |
| Setup time | Install extension, hope it works | Live in ~5 minutes, no coding |
| Cost model | Free until your number dies | Pay per delivered message only |
| Send scale | Capped by phone + manual limits | 10,000+ contacts per broadcast |
| Templates | None — raw text only | Meta-approved marketing & utility |
| Team inbox | One phone, one person | Shared inbox, agent assignment |
| Compliance | Violates WhatsApp Terms of Service | Built for legal business messaging |
Step by Step
How to Send Bulk WhatsApp Messages (Step by Step)
Most guides skip the part that matters: your number. Copy-pasting offers to 500 contacts feels fast until WhatsApp restricts your account on a Tuesday morning. Here is how to send bulk WhatsApp messages through Meta's official API — the same route clinics, D2C brands, and retailers in India use when they cannot afford to lose their business line.
Create your Kritap account (free)
Takes about five minutes. Connect your WhatsApp Business number through Meta's standard onboarding — no developer, no server setup, no API keys to copy from a GitHub repo.
Upload contacts, pick a template
Drop in a CSV with thousands of numbers. Select a pre-approved marketing or utility template, then map {{name}}, order ID, or offer text to your columns.
Send or schedule the broadcast
Fire immediately or queue for Friday 6 PM before your sale goes live. Messages route through Meta's Cloud API — not a script running inside WhatsApp Web.
Read the numbers, reply from one inbox
Watch delivered, read, and reply counts update in real time. Every response lands in your shared team inbox so three salespeople are not fighting over one phone.
Need more detail on setup? See our full how-it-works guide on the homepage.
Platform
WhatsApp Bulk Message Sender Software Features
A basic WhatsApp message sender forwards the same text from one phone. That breaks at 200 contacts. Kritap is full WhatsApp bulk message sender software — scheduling, analytics, team replies, and Razorpay billing — for businesses in India that outgrew free tools but refuse to hire an agency for every Diwali blast.
Scheduled & recurring sends
Queue tomorrow's offer tonight. Set weekly payment nudges or monthly newsletters once and let the WhatsApp bulk sender run without you babysitting a phone.
Shared team inbox
Replies from every campaign hit one workspace. Assign chats, leave internal notes, close tickets — your team stops asking "who has the business phone?"
Per-campaign analytics
Delivered, read, replied — per broadcast, per contact. You see which offer actually moved people, not just which message left the server.
Meta-approved templates
Build once, reuse forever. Variables pull from your CSV so 8,000 messages still read like you typed each one.
Razorpay prepaid wallet
Recharge from ₹200. Charged only on confirmed delivery. No monthly lock-in — quiet month, quiet bill.
Frequently Asked Questions
Real questions from business owners comparing bulk sender tools — answered straight, no fluff.
01What is a WhatsApp bulk message sender?
It is software that sends one approved message to hundreds or thousands of WhatsApp contacts at once — no copy-paste, no manual forwarding. A proper WhatsApp bulk message sender connects through Meta's Business API, so each message goes out as a verified business communication with delivery and read tracking.
02Which is the best WhatsApp bulk message sender?
For Indian businesses that send at volume, the best option is an official WhatsApp bulk message sender API platform — not a browser hack. Kritap runs on Meta's Cloud API, handles 10,000+ contacts per broadcast, bills in rupees via Razorpay, and charges only for delivered messages. Free Chrome extensions rank high in search but get numbers banned within days.
03Is there a free WhatsApp bulk message sender that won't get my number banned?
Signing up on Kritap costs nothing — you can set up templates and upload contacts before paying. Sending costs money because Meta charges per delivered message. Truly free WhatsApp bulk message sender tools automate personal WhatsApp Web and break Meta's Terms of Service. That is why so many shop owners lose their primary business number after one festival campaign.
04How to send bulk WhatsApp messages without blocking?
Register your number on the official WhatsApp Business API, use pre-approved templates, and only message contacts who opted in. That is the only reliable path for a WhatsApp bulk message sender without blocking. Kritap routes every broadcast through Meta's Cloud API — no scripts injected into WhatsApp Web, no grey-area automation.
05How much does a WhatsApp bulk message sender cost?
On Kritap: zero setup fee, zero monthly subscription. Recharge from ₹200 via Razorpay, pay only when Meta confirms delivery — failed messages are free. Meta sets rates by category (marketing, utility, authentication). Kritap's platform fee caps at ₹1,500/month, so WhatsApp bulk message sender price stays predictable even during peak seasons.
06Can I use a Chrome extension to send bulk WhatsApp messages?
You can — for about three days, until Meta flags your number. A WhatsApp bulk message sender Chrome extension automates personal WhatsApp Web, which violates Meta's rules. If you run a clinic, shop, or D2C brand, losing your business number costs far more than paying per message on an official API.
07What is the difference between bulk sender software and the WhatsApp Business API?
WhatsApp bulk message sender software from random download sites wraps unofficial automation around a personal account. The WhatsApp Business API is Meta's own channel for business messaging — templates, rate limits, delivery receipts, and account protection built in. Kritap is API-first software, not a workaround.
08How many contacts can I send bulk WhatsApp messages to at once?
One Kritap broadcast reaches 10,000+ contacts. Upload a CSV, map name or order fields to template variables, hit send. Delivery stats — sent, delivered, read, replied — update live so you know exactly what your bulk message sender for WhatsApp campaign produced.
Stop Gambling Your Business Number on Free Tools
Create a free account, add ₹200 when you are ready, and send your first official API broadcast in under five minutes. Failed messages cost nothing.
- Official Meta Business API
- No monthly subscription
- 10,000+ contacts per broadcast