Bulk WhatsApp sender for leads, clients and call lists

What is a bulk WhatsApp sender?

A bulk WhatsApp sender is a tool that sends one message to many WhatsApp numbers in one run, each arriving as a private chat. AutoDial CRM builds a bulk WhatsApp sender into a calling CRM, so the list is the people you already call, not a spreadsheet you rebuild each time.

AutoDial CRM handles bulk WhatsApp for sales teams that live on their phones. The audience can be your leads, the numbers in your call log, contacts in the WhatsApp CRM, paid clients, rows from a sheet in Google Sheets or an API source, or numbers pasted straight in. Contacts and callers are sorted into groups of 240 by the app, and a never-again list keeps out anyone who should not hear from you a second time. Each campaign takes one of two routes: messages leave your own WhatsApp or WhatsApp Business app individually, with no API needed, or a server campaign through the WhatsApp API provider you connected. Fields such as {name} and {city} turn a single text into hundreds of personal ones, a test send to one number checks it first, and afterwards each recipient shows up in the report marked sent, delivered, read, replied or failed. Every one of these features appears in AutoDial CRM’s own feature list as of 14 October 2026.

Bulk WhatsApp sender benefits

• Lists you already have

  Send to leads, callers, paid clients, a sheet or pasted numbers without an export.

• Personal at scale

  Name, city, company and interest fields fill themselves in for each person.

• Two sending routes

  Your own phone for small warm lists, the API for large campaigns.

• Checked before sending

  A test message to one number shows exactly what customers will see.

• A result per person

  The report lists every recipient, not just a total.

• Groups that remember

  Batches of 240 and a never-again list stop repeat messages to the wrong people.

Bulk WhatsApp sender app: who you can send to

The strongest reason to use a bulk WhatsApp sender app inside a CRM is that the audience is already sorted. In AutoDial CRM a campaign can start from:

• Leads: the people in your pipeline, with their status, tags and fields.
• The call log: everyone who rang you or whom you rang, useful after an expo or an advert.
• WhatsApp CRM contacts: people who already chat with the business.
• Paid clients: buyers due for a renewal, an upsell or a thank-you.
• A Google Sheet or API source: rows that arrive from forms and other systems.
• Pasted numbers: a quick list copied from anywhere.

Bulk WhatsApp groups do the sorting for you: contacts and callers are placed in batches of 240, so a large audience is sent in sensible slices. Anyone on the never-again list is left out of future groups, and contacts you have excluded, such as family and suppliers, stay out of the app’s automation. For the conversations that follow a campaign, the WhatsApp CRM holds the live chat and each person’s history.

Bulk WhatsApp message sender with personal fields

A bulk WhatsApp message sender should not read like a circular. AutoDial CRM fills six variables from each person’s record: {name}, {city}, {company}, {interest}, {email} and {phone}. A line such as “Hi {name}, the {interest} offer for {city} ends Friday” becomes a different message for every recipient.

Templates save the typing. Approved WhatsApp templates are synced from your API provider with their category, language and a live preview, and any blanks in them are filled before you send. A saved message template can also hold an attachment: an image, a document, a video or audio. Before a run starts, a test send to one number, usually your own, shows the message as the customer will see it, with the fields filled in.

Bulk WhatsApp sender with images, documents and video

A bulk WhatsApp sender with attachment support matters when the offer is a brochure, a price list PDF or a product video rather than a line of text. In AutoDial CRM, files travel on saved message templates: each template can hold an image, a document, a video or an audio clip, and it goes out through WhatsApp in one tap. For API campaigns, approved templates come in from your provider with their category, language and live preview. The feature list ties attachments to saved templates, not to every bulk route, so send a test to your own number first and confirm the file arrives as you expect.

Bulk WhatsApp broadcast sender vs WhatsApp broadcast lists

WhatsApp’s own broadcast lists are the free way to send one message to many people, but they come with two catches: a message reaches only contacts who have saved your number, and WhatsApp caps how many people one list can hold. A bulk WhatsApp broadcast sender is for audiences that do not fit that mould, such as leads who agreed to hear from you but never saved your number. AutoDial CRM sorts contacts and callers into bulk groups of 240 by itself, and a never-again list keeps out anyone who asked to stop. Check WhatsApp’s help centre for the current broadcast list limit.

Bulk WhatsApp sender from your phone vs the API

Bulk WhatsApp sender campaign reports

Every campaign ends in a report with five counts: sent, delivered, read, replied and failed. Below the totals, every recipient is listed with their own result. That list is where the selling starts: people who replied go to the top of today’s calls, people who read but stayed quiet get a follow-up, and failed numbers show which records need a correction. Because the sender sits inside a calling CRM, the next step is a call from the same app, and the auto dialer app can work through those leads one by one.

Bulk WhatsApp sender setup

1. Install AutoDial CRM and choose the default app for your messages, WhatsApp or WhatsApp Business.
2. For server campaigns, add the API provider you use as a named profile, then sync your approved templates.
3. Choose who receives it from any of the six sources listed earlier, from leads and callers to sheet rows or pasted numbers.
4. Write the message or choose a template, add personal fields and fill any template blanks.
5. Send a test to one number and read it as a customer would.
6. Choose the phone route or the API route, start the campaign, and open the report when it finishes.

Bulk WhatsApp sender limits and WhatsApp rules

WhatsApp has its own rules, and no tool can switch them off. In general, WhatsApp expects businesses to message people who agreed to hear from them, and numbers that send many unwanted messages can be restricted or banned. Unofficial bulk tools that drive the ordinary app put the sending number at the most risk. AutoDial CRM does not promise “no ban” and nobody honestly can. The safer habit is simple: send only to people who opted in, give them an easy way to stop, put anyone who asks on the never-again list, and use the official API for large campaigns. Check WhatsApp’s current business and commerce policies yourself before a big send.

Some needs fit other tools better. If you want an AI chatbot answering thousands of replies, a dedicated WhatsApp support platform suits you more. If your team never leaves WhatsApp Web on a desktop, a browser extension may feel more natural. Server campaigns need an account with an API provider, which charges its own message fees. The iPhone app has every feature except the phone’s call log, so sending to call-log numbers needs Android. Consent and marketing rules also differ between Mexico, India, the EU, the UK and elsewhere (general information, not legal advice). For a team that wants to call the same list as well, the bulk calling app works from the same leads.

Bulk WhatsApp sender example

An illustration, not a named customer. A gym in Mexico City, Mexico, keeps its 480 members as paid clients on a monthly package. Before a renewal offer, the manager picks paid clients as the audience and sends a server campaign through the API, because every member gave a number and agreed to updates when they joined. The app splits them into two groups of 240. The template reads “Hi {name}, renew before the 15th and save MX$500 (about US$27)”, and a test send to the manager’s own phone looks right. A week later the report shows about 460 delivered, 380 read, 60 replies and 20 failed numbers. Front desk staff call the 60 who replied first, fix the failed numbers at check-in, and put 5 members who asked to stop on the never-again list.