WhatsApp Bulk Sender by WAWebSender

WhatsApp Bulk Sender for WhatsApp Web

Import an Excel contact list, paste numbers without saving them, or choose group and label members. Personalize each message with reusable templates, spreadsheet fields and attachments, then control intervals and export the results.

  • 30,000+ Chrome users
  • No Business API required
  • Works with WhatsApp Web

WA Bulk Message Sender — Premium Sender

WhatsApp Web messaging workspace

WhatsApp Web connected

Recipients

Preview

WhatsApp numbers

Add the country code and separate each number with a comma.

+1 202 555 0147, +44 7700 900123

WhatsApp numbers from Excel

Download the template, complete the columns, then upload the file.

Excel TemplateUpload Excel

Group members

Select a joined group

Label members

Select an existing label

1 / 3 · Recipients

+1 202 555 0147 · Prov1.0.0Help & FAQ

Why WAWebSender

A WhatsApp bulk sender built around the complete workflow

Move from recipient selection to a usable result without stitching together separate tools or repeating the same setup for every message.

  1. 01

    Choose the right audience

    Paste numbers or import an Excel contact list.

  2. 02

    Personalize at scale

    Reuse templates and map Excel columns to message variables.

  3. 03

    Set the sending pace

    Add attachments and configure randomized sending intervals.

  4. 04

    Know what happened

    Track progress, export results and review failed entries before retrying.

The product, not a promise

One focused workspace for every bulk messaging task

The real extension interface keeps recipient selection, message preparation and delivery controls together beside WhatsApp Web.

01

Choose exactly who should receive the message

Start with a quick number list or build a larger, structured audience without saving every recipient as a contact first.

  • Enter WhatsApp numbers manually
  • Download a template and import an Excel file
  • Select members from a joined WhatsApp group
  • Select members from an existing WhatsApp label

Recipients

Preview

WhatsApp numbers

Add the country code and separate each number with a comma.

+1 202 555 0147, +44 7700 900123

WhatsApp numbers from Excel

Download the template, complete the columns, then upload the file.

Excel TemplateUpload Excel

Group members

Select a joined group

Label members

Select an existing label

Message text

Select a saved template
Save as template
Personalize withWhatsApp NumberTimeFirst NameCompanyOrder ID
Hi [[First Name]], your order [[Order ID]] is ready. Reply here if [[Company]] needs any help.
Add text variationAdd timestamp
Send attachments
  • Image
  • Video
  • Document
  • Contact
02

Personalize the message without rebuilding it

Save useful messages as templates, then combine reusable content with recipient-specific data for each sending task.

  • Save and reuse message templates
  • Insert WhatsApp number and timestamp variables
  • Use every Excel column header as a dynamic variable
  • Attach images, videos, documents or contacts
03

Control the sending workflow

Set a randomized interval between messages and decide whether the extension should remove a conversation after sending. These controls help pace repetitive tasks and keep the chat list manageable.

Sending controls may reduce repetitive behavior, but they cannot guarantee that WhatsApp will not restrict an account. Always send relevant messages only to contacts who have consented.

Sending settings

Messages are sent randomly inside this range.

Sending interval812seconds
Send

Delete the conversation after sending

Keep the chat list clear after a completed message.

Interface preview — settings are configured inside the Chrome extension.

04

See progress, export results and recover failures

The statistics view separates the complete recipient list into useful outcomes, so you can review the task instead of guessing what happened.

Current sending progress

116/116

Next message will be sent after

0 s

Large recipient lists can be divided into smaller groups with a pause between each group.

Total
120
Deduplicated
4
Sent successfully
111
Failed to send
5
ContinueExport resultsRetry failed

Review failed entries before retrying them.

  • Total recipients
  • Duplicates removed
  • Sent successfully
  • Failed to send
  • Export results
  • Retry failures

Chrome Web Store feedback

Why users choose this WhatsApp bulk sender

Public feedback consistently highlights a simple workflow, practical personalization and less repetitive work.

4.9

4.9 out of 5 · 2.1K ratings

Used by 30,000+ Chrome users

  • This WhatsApp Bulk Sender makes it straightforward to reach a large contact list without repeating the same manual steps.

    Feedback summary
  • A practical WhatsApp Bulk Sender for preparing personalized outreach across everyday business messaging tasks.

    Feedback summary
  • This WhatsApp Bulk Sender keeps the bulk messaging workflow simple, clear and quick to learn.

    Feedback summary

Summarized from verified Chrome Web Store feedback. These are faithful summaries, not verbatim quotations.

How it works

From installation to an exported report

A clear four-step workflow inside Chrome and WhatsApp Web.

Read the complete WhatsApp bulk sender guide
  1. 1

    Install WAWebSender

    Add the extension from the Chrome Web Store and pin it for convenient access.

  2. 2

    Choose recipients

    Enter numbers or select an Excel file, WhatsApp group or label.

  3. 3

    Prepare the message

    Add variables and attachments, then configure an appropriate sending interval.

  4. 4

    Send and review

    Monitor progress, export the report and review any failed recipients.

Browser-local workflow

Your campaign content stays in your browser

  • Contacts, message templates, attachments and reports are processed locally in the browser.
  • Chrome local storage is used for preferences, templates and task state.
  • WAWebSender does not upload your contact lists or message content to its servers.
  • Limited account, device and feature-event data is transmitted for service operation and diagnostics, as detailed in the Privacy Policy.
Read the WhatsApp bulk sender privacy policy

Responsible sending

Use bulk messaging with permission

Send only to people who have consented to hear from you, keep messages relevant and provide a clear way to opt out. Review WhatsApp policies and applicable local laws before every campaign.

Random intervals and chat cleanup are workflow controls. They do not guarantee that an account will avoid restrictions.

Choose the right workflow

WhatsApp Broadcast, Business API or Chrome extension?

Each option fits a different operating model. Compare the workflow before choosing a tool.

CriteriaWhatsApp BroadcastWhatsApp Business APIWAWebSender Extension
Best forSmall updates to saved contactsApproved, integrated business messagingBrowser-based outreach with selected contacts
Recipient inputSaved contacts and broadcast listsCRM or backend integrationNumbers, Excel, groups and labels
PersonalizationMostly one shared messageTemplate variables and automationTemplates, Excel variables and attachments
SetupNative WhatsApp setupBusiness verification and technical integrationInstall in Chrome and open WhatsApp Web
ResultsBasic delivery contextPlatform and provider analyticsProgress, export and failed-send retry

FAQ

WhatsApp bulk sender questions

Direct answers about installation, recipient sources, sending controls and privacy.

WAWebSender for Chrome

Build your next WhatsApp campaign in one browser workflow

Choose recipients, personalize the message, control the sending pace and export the results from the WAWebSender Chrome extension.

Add WAWebSender to Chrome