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Mass WhatsApp Sender for SDRs: Reengage the Cold Leads You've Already Paid For

Every operation has a pool of past contacts who didn't close. Calling them all is impossible; ignoring them wastes your previous investment.

Our Clients Companies that trust the operation

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Automations built on our platform

O que é Disparador de WhatsApp em Massa para SDR

The Mass WhatsApp Sender for SDR from Nexloo sends bulk messages via WhatsApp Business API securely and scalably, specifically focused on prospecting and qualification. Automate SDR processes that consume hours of team time and transform low connection rates with decision-makers into an efficient and scalable operation.

Prospecting and qualification processes require consistency, speed, and continuous follow-up. The Nexloo platform delivers intelligent automation that allows leads to be qualified for salespeople without increasing headcount or sacrificing service quality.

Results

Benefícios do Disparador de WhatsApp em Massa para SDR

What changes in pre-sales when the old database is worked on again.

3x

More efficiency in prospecting and qualification

Mass WhatsApp Sender for SDR automates repetitive processes to qualify leads for salespeople without manual effort.

70%

Reduction of operational tasks

Eliminate manual activities related to prospecting and qualification and free your team for strategic tasks.

24/7

Continuous SDR operation

Prospecting and qualification processes run uninterrupted, capturing opportunities outside of business hours.

50%

Fewer operational errors

Intelligent automation reduces human errors in prospecting and qualification processes and standardizes operations.

Features

Funcionalidades do Disparador de WhatsApp em Massa para SDR

Recursos projetados para transformar o atendimento no segmento de sdr.

Segmented sending by lists

Create segmented lists and send personalized messages to thousands of contacts simultaneously.

WhatsApp approved templates

Library of pre-approved messages by Meta to ensure delivery without the risk of banning.

Campaign scheduling

Schedule sends for times of highest engagement with a visual campaign calendar.

Delivery and read reports

Track delivery, read, and response rates for each campaign in real-time.

Segmented bulk sending

Send messages to thousands of contacts simultaneously with segmentation by tags, location, or behavior.

Advanced list segmentation

Create dynamic segments based on recent activity, stage in the funnel, or previous interactions with chatbots.

Sending via Meta's Official API

The campaign is sent from the verified company number, with an approved template. Sending from a cloned device is the quickest way to lose the number — and with it, the entire conversation history.

Behavioral and registration segmentation

The person who bought in the last ninety days, who opened the last campaign, who is at a certain stage of the funnel. The audience is built by rule, not by a copied spreadsheet.

Opt-out respected in all campaigns

Those who request not to receive exit all subsequent sends automatically. It's not a box someone needs to remember to check: it's the platform's default behavior.

Customization with contact data

Name, purchased product, expiration date, and amount are included in the text. The same campaign reaches each person differently, and the response rate reflects that difference.

Approval of the model before sending

The text goes through Meta's approval and the platform tracks the status. You find out that the model was rejected before the campaign, not in the middle of it.

Scheduling with time window

The campaign goes out on the day and time frame you set, respecting the contact's time zone. A commercial message at eleven at night is the fastest way to become a complaint.

Controlled sending rhythm

The delivery is spread out over time instead of being sent all at once. This protects the quality of the number and prevents the team from receiving a thousand responses in the same minute.

Test with sample before the entire base

Send to a small group, see the response rate and the content of the responses, and only then release the rest. A bad campaign for a hundred contacts is a lesson; for ten thousand, it's a crisis.

Delivery, Read, and Response Report

How many arrived, how many were read, and how many generated conversation. It's the third number that indicates if the campaign worked — the first two only show that it went out.

Comece a usar Disparador de WhatsApp em Massa para SDR

Peça um diagnóstico gratuito e descubra como o Disparador de WhatsApp em Massa pode transformar seu atendimento.

Segments

Para quem é o Disparador de WhatsApp em Massa para SDR

Prospecting operations that benefit the most from targeted bulk sending.

Companies with high SDR demand

SMEs with 50+ interactions/day

Low connection rates with decision-makers lead to lost productivity and below-expectation results.

Teams that need to scale prospecting and qualification

Teams of 5-30 employees

Manual prospecting and qualification processes do not scale as the business grows.

Operations that require prospecting and qualification 24/7

Companies with off-hours support

Clients expect immediate responses, but the team only works during business hours.

Reactivation of inactive leads

Starting from 3 users

You have a large base of old clients that no one has contacted for months because calling them one by one is unfeasible.

Appointment reminder and confirmation

Starting from 3 users

Lose revenue due to absence and need to confirm dozens of appointments per day without occupying the reception.

Operational and status notice

Starting from 3 users

They need to inform about timelines, instability, or changes before the client finds out on their own and opens a ticket.

Seasonal campaign and commercial date

Starting from 3 users

They concentrate billing on a few dates and need to activate the entire base in a short window.

Billing and due date reminders

Starting from 3 users

They need to reach out to the entire overdue portfolio, not just the contracts that the team can call.

Renewal with known date

Starting from 3 users

Lose clients due to silence in the week of expiration, with a date that has been known for a year.

Segmented institutional communication

Starting from 3 users

They need to notify specific groups — a class, a block, a category — without sending to everyone.

Launch and class opening

Starting from 3 users

They depend on notifying the list at the exact moment of opening, with only a few hours of window.

Post-sales and satisfaction survey

Starting from 3 users

They want to hear from the customer after delivery, at scale, without hiring people just to ask.

What sets us apart

Por que escolher Nexloo para SDR

What's included in the plan for those who re-engage their own database.

  1. Official API with no ban risk

    Sends via Meta's authorized API ensure that your account will never be banned for bulk sending.

  2. Personalization at scale

    Include variables such as name, company, and specific data in each message even in bulk sends.

  3. Advanced contact segmentation

    Filter recipients by tags, behavior, last contact date, and custom fields.

  4. Automatic opt-out and compliance

    Manage contact preferences automatically, respecting LGPD and WhatsApp policies.

Ecosystem

Integrations that simply work.

Connect Nexloo to the tools you already run on, without friction — more than 5,000 apps available to extend your support hub and automate the work around it

Where the conversation flows to

  • Parceiro OficialMeta
  • Zapier
  • HubSpot
  • Salesforce
  • RD Station
  • Pipedrive
  • API REST

Where the lead comes from, and where the team works after

  • Mais pedidaMeta Ads
  • Google Ads
  • Meta Lead Forms
  • Google Sheets
  • Google Calendar
  • Shopify
  • Slack

What's changing

Six thousand old leads and no one to call.

Every operation with a few years has a base of people who talked but didn't close. Calling everyone is impossible; ignoring them is throwing away the investment already made to bring them in.

The operation, compared

Scenario
  • Cold base reheated this quarter — today11%
  • Cold base reactivated this quarter — with the trigger68%+57 p.p.
  • Contacts without consent for sending — today26%
  • Contacts without consent for sending — with the trigger3%−23 p.p.

Illustrative scenario, not customer measurements. The percentages are meant to compare the two modes of operation and vary according to each company's process. The example considers a pre-sales operation with an accumulated base of old leads.

In practice

How does the old database work reschedule the meeting

Reactivation is a low-rate, high-volume campaign. It only works when the audience has already spoken with you and when there is someone to attend to those who respond.

  1. The audience is anyone who has already chatted

    Own base, with registered consent. Purchased lists do not count — and shouldn't.

  2. The text acknowledges the history

    Mentioning the previous conversation is what separates warming up from a cold approach.

  3. The pace is controlled.

    The sending is distributed throughout the day to protect the quality of the number and the team's queue.

  4. Those who respond become opportunities.

    The response goes to the SDR queue with the previous history attached, not as a new lead.

FAQ

Before rewarming your database.

The most common questions about consent, LGPD, sending frequency, and number quality.

How does the Mass WhatsApp Sender for SDR work in practice?

The Mass WhatsApp Sender for SDR from Nexloo sends bulk messages via WhatsApp Business API securely and scalably, specifically optimized for prospecting and qualification processes. When activated, the system automates prospecting and qualification tasks that previously consumed hours of the team. Leads and interactions are processed automatically following configurable rules, while the team receives only the cases that truly require human attention. Real-time reports allow tracking of prospecting and qualification metrics and identifying continuous improvement points.

Does the Mass WhatsApp Sender for SDR offer a free trial period?

Yes, Nexloo offers a 7-day complete trial of the Mass WhatsApp Sender for SDR so that teams can validate the automation of prospecting and qualification in the real scenario of the company. During this period, it is possible to activate SDR flows, measure impact on productivity, and assess whether the solution meets your needs for qualifying leads for salespeople. We do not require a credit card or contract for the trial. After evaluation, we have plans that accompany the growth of the operation, charging proportionally to the actual use of the platform in prospecting and qualification processes.

Does the Mass WhatsApp Sender for SDR integrate with other company tools?

Absolutely. The Mass WhatsApp Sender for SDR is designed to connect with diverse business ecosystems that support prospecting and qualification processes. Native integrations via Zapier cover hundreds of popular applications. For internal systems, webhooks allow bidirectional communication with ERPs, SDR platforms, and proprietary databases. The documented RESTful API enables complex automations between the Mass WhatsApp Sender for SDR and any system that supports HTTP, expanding possibilities for qualifying leads for salespeople in an integrated manner. All configurations come with technical support included in the plan.

How long does it take to set up the Mass WhatsApp Sender for SDR?

The initial setup of the Mass WhatsApp Sender for SDR takes between 10 and 30 minutes for basic activation of prospecting and qualification flows. Connecting channels, defining distribution rules, and customizing SDR messages are steps guided by the setup assistant. For advanced prospecting and qualification automations with conditional rules and external integrations, the complete process can take from 1 to 5 days depending on operational complexity. Ready-made templates for prospecting and qualification processes are available and can be activated with one click to speed up implementation.

Does the Mass WhatsApp Sender for SDR ensure data security in prospecting and qualification processes?

Completely. Security is a priority in the Mass WhatsApp Sender for SDR, especially in prospecting and qualification flows that handle sensitive information. The platform operates in compliance with LGPD, using encryption for all data traffic. Configurable permissions control who accesses each type of information in SDR processes. Native consent, opt-out, and right to be forgotten mechanisms simplify regulatory compliance. Audit logs record every action for complete traceability in your company's prospecting and qualification operations.

What is the advantage of the Mass WhatsApp Sender for SDR over manual sends?

For prospecting and qualification, sending messages manually is unfeasible beyond dozens of contacts. The Mass WhatsApp Sender for SDR scales SDR communications to thousands of recipients with personalization through prospecting and qualification variables, scheduling for the best response times, and detailed metrics. Via Meta's official API, it ensures delivery without the risk of banning even at high volumes.

How long until I see results using the Mass WhatsApp Sender for SDR?

The first results from the Mass WhatsApp Sender for SDR in prospecting and qualification processes are noticed within the first 24 to 48 hours of operation. The immediate reduction of manual tasks and the increase in speed of prospecting and qualification are the quickest gains. Results in indicators such as conversion, satisfaction, and productivity consolidate between the second and fourth week of use, when automations are optimized and the team has already internalized the new processes. Companies with a higher volume of interactions tend to perceive the return more quickly.

Last step

Where is your old database is idle

A short conversation to gauge how many old leads your operation has accumulated without ever following up.

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  • Cancel whenever you like

Request your free assessment

No commitment. One conversation to map where your operation is losing sales.

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  • Cancel any time

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