Free Bulk Email Sender

Send emails that convert: follow up, land in the inbox, track lead’s interest and close deals faster.

  • Unlimited emails
  • No card required
  • Unlimited warmup
  • Advanced automation workflows
  • A/B testing & analytics

High-Deliverability Email Broadcasts for Modern Businesses.

A reliable and scalable email broadcasting solution designed for businesses that demand accuracy, efficiency, and enterprise-level communication control.

WhatsApp chatbot hero

With a single click, you can obtain the ideal list of your target audience

Increase your sales with people who are interested

Enter a key phrase related to your company or target audience, and the app will locate relevant websites, scan them, and collect email addresses.

98% on-time delivery

With near-perfect deliverability, you'll outperform your competitors and reach more real lucrative leads while investing less.

Accurate, Fast, and Secure

Fast, secure email validation for accurate data, improved deliverability, and enhanced sender reputation.

Why Businesses Trust Rapbooster to Power High-Performing Marketing Campaigns

Trust that marketing emails arrive securely and your data is safe.

148+ billion
emails sent every month
99%
Deliverability Rate
99.99%
Uptime SLA
1.9 second
Median Delivery Speed

How it works

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Set the Optimal Delay

Rapbooster's Email Marketing Campaigns empower you to easily design, automate, and deliver impactful email marketing campaigns. Our platform’s comprehensive solutions help with everything from template creation to inbox placement (and all the steps in between).

Quickly set up email marketing campaigns using our library of responsive templates or start from scratch with our intuitive drag-and-drop editor. Automate your campaigns with simple triggers and centralized management to save time and maximize impact.

What can you do with it?

Transform your email marketing with our powerful campaign creator. Design your perfect campaign flow, reach precisely targeted audiences, and make data-driven decisions with comprehensive analytics and reporting.

Email Marketing Campaign

Send email campaigns

Easily set up your campaigns in clear steps – from choosing recipients, email content, and subject line to scheduling and sending.

Choose the right audience

Target the right audience effectively by choosing a list or a segment created based on past behavior, preferences, or engagement patterns.

Analyze your campaign results

Track delivery rate, opens, clicks, bounces, and unsubscribes. Get actionable insights, detailed click maps, and geolocation details.

Broadcast Emails That Engage, Convert & Scale

Advanced segmentation for best results.

Increase your email opens and clicks with our powerful segmentation engine. Brevo makes it easy to send targeted messages to different segments of your email marketing list.

  • Create different recipient groups by using filters and attributes
  • Segment according to demographics or purchase history
  • Create dynamic lists that automatically update according to subscriber activity
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AI-powered conversations

Put campaigns on auto-pilot with automation

Send at the right time, every time. Engage your audience with a selection of ready-made workflows and autoresponders for the most common automation scenarios.

  • Welcome emails
  • Birthday emails
  • Abandoned cart emails

Simplified Contact Management For
Optimized Email Marketing

You may easily add and manage your contacts in Rapbooster without any complications.

Add/ Upload Contacts Easily

Easily add contacts manually or via CSV in bulk with just a few clicks.

Use Lists & Tags Effectively

Distribute your contacts into specific lists and tags for different email marketing purposes for your business.

Lead Segmentation

Segment your leads based on their behavior, preferences, or engagement patterns.

Learning Platform Interface

A Self-Hosted Solution For Unlimited Leads To Help You Scale Up

Rapbooster is a WordPress plugin that allows you to store your leads and data on your own server. This means you won't face increased costs due to growing your leads or segmenting them!

  • Unlimited leads

  • Unlimited campaigns

  • Unlimited segmentation

New — Powered by AI

Manage All Your Contacts Seamlessly in One Smart Dashboard

Get a simplified platform to manage contacts, segment leads, and track contact details to plan effective email campaigns with high ROI.

subscribers

Put Your Audience at the Center of Every Email You Create

Leverage data to understand your customers

Identify patterns among your most valuable contacts with real-time insights into behavior, interests, engagement, and purchase activity.

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AI-powered conversations

Use predicted insights to drive customer loyalty

Drive repeat business by targeting contacts based on predicted demographics and e-commerce behavior.

Reach the right customers at the right times

Drive engagement with customer segmentation tools

Mailchimp's email platform helps predict customer behavior. See up to 2x more revenue with Predictive Segments*, available on Standard and Premium plans.*

Integrate customer data to power campaigns

Connect your store and take advantage of data-driven e-commerce features to help you understand your audience, generate purchases, and create lasting customer relationships.

Several Additional Controls For Better Lead Management

Get a smart dashboard with more options to handle your lead management effectively.

Collect Necessary Custom Data For Effective Targeting

Use custom contact fields to store additional data for targeted segmentation and email personalization.

Use Double Opt-in Confirmation To Gather Engaged Leads List

Get the option to initiate double opt-in confirmation to ensure you have full consent to send out emails.

Segment Your Leads Based On Customer Purchase History

Easily identify customer purchase preferences and create segmentations for special promotions.

Increase Lead Quality Through Effective Integrations

Integrate with Zerobounce and reCAPTCHA (on forms) to maintain a high-quality leads list.

Track Your Contact Activities Through Full-Blown Contact 360 Data

Observe every detail & interaction of your subscribers compiled into a centralized 360° database with purchase history, form submissions, and more to brainstorm the best email marketing strategies.

Well-designed emails, ready for you with Rapbooster

Email Marketing Templates Designed To Deliver Results

Use attractive email templates that have been carefully researched and designed to help you get the best results from your email campaigns.

subscribers

Drag-and-drop

Drag-n-drop HTML email template builder

Design high-performing responsive email templates and campaigns in minutes, using our drag-and-drop email template builder, without having to write code. Send them using your marketing or transactional email sending platform.

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Create emails easily with our email builder.

Drive repeat business by targeting contacts based on predicted demographics and e-commerce behavior.

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Customize Our Email Templates With An Easy Email Builder

Once you import a template, you can customize it to match your brand using our intuitive visual email builder.

Customize with Template Gallery

Build customized templates that reflect your brand's identity and save them in your template gallery.

  • Build personalized email templates that align with your brand identity.
  • Save custom templates in the template gallery for future use.
  • Easily reuse templates across multiple campaigns, ensuring brand consistency.

SPAM FILTERING

The Most Accurate Way to Prevent Your Emails From Ever Landing in Spam.

Prevent your emails from being marked as spam, maintain a trusted sender reputation, and maximize the effectiveness of every campaign you send.

  • Real-Time Spam Filter Testing
  • 99.9% Inbox Placement Accuracy
  • Zero Technical Setup
  • Avoid spam traps, blacklists, and risky sending patterns.

RAPBOOSTER

Rapbooster Logo

OTHER TOOLS

SPAM FILTER

INBOX

Spam monitoring

Don’t let a Spam disrupt your business

If your domains or IPs end up on an email Spam, your entire email program could come to a screeching halt. Protect your domains, IP addresses, and sender reputation with Mailgun Optimize’s comprehensive Spam monitoring. Take swift action, minimize disruptions to your email deliverability, and maintain a strong sender reputation.

By continuously scanning your sending infrastructure against a curated list of high-impact Spam providers like Spamhaus, SpamCop, Barracuda, and CBL, you’re promptly alerted if your IP or domain becomes listed.

Avoid spam traps

Sending to spam traps will quickly diminish your sender reputation and eventually land you on a blocklist if you don’t take action. It’s one of the fastest and easiest ways to do serious damage to your email deliverability.

Our built-in email blacklist check and blocklist monitoring give you real-time insights into how often you’re hitting pristine, recycled, and typo spam traps, and alerts you the moment your domains or IPs appear on any major blocklist. Identify and resolve issues fast to protect your sender reputation and keep your email program running smoothly.

Rapbooster’s Email Spam Test helps you figure out why you’re landing in spam.

Reliable spam score

Get an accurate, non-biased, spam score that covers all the major inbox providers.

DKIM, SPF & DMARC checker

Check if your SPF, DKIM & DMARC are properly set up.

Blacklists checker

Our email spam test checks if your accounts appear in blacklists.

Links checker

Get alerted to insecure or broken links that can jeopardize your score.

HTML checker

The email spam test also checks the complexity of your HTML.

Spam words checker

Find out if your email contains potential spam words.

Maintain an exceptional sender reputation

As your domain and IP reputations diminish, so does your ability to get important email to the inbox of your subscribers. Your reputation is one of the single most important factors in whether you land in the inbox or the spam folder.

Mailgun Optimize has direct integrations with Google Postmaster Tools and Microsoft SNDS so you can monitor domain and IP reputation, spam and blocklist results, delivery errors, and more from directly within the app.

Build the perfect workflow with Automation!

Create your own customised email automation workflows with ease. Automate workflows for different conditions, at scale and with complete control.

How a Powerful Automation Workflow Builder Helps

Ensure Better Reach with Multiple Trigger Points

Set up email automation workflows as per the contact activity, campaign activity. Add multiple trigger points in the same automation workflow to shorten the sales/marketing cycle. This broadens the entryway into your automations. Thus, empowering you to create more dynamic email automation workflows, while saving time.

AI-powered conversations
AI-powered conversations

Set the Optimal Delay

Add a favorable delay condition to the email automation workflow to trigger the email at a specific time or after a specific time period.

Add Trigger Conditions for Email Automation

Attach If/Else, 50/50 split or wait condition to the email automation workflow as per the need. Shoot trigger-based emails as soon as a contact's property value changes.

AI-powered conversations
AI-powered conversations

User-friendly Interface

Easy to build automation flows that saves both time and effort. Whether simple or complex automation flows - everything can be automated.

Unify your data for an organized, holistic, and always up-to-date view of your customers

Use the data you have to power advanced marketing automations

Leverage the tools you already use to make an even bigger impact. Integrations like Shopify let you use audience behavioral data to trigger actions, like sending a product-specific email to a customer based on what they searched for on your website.

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Benefits of using Email Automation

Save Time Automatically

Automate repetitive emails and free up your team to focus on what truly matters.

Personalized Engagement

Send smarter, behavior-based messages that boost opens and clicks.

Better Lead Nurturing & Conversions

Nurture leads with automated journeys that turn prospects into customers.

Scales With Your Growth

Deliver consistent communication to thousands—without extra effort.

Begin your journey with Email Automation. Capture what your customers want and take action—automatically

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Drive revenue by automating the whole customer flow

Drive repeat business, retain customers, reward big spenders, and more with automations. Marketing automation flows generated up to 8x more orders for users with connected stores than bulk emails.

“Rapbooster + Zapier integration allows us to save time and also allows us to accurately segment the audience that we wish to target and just makes everything seamless.”

Shapeways Louise Lau, Performance Marketing Manager

283%

Open rate increase

525%

Click-through-rate increase

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ANALYTICS & REPORTING TOOLS

Optimize your marketing strategy with analytics and reporting tools

Go from high-level trends to granular insights with our analytics tools. Understand your audience, measure your ROI, and uncover new opportunities to drive conversions.

Messaging Analytics Dashboard

34%

Reduction in lead follow-up time

53%

Reduction in lead qualification costs

71%

Increase in conversion rates

Understand performance from first click to final sale

Refine your acquisition strategy

Track audience growth over time to gain a deeper understanding of where your most valuable customers are coming from.

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Boost campaign ROI by prioritizing what works best

Follow the customer journey from interest to purchase to get insights on the most meaningful opportunities to drive conversions.

Find out what makes your customers tick with personalized recommendations

Intelligence-backed tools with serious sales muscle

Our AI-powered platform uses millions of data points from similar businesses to help you optimize content and drive conversions.

Make smart decisions faster with access to all of your data in one place

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Make data-driven decisions

Easily compare and analyze data across channels, build insightful reports and visualizations, and get crucial granular insights.

Optimize your campaigns to maximize effectiveness

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Put your content to the test and see what really works

Use multivariate and A/B testing to gain data-driven insights that help you understand how small changes drive improved engagement.

Integrations

Endless possibilities.

Enhance your experience with a wide variety of integrations.

From everyday essentials to powerful pro add-ons.

Frequently Asked Questions

Get your business verified on WhatsApp. Apply for the Blue tick verification free of cost with Rapbooster. Learn how!

1. Does Rapbooster have marketing automation?

Rapbooster offers powerful marketing automation that helps you send personalized, trigger-based emails without being online. You can automate messages based on customer actions—like sign-ups or purchases—so you stay connected at the right time while focusing on other important tasks.

2. How do I add automation to existing campaigns in Rapbooster?

You can’t edit sent Rapbooster campaigns, but if it’s unsent or paused, you can update triggers, schedule, segments, and post-send actions—then click “Resume” to apply the changes.

3. How do I set up Rapbooster marketing automation?

To set up marketing automation, first connect your store to Rapbooster so you can use customer data for personalized emails. The Free plan supports only one automation, while the Standard and Premium plans let you build full customer-journey workflows. After connecting your store, go to the Automations section, click “Create,” and choose “Classic Automation.”

4. What is automated marketing?

Automated marketing uses technology to send emails automatically based on customer actions—like cart abandonment or purchases—so you don’t have to write them manually. This keeps shoppers engaged at every stage of their journey and helps build loyalty, with 80% of consumers more likely to buy from brands that offer personalized experiences.

5. What is the difference between marketing automation and email automation?

Marketing automation is a set of automated messages that are triggered by customer actions, like sign-ups or purchases. Email automation is a set of automated messages that are triggered by time, like a daily newsletter or a weekly email campaign.

6. What metrics can I track with Rapbooster?

You can track API usage, campaign performance, delivery reports, activity logs, and template engagement — all in one dashboard.

7. How is API usage monitored?

We fetch real-time API usage data directly from your WhatsApp account via the Cloud API. This enables us to show you the total number of conversations you’ve had and the approximate charges for paid conversations.

8. Is the reporting live?

Yes, our analytics and delivery reports are updated in real time, so you always have access to the latest performance data.

9. Can I export this data for reports?

Absolutely. You can export your analytics and reporting data anytime for stakeholder presentations, internal reviews, or further analysis in other tools.

10. How does WhatsApp analytics help my business?

WhatsApp analytics helps you understand user engagement, optimize campaigns, and improve conversions by showing what’s working and what’s not.

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