
May 17, 2025
What is a Bulk Email Service?

Bulk email sending refers to a large quantity of emails sent all at once, to many individual recipients. Though bulk email can technically be used for various purposes, it’s mostly used for marketing or advertising campaigns, or to send a mass informational update to your customers.
Here are a few other purposes for bulk email services: shipping notifications, daily email reports, email newsletters, password resets, promotional emails, and transactional emails. It’s practically impossible to send bulk emails without the help of a bulk email services provider to coordinate the send; if you try to send too many emails at once from your own server or without adjusting the timing, you could get flagged as spam.
What to Look for in a Bulk Email Service
Bulk email service providers typically have some combination of the following features:
List Management Features
Your bulk email management platform allows you to enter your list of intended recipients. You should also have access to features that help you organize and manage that list. For example, you can segment that list, sending emails to only a portion of your audience, or you may be able to remove duplicates or no longer active email addresses.
Email Design Options
Bulk email services aren’t as concerned with email design as standard email marketing platforms, but you can often find at least some intuitive design elements. If there aren’t any built-in features to design your email from scratch, you’ll need to import your design or copy/paste the HTML.
Secure, Reliable Deployment
The most important feature of any bulk email service is its email deployment. You’re likely looking for a bulk email service to send high-volume emails without triggering red flags. To do that, your bulk email service provider will need to offer you your choice of SMTP servers and will likely offer features like mail staggering, so your emails are sent out in smaller batches rather than all at once.
Email Tracking Tools
Your bulk email service provider should offer email tracking. Nearly all platforms will let you track email deliverability, open rates, click rates, and other standard metrics. Some will offer in-depth real-time reporting, so you can see these metrics as they develop. Others will let you measure even more details.
Reasonable Costs
Of course, you’ll also need to consider costs. Most bulk email services are affordable, but some offer better deals.

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33 Best Bulk Email Service Providers

1. Inframail

At Inframail, we are revolutionizing cold email infrastructure with unlimited inboxes at a flat rate. We provide Microsoft-backed deliverability, dedicated IP addresses, and automated technical setup to help agencies, recruiters, and SDRs scale their outreach efforts efficiently.
Main benefits of using our service:
Automated SPF
DKIM
DMARC setup
Dedicated email servers for each user, and 16-hour priority support daily. Unlike traditional providers that charge per inbox and leave you wrestling with technical configurations, Inframail streamlines the entire process. We handle the complex infrastructure setup while you focus on reaching more prospects.
Whether you're an agency looking to scale outreach, a recruiter connecting with candidates, or an SDR driving sales, InfraMail provides the robust email infrastructure without the usual technical headaches and per-inbox costs.
Start buying domains now and set up your email infrastructure today with our email infrastructure tool.
Target Audience: Agencies, SDRs, Recruiters
Standout Benefit: Unlimited inboxes at a single flat rate.
2. Elastic Email

As a bulk email service provider for marketers and developers, Elastic Email deserves to be mentioned as a bulk email marketing platform due to its comprehensive feature set tailored for high-volume senders of opt-in outreach. It offers a robust API and SMTP Relay service, ensuring seamless integration with various applications and services. From a marketing standpoint, it competes with major email marketing platforms like Mailchimp and Sendinblue (which we’ll look at later in this guide).
With advanced analytics, you can track email performance and optimize campaigns effectively. The platform's cost-efficiency is a standout, making it accessible for businesses of all sizes. With automation and segmentation capabilities, you can personalize messages and target specific audience groups, boosting engagement and conversion rates.
Target Audience: Small to medium-sized businesses and enterprises.
Standout Benefit: Cost-efficient solution for high-volume email senders.
3. SendFox

Low-cost but feature-rich email marketing software for newsletters and email marketers. SendFox stands out as an email marketing service due to its cost-effective pricing structure, which is explicitly tailored for content creators, bloggers, and small businesses. It offers a straightforward interface and essential features like automation, which allows you to manage campaigns without overwhelming complexity.
The affordability of SendFox makes it an attractive option for those who need reliable email marketing tools without the hefty investment that some other services require. You get a balance between functionality and budget. One of the trade-offs is that SendFox doesn’t have some of the more advanced features that other email marketing platforms have, like website integration and an elaborate editor. But it will be a great option if you don’t need those features.
Target Audience: Content creators, bloggers, and small businesses.
Standout Benefit: Affordable pricing for email marketing.
4. Mailchimp

Mailchimp is the most popular bulk email marketing platform, perfect for small businesses. It is widely recognized as a leading platform because of its comprehensive features that cater to varied marketing needs. Its user-friendly interface simplifies creating, sending, and analyzing email campaigns, which is particularly beneficial for small—to medium-sized businesses.
MailChimp offers many customizable templates, enabling users to craft professional-looking emails without needing advanced design skills. The platform is also known for its scalability, allowing businesses to grow their subscriber base without switching to a different service. Its reputation for reliability and compliance with email regulations gives users confidence that their communications are compelling and legitimate.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Huge variety of customizable templates.
5. Brevo

A cost-effective platform that supports bulk email marketing, SMS campaigns, and more, Brevo stands out as a bulk emailing service due to its user-friendly interface and advanced automation features, making it a strong choice for businesses of all sizes. It offers robust analytics tools that allow users to track email performance and engagement in real time, a feature essential for optimizing marketing strategies.
Compared to some other services, Brevo provides superior segmentation capabilities, enabling more targeted and personalized email campaigns. Its high deliverability rates also ensure that emails reach recipients' inboxes more effectively. The cost-effectiveness of Brevo, combined with its dedicated customer support, makes it an attractive option for companies seeking a reliable bulk emailing solution.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Strong segmentation for targeted outreach.
6. ActiveCampaign

Design and send responsive email templates to your subscribers. ActiveCampaign is another great option for bulk email. With advanced automation capabilities, you can send highly targeted emails based on user behavior and preferences, resulting in more relevant communication than other services offering basic segmentation.
Its user-friendly interface streamlines the creation and management of email campaigns, making it accessible for beginners and experts. To keep your emails personalized, you can use merge tags like:
First name
City
Recent purchase and more
Which can be dynamically inserted into email templates. It's an excellent platform for anyone wanting to send emails at scale to an opted-in subscriber base.
Target Audience: Businesses looking to improve email engagement.
Standout Benefit: Advanced automation to send highly personalized emails.
7. GetResponse

Email marketing software to help you automate and improve engagement with your subscriber base GetResponse stands out for its user-friendly interface and advanced automation features, making it ideal for crafting and distributing newsletters. The platform offers a rich array of customizable templates, streamlining the creation of visually appealing and engaging content.
The detailed analytics tools enable users to track the performance of their campaigns and optimize future emails for better engagement. With its list management capabilities, users can segment their audience for targeted communication, enhancing content relevance for each subscriber. Moreover, GetResponse's high deliverability rates ensure that newsletters reach recipients' inboxs, thereby maximizing the impact of email marketing efforts.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Robust automation for managing newsletters.
8. ConvertKit

Affordable pricing for an email marketing platform with powerful features. ConvertKit offers a robust bulk emailing service tailored for creators looking to engage their audience effectively. Its visual funnel builder feature allows for intuitively creating email sequences, facilitating targeted campaigns and automating sales processes. This contrasts with Mailchimp, which offers a broader range of templates but a less focused funnel design tool.
ConvertKit's service excels in user segmentation and personalization, ensuring high deliverability and open rates. Ideal for bloggers, digital marketers, and online course creators, ConvertKit simplifies complex email marketing strategies into manageable, result-driven tasks. However, it may come at a premium compared to more generic solutions like Constant Contact.
Target Audience: Online creators and bloggers.
Standout Benefit: Visual funnel builder to streamline email campaigns.
9. MailerLite

Email marketing platform with an easy-to-use editor for responsive and plain-text emails. MailerLite's bulk emailing service stands out with its user-friendly email editor, which enables seamless campaign creation and customization. This intuitive interface simplifies the design process, making it accessible even for those with minimal technical expertise.
Compared to Mailchimp, MailerLite offers a competitive edge with its affordability and straightforward pricing structure. The platform also shines with:
Robust automation features
Segmenting tools
Detailed analytics
Allowing users to tailor their strategies effectively and track performance, MailerLite is ideal for small—to medium-sized businesses. It balances simplicity and functionality, making it a strong contender in the email marketing space.
Target Audience: Small to medium-sized businesses.
Standout Benefit: User-friendly design for quick email creation.
10. CleverReach

An email marketing platform designed for newsletter owners and publishers. CleverReach is a reliable bulk email marketing platform that offers an intuitive user interface, making it accessible for beginners while still providing advanced features for seasoned marketers. Its comprehensive analytics tools enable users to track campaign performance and optimize strategies based on detailed reports.
The platform supports segmentation and personalization, allowing businesses to tailor their messages to specific audience groups for improved engagement. Automated workflows save time by managing repetitive tasks and nurturing leads. As a plus, CleverReach integrates with popular e-commerce systems, enhancing the potential for targeted, effective promotions that can drive sales and customer loyalty.
Target Audience: Newsletter publishers and e-commerce businesses.
Standout Benefit: Automation features to manage repetitive tasks.
11. Stripo

Design engaging HTML email templates and export them into any mass email provider. Before we describe Stripo, we need to clarify that this isn’t a mass email service. Instead, it’s an email design tool that helps you quickly create HTML templates using a drag-and-drop editor that you can export and use on other platforms.
Unlike competitors, Stripo enables direct HTML editing, which appeals to advanced users wanting precise control over email design. Its unique feature set includes an extensive library of pre-designed templates and the ability to test emails across various devices, ensuring compatibility and responsiveness. Stripo integrates with numerous email service providers, facilitating seamless design and deployment transitions.
Target Audience: Email marketers and designers.
Standout Benefit: Direct HTML editing for email design.
12. Mailjet

Transactional email platform with email marketing tools to improve email engagement rates. Mailjet's transactional emailing service excels with its user-friendly API, allowing developers to seamlessly integrate mailing features into applications. This API's robustness positions Mailjet as a strong contender against popular services like SendGrid and Mailchimp.
Mailjet supports a variety of use cases, from transactional emails to large-scale marketing campaigns, and it can send up to 15 million emails per hour. The platform offers real-time analytics, aiding businesses in tracking performance metrics effectively. It has email deliverability tools integrated into it to help ensure your emails don’t land in the spam folder. They also support large accounts with an account manager who can ensure your SPF, DKIM, IP address, email domains, and other technical details are in place.
Target Audience: E-commerce businesses and developers.
Standout Benefit: Excellent deliverability tools for marketing emails.
13. Postmark

Bulk transactional email provider with excellent deliverability Postmark distinguishes itself in the bulk emailing landscape with a robust focus on transactional emails, ensuring high deliverability rates and swift delivery times for critical communications like password resets and order confirmations. It’s known for its short inboxing time (the average email sent to Gmail via Postmark arrives in 4.86s). Postmark’s infrastructure is optimized for applications where reliability is paramount.
Compared to services like SendGrid or Mailgun, which also offer extensive marketing email capabilities, Postmark is often praised for its streamlined approach that prioritizes transactional messages over promotional campaigns. This specificity makes it a preferred choice for developers and businesses that require immediate email delivery without the additional features that cater to broader marketing efforts. Postmark also offers an extensive library of ready-made responsive templates for welcome emails, password resets, and order confirmations, which makes it easy to get up and running.
Target Audience: E-commerce businesses and developers.
Standout Benefit: Focus on transactional emails to improve deliverability.
14. Mailgun

SMTP provider for bulk emails, aimed at developers who want to set up transactional emails from their applications using Mailgun’s SMTP relay. Mailgun is a transactional email API service made for developers and businesses that want to send transactional or bulk emails from their applications using Mailgun’s SMTP relay. It’s best for teams with a technical background who can set up and customize it to work in cohesion with your app. You’ll need to create your emails in a separate platform and then send them using Mailgun’s relay.
The platform caters to businesses needing mass communication, such as promotional campaigns or newsletters, by providing detailed analytics and real-time monitoring. Its adaptive algorithms help maintain a good sender reputation, a critical factor that sets it apart from some of its competitors. Mailgun's focused optimization for bulk sends, with user-friendly APIs and flexible email validation features, positions it as a preferred choice for marketers aiming for reach and reliability in their email strategies.
Target Audience: Developers building applications with email functionalities.
Standout Benefit: Flexible features for mass email communications.
15. SendGrid

An email-sending platform combining bulk sending with a more traditional email marketing platform, SendGrid, a cloud-based service, offers an SMTP interface, allowing seamless integration with existing applications. Its robust infrastructure supports high-volume sending, ensuring reliability and scalability. With advanced analytics, SendGrid provides insights into email performance, aiding optimization efforts.
While similar services like Mailchimp offer user-friendly interfaces and marketing automation, SendGrid stands out for developers seeking comprehensive API access and customization. Sendgrid maintains high deliverability with proactive ISP outreach and reputation monitoring, a critical consideration for businesses aiming to reach large audiences without being flagged as spam.
Target Audience: Developers and email marketers.
Standout Benefit: Comprehensive API for customizability.
16. Amazon SES

Amazon Simple Email Service (SES) is a low-cost bulk email service ideal for companies already in the AWS ecosystem. It is a robust transactional email platform that facilitates high-volume email sending for businesses. Its key features include a flexible IP deployment model and a reputation dashboard for monitoring email sending health. You’ll also find tools to help you easily authenticate your emails with SPF and DKIM to ensure your recipients’ inboxes are always likely to let your emails through.
SES benefits applications requiring reliable notification delivery, such as password resets or purchase confirmations. Compared to competitors like SendGrid or Mailgun, SES stands out for its deep integration with AWS services, offering advantages in scalability and cost for AWS-centric environments. However, it might be less intuitive for beginners than some other services, which prioritize user-friendly interfaces and extensive marketing features.
Target Audience: Developers and businesses already using AWS.
Standout Benefit: Cost-effective solution for bulk emails.
17. SMTP2GO

Scalable bulk email marketing service provider that lets you send transactional emails to engage your email list. SMTP2GO offers a robust transactional emailing service, providing reliable delivery for time-sensitive communications. It ensures that important messages, such as password resets or purchase confirmations, reach their recipients promptly. Featuring detailed analytics, SMTP2GO allows businesses to track emails and optimize their communication strategies.
Unlike competitors like SendGrid or Mailgun, SMTP2GO stands out for its user-friendly interface and exceptional customer support. While all these services excel in deliverability, SMTP2GO's emphasis on simplicity and support can benefit small to medium-sized businesses without dedicated IT teams to manage their email infrastructure.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Easy-to-use interface for quick setup.
18. Sendinblue

Best Mass Email Service for Growing Businesses: Sendinblue is an intuitive and innovative bulk email marketing platform for companies looking to expand.
Best Features:
Responsive Email Templates: Design professional-looking promotional emails in just a few clicks. Sendinblue offers a vast library of templates customized to your email campaign. The drag-and-drop editor offers advanced personalization options.
Intelligent Sending: Engaging your subscribers with your emails can be challenging. Sendinblue allows you to find the right content and combination of subject lines to resonate with your audience. The AI-powered optimization feature ensures your email is sent at the right time.
SMS Marketing: Communicate with your audience directly by sending bulk SMS. These help you connect with your customers personally, allowing you to communicate time-sensitive offers or urgent messages.
CRM Tools: Manage all your customer relationships in one place. Upload the contact information to the software and manage your subscribers. Sendinblue helps you stay on track so you never miss an opportunity.
Transactional Email API: Step up your transactional emails by personalizing them to fit your brand’s identity. This reliable service makes sure that all the emails are delivered instantly. The real-time statistics help you analyze the performance of your mass email marketing strategy and transactional emails.
Automation: Automate all the repetitive manual tasks with this powerful email marketing automation tool. You can run campaigns on autopilot, update your subscriber list in real-time, and automatically manage your lists based on your subscribers’ behavior.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Multi-channel platform for email and SMS marketing.
19. Keap

Best Bulk Email Platform for Marketing Automation Keap is an easy-to-use software that offers marketing automation, bulk emails, and CRM tools. Best Features:
Segmentation: The leads are automatically tagged and segmented as per your predefined criteria whenever someone subscribes to your email list. This makes it easy for you to send customized or automated emails.
Automated Emails: You can automate promotional messages for your customers by segmenting them into different groups. This helps save time and stress, allowing you to nurture your leads and build connections. Keap will enable you to send email blasts.
Curated Templates: Keap offers stunning and curated templates that convert. They have a vast library of templates from which you can search. Find the layouts and styles that suit your business and increase sales while elevating your email.
Sales Automation: Sales automation helps you spend less time manually following up with leads and more time connecting with your customers. Automated follow-up bulk emails or transactional emails keep you connected with your subscribers.
Pipeline Management: Keap offers an easy-to-understand sales pipeline. The drag-and-drop feature helps you move your leads faster, close more sales, and instantly know the status of all your deals.
Analytics: The updated dashboard helps you visualize your traffic, data, and insights. These valuable real-time analytics and reporting help you make smarter business decisions.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Strong automation features for marketing and sales.
20. Right Inbox

Right Inbox’s mail merge tool allows you to bulk email your contact list within minutes. Right Inbox is a Gmail extension that sits seamlessly inside your Gmail inbox and allows you to get more from your email. In 5 simple steps you can contact many people with your customized personal message.
The mail merge feature used in conjunction with automated email follow-ups and email templates ensures your mass email outreach converts and gets replies. Mail Merge has often been tricky within Gmail, but our feature removes the unnecessary steps. Right Inbox’s extremely affordable pricing makes them a clear winner for professionals who are starting out with mass email outreach.
Target Audience: Freelancers and email marketers.
Standout Benefit: Easy-to-use Gmail extension for mail merge.
21. MailShake

MailShake is one of the best bulk email senders because it helps you automate cold outreach via email. It’s an all-in-one tool that makes managing emails more efficient for you and your entire team.
It boasts an easy-to-use platform for sending emails, tracking, and especially integrations. No wonder it’s a rising star in the email software world. Here are some of the powerful features this bulk email tool provides:
Target Audience: Agencies and professionals.
Standout Benefit: Automated workflows for cold email outreach.
22. Moosend

If you are new or simply getting the hang of bulk email marketing, Moosend is an excellent option. It covers email marketing, automation, lead generation, and transactional emails. It’s very user-friendly. And it’s fantastic value for money. It ticks all the boxes for simple but effective email creation. It comes with a drag-and-drop email editor and 75+ templates. Its automation tools are excellent.
Moosend even helps you write your emails with generative AI. It’s beautiful for small ecommerce businesses with integrations for WooCommerce, Magento, and ThriveCart. Once connected to your store, you can use data to trigger automated marketing and transactional emails. Find out if Moosend made it into our review of the best Shopify email marketing tools.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Affordable email marketing with ecommerce features.
23. Benchmark

Benchmark is a good introduction to bulk email software. It’s a very user-friendly email marketing tool. With Benchmark, you can be up and running, sending broadcast emails in minutes, even if you haven’t used a bulk email service before. When you sign up, it walks you through creating your first email. The email-building process is straightforward if a little inflexible. There are more than 200 templates to get started with.
All of good design quality. The drag-and-drop editor has an obvious, intuitive UI. But customization options are limited. A generative AI bot will write your email content for you. You can also save time by building automated email sequences. If you want automations with a bit more oomph, try ActiveCampaign.
Target Audience: Beginners.
Standout Benefit: Simple interface to send bulk emails quickly.
24. AWeber

Best for Quick & Easy Email Design. AWeber has been a popular email marketing software for over 25 years. It scores big on ease of use, value, and having no send limits. It’s also great for email design, particularly for building eye-catching newsletters. Newsletters have the most significant impact when they grab the reader’s attention visually. Even if you’ve never created a newsletter, AWeber makes everything very easy. There are over 600 professionally designed templates. The Smart Designer will also automatically design custom templates from your website branding.
The drag-and-drop editor features handy prompts for customizing your design. The icing on the cake is a Canva integration. Canva is a fantastic drag-and-drop graphic design app. It helps take the visual quality of your designs to a new level. If you want things even easier, AWeber also offers an Auto Newsletter feature. This automatically creates and sends newsletters from blogs, vlogs or podcasts. Other automation tools include simple campaign sequences and dynamic content for personalized messages. You can also extend functionality with 750+ third-party integrations.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Over 600 email templates for quick designs.
25. Mailmodo

Mailmodo’s bulk email service is designed to streamline your email marketing efforts and also offers advanced features like personalization to meet diverse needs. With Mailmodo’s bulk email service, you can effortlessly create and send AMP-powered interactive emails in bulk using our customizable pre-made templates.
Mailmodo also instantly lets you send unlimited personalized bulk emails and maintains unlimited mass lists with a bulk email sender focused on driving business growth.
Target Audience: Businesses looking to engage users with interactive emails.
Standout Benefit: Send bulk interactive emails to engage your audience.
26. Sender

Sender is designed to help you maximize reach and engagement without hidden restrictions. Whether you’re running ecommerce campaigns, lead nurturing sequences, or newsletters, Sender gives you everything you need. Even with a free plan, you get high deliverability, full automation, and up to 15,000 bulk emails per month without forced upgrades. For businesses looking to scale email marketing without burning cash, it’s a solid choice.
One of the first things you’ll notice is how easy it is to launch bulk campaigns. No complicated setup, no bloated extras just a clean, intuitive platform with features to help you quickly create and send emails in bulk. Regarding email creation, Sender makes the process fast and effortless. The drag-and-drop email builder helps you design beautiful emails quickly without any coding. Need inspiration? There’s a library of ready-made, responsive templates to help you create engaging emails in minutes whether it’s a product showcase, welcome email, or promotional campaign.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Easy-to-use editor for quick email designs.
27. Omnisend

Best Mass Email Service for Ecommerce Ecommerce email marketing isn’t just about sending newsletters it’s about timing, automation, and conversions. Omnisend has pre-made automations for:
Abandoned carts
Product recommendations
And more
It’s a mass email sending service designed to boost revenue, not just inbox presence. One of the most significant benefits of Omnisend is how seamlessly it connects with online stores. Setting up bulk campaigns with pre-built automation workflows felt effortless, whether for welcome emails, cart recovery, or post-purchase follow-ups.
The smart segmentation and AI-driven recommendations make emails feel personal, even at scale. It also has value-added features such as push notifications and SMS marketing support, making it useful for e-commerce stores.
Target Audience: Ecommerce businesses.
Standout Benefit: Pre-built automations for ecommerce.
28. Kit

Best for Email Marketing Platform Tailored to Creators Bulk email platforms are usually built for businesses, not creators. But Kit is. Designed for newsletters, digital products, and audience engagement, Kit makes it easy to grow and monetize your following in 2025. With unlimited emails on the free plan and built-in monetization features, it’s a smart choice for creators looking to start and grow a newsletter. What sets Kit apart is its focus on audience-building.
While testing, its clean interface and automation tools made it easy to set up mass email sequences without hassle. We noticed that you’ll be directly added to a 14-day trial once you sign up. To get the unlimited limits for the free plan, you’ll have to reach out to its customer support, which is usually pretty responsive with such requests. However, you’ll only get one basic automation and one email sequence on the free plan.
Target Audience: Creators and freelancers.
Standout Benefit: Focus on audience growth and monetization.
29. HubSpot

Best Email Marketing Service for Large Enterprise. For enterprises, email marketing isn’t just about sending bulk emails; it’s about managing leads, nurturing prospects, and driving conversions. HubSpot combines email marketing with powerful CRM integration, automation, and analytics, making it a top choice for businesses that need more than just mass emailing.
We found that HubSpot is great for large companies as it offers a seamless connection between email marketing and sales. Emails can be personalized based on CRM data. There’s a drag-and-drop automation builder for trigger-based email sequences. While the free plan has a 2,000 monthly email limit, paid plans unlock advanced automation and AI-powered insights for enterprise users.
Target Audience: Large businesses.
Standout Benefit: CRM tools to improve email targeting.
30. Pipedrive

Email Marketing Software with CRM Integration. Mass email marketing is great, but it’s just sending emails into the void without CRM integration. Pipedrive solves this by merging bulk email campaigns with a robust sales pipeline, making it an ideal choice for businesses that want email marketing deeply connected to their sales process. Pipedrive helps you track how leads engage with your marketing assets and convert them into customers.
It is a CRM-first sales and marketing solution that simplifies engagement with prospects and closes leads faster. It offers all standard email marketing features plus integrations with other tools to grow, nurture, and convert leads. With bulk email sending, CRM-driven automation, and real-time engagement tracking, businesses can see which emails lead to deals.
Target Audience: Small to medium-sized businesses.
Standout Benefit: Email marketing integrated with sales pipelines.
31. Constant Contact

Mass Email Service for Promotions Constant Contact is built for businesses that need reliable bulk email sending, easy-to-use templates, and strong audience segmentation. Whether it’s a flash sale, event promotion, or seasonal campaign, this platform helps get the message out fast. Its built-in drag-and-drop editor, email scheduling, and list segmentation make creating and sending emails to targeted groups easy.
Real-time analytics help you track performance and tweak campaigns for better results. Deliverability rates are high, ensuring promotional emails land in inboxes, not spam. While it might lack advanced automation tools like others on the list, its user-friendly interface makes it useful for small businesses and nonprofits.
Target Audience: Small businesses and nonprofits.
Standout Benefit: Customizable email templates for promotions.
32. Klaviyo

Klaviyo is an all-around marketing and CRM platform, and its primary standout point is its custom automation builder. This can be particularly useful for building campaign workflows beyond the standard welcome or abandoned cart emails. However, it also has dozens of automation templates to help you out, for instance, for upselling and cross-selling campaigns. And because it has a customer platform, it’s easy to target your emails for each customer journey stage.
However, Klaviyo’s advanced tools mean it’s not the best fit for complete beginners. This platform has a bit of a learning curve, or will at least require a basic understanding of how email automation and CRM platforms work. So if you’re entirely new to bulk email marketing, using a more beginner-friendly platform, like Constant Contact or Brevo.
Target Audience: Ecommerce businesses.
Standout Benefit: Customizable automation workflows.
33. Systeme

Best for Building Sales-focused Email Campaigns. Most bulk email platforms offer email services for various campaigns, like brand awareness and customer loyalty, but Systeme is a little different. It focuses primarily on leading audiences down the sales funnel. This makes it the best bulk email service for sales-centric teams, especially if your primary objective is to increase revenue.
Systeme has a free plan with unlimited emails and up to three sales funnels. For more, you’ll need to upgrade to its paid plans, and for unlimited sales funnels, you‘ll need the highest plan, which comes at a costly $97 a month. Another significant drawback is that it only has two elementary email templates, so you must design almost everything yourself. However, it does have more templates for landing pages.
Target Audience: Beginners and sales teams.
Standout Benefit: Focus on sales funnels and campaigns.
Related Reading
• How to Send an Email to a Prospective Client
• Best Email Warm Up Tools
• Cold Email Manifesto
• How to Warm Up an Email Address
• Cold Email Manifesto
• Cold Email vs Spam
• How to Cold Email a Recruiter
• How to End a Cold Email
How to Choose the Right Bulk Email Service?

A bulk email solution isn’t just about scheduling emails. It ensures your message reaches the inboxes and gets opened. Some tools focus on automation but struggle with deliverability. Others promise great inbox placement but limit sending volume. But what should you prioritize? Look for the following while picking a bulk email software:
High email deliverability
If emails don’t land in inboxes, nothing else matters. The best tools work behind the scenes to avoid spam traps, improve sender reputation, and boost inbox placement.
Email Authentication
Spam filters don’t trust unknown senders. SPF, DKIM, and DMARC help prove legitimacy, reducing bounces and increasing credibility;
Reputation Management
ISPs track every sender. A poor reputation means emails get blocked before they even reach spam. Dedicated IPs, warming-up processes, and sender score monitoring keep emails flowing;
Detailed Metrics
Guessing doesn’t work. Open rates, clicks, bounces, and spam complaints reveal what’s working and failing.
High Volume Sending
Bulk means volume. A real mass email service lets businesses send thousands, even millions, without breaking limits.
Real-time Reporting
Email performance changes fast. Live tracking, heat maps, and device insights show what’s happening as emails go out and get opened.
List Segmentation
Not every subscriber should get the same email. Intelligent segmentation by behavior, past purchases, or location improves relevance and clicks.
Automation
Manually following up isn’t sustainable. Drip campaigns, triggers, and auto-responses keep emails flowing without manual effort.
How to Choose the Right Bulk Email Service?
Not every email service provider fits every business. Some are built for high-volume senders, while others focus on automation and personalization. Before choosing, consider these key factors:
Business size & email list volume.
A small startup sending weekly newsletters won’t need the same tools as an enterprise sending millions of emails monthly. Choose a service that fits your current needs but can scale as your list grows.
Budget & pricing structure.
Some platforms charge per subscriber, others charge per email sent. Free plans are great for testing, but look at paid options early. Many tools limit automation and segmentation unless you upgrade.
Required features.
What matters more: high deliverability, automation, or deep analytics? If you need AI-powered segmentation, transactional emails, or CRM integration, pick a platform that specializes in it.
Ease of use & customer support.
No one wants to waste hours figuring out how to send an email. Choose a tool with an intuitive interface and responsive support. Some platforms (like Sender) offer real-time live chat support, while others only provide email or community help.

Start Buying Domains Now and Setup Your Email Infrastructure Today
Inframail is an email service designed for cold email outreach, recruiters, and sales development representatives (SDRs) can scale their email efforts. What makes Inframail different from other bulk email service providers?
It’s built for performance and simplicity, helping users get set up quickly and achieve high deliverability. With Inframail, you get unlimited email accounts, automated technical setup, and lightning-fast support to help you reach more prospects.
Main benefits of using our service:
Automated SPF
DKIM
DMARC
The Main Benefits of Using Inframail's Email Infrastructure Tool
Unlike traditional providers that charge per inbox and leave you wrestling with technical configurations, Inframail streamlines the entire process. We handle the complex infrastructure setup while you focus on reaching more prospects.
Whether you're an agency looking to scale outreach, a recruiter connecting with candidates, or an SDR driving sales, InfraMail provides the robust email infrastructure without the usual technical headaches and per-inbox costs. Start buying domains now and setup your email infrastructure today with our email infrastructure tool.
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