Email marketing is still one of the best ways to reach your customers, convert sales, and foster brand loyalty. But to send a large-scale email, you need the right tools. Bulk email marketing service providers help you get the most out of your email campaigns with automation, analytics, deliverability assurances, and plenty of other things to make your email marketing easier.
To help you to decide which bulk email marketing service may be the best, we’ve compiled a list of the 7 Best bulk email marketing service providers in 2025, based on reliability, features, pricing, and usability.
1. Mailchimp – The Best for Beginners and Small Business
While Mailchimp is a household name, and likely preferred by your small – mid-sized business, it is one of the more simplistic options with a drag-and-drop email builder, automation, and tracking.
Features:
- Free plan available
- A/B testing
- Pre-built templates
- Audience segmentation
Why Choose: Mailchimp is likely the easiest platform to use and ideal for simple bulk email marketing to get started with.
2. Sendinblue – Best for Multi-Channel Marketing
Sendinblue is one platform for all of your Email, SMS, and chats! They have capabilities for transactional emails and real-time automation, so it is great for automation of transactional emails.
Features:
- Advanced automation
- Transactional email support
- CRM integration
- Affordable pricing plans
Why Choose: Good fit for businesses looking to integrate SMS marketing and their Email marketing into one platform.
3. Constant Contact – Best for Email Campaigns for Events
Constant Contact is widely used by nonprofits and other event-based businesses, and it also has an extensive event registration tool, surveys, and event tracking.
Feature:
- Event promotion tools
- Good deliverability rates
- Email scheduling
- eCommerce integrations
Why you should use: Constant Contact is a great option if your business regularly holds events or webinars!
4. GetResponse
Best for Sales Funnel Automation
GetResponse offers advanced marketing automation and is great for businesses wanting to create full sales funnels.
Top features:
- Autoresponders
- Webinar hosting
- Landing page creator
- Funnel builder
Why choose: You can use GetResponse if you are trying to nurture leads and increase conversions through automated campaigns.
5. AWeber
Best for Small Business Automation
AWeber is built for small business owners. It is set up easily and is super easy to use. It also has the basic features needed for email automation and managing leads.
Top Features:
- Pre-built campaigns
- Subscriber segmentation
- Autoresponder follow-ups
- Integrations with 100+ tools
Why Choose: AWeber is a reliable and easy-to-use choice for growing lists and automating follow-up.
6. ActiveCampaign
Best for Advanced Automation and CRM
ActiveCampaign combines email marketing with CRM and sales automation. It is ideal for businesses wanting to control the customer journey over the sustainability of touchpoints.
Top Features:
- Visual automation workflows
- Predictive sending
- Advanced reporting
- Lead scoring and tagging
Why Choose: ActiveCampaign is ideal for marketers wanting to create tight control of their customers’ journey and conversions.
7. SDGM Technologies
Best for Customizable Bulk Email Campaigns in India
SDGM Technologies is a metric-driven bulk email marketing provider designed for Indian businesses. The platform can provide everything from emails with transactional content delivery through to direct promotional sends, allowing your business to facilitate scalable, secured, and customized email marketing activity.
Top Features:
- High email deliverability rates
- Simple to operate dashboard
- Complex scheduling and segments
- Localized support and set up in minutes
Why Choose: SDGM Technologies is fit for the business that wants a reliable and affordable Indian email marketing provider with developed and unique on-boarding assistance.
Final Thoughts
The best bulk email marketing service provider for your company will likely be determined by your business objectives, size, and budget. Whether it is powerful automation, user-friendly experience, or regional expertise, there is a great solution for your needs.
In India, or for those wanting an enterprise-level experience with personalized support, SDGM Technologies is a smart business choice. With customizable services, low pricing, and real-time support, it can help your email marketing campaigns flourish.