7 Best Email Marketing Services for Small Businesses in 2025

Are you a small business owner looking to grow your audience and increase sales without breaking the bank? Email marketing is one of the most effective ways to connect directly with your customers, nurture leads, and build lasting relationships. 

Whether you’re promoting new products, sharing updates, or running special offers, the right email marketing service can help you craft professional campaigns that deliver results. In this blog, we’ll explore the 7 best email marketing services for small businesses to help you choose the one that fits your goals, budget, and marketing strategy perfectly.

Best Email Marketing Services 

Here is the list of the Best Email Marketing Services with their main use and pricing.

Email Marketing Service

Best For

Free / Trial

MailerLite

Beginners who want simple tools and templates

Free Plan (up to 1,000 subscribers / 12,000 emails)

Brevo (Sendinblue)

Growing businesses needing Email + SMS marketing

Free Plan (300 emails/day)

Sender

Small businesses want simple, effective campaigns

Free Plan (2,500 subscribers / 15,000 emails)

Mailchimp

Businesses needing trusted, easy-to-use email tools

Free Plan (500 contacts / 1,000 emails)

Kit (ConvertKit)

Creators and educators building audience relationships

Free Plan (up to 1,000 subscribers)

Moosend

Small businesses looking for affordable automation

30-day Free Trial

EmailOctopus

Freelancers and small teams needing basic email marketing

Free Plan (2,500 contacts / 10,000 emails)

Here is the explanation of the best Email Marketing Services.

1. MailerLite 

MailerLite is perfect if you’re just starting with email marketing. It offers a simple drag-and-drop editor and Many ready-made templates. The free plan lets you send up to 12,000 emails a month to 1,000 subscribers, which is Impressive for small businesses. It also includes useful automation tools and landing pages to help grow your list easily.
MailerLite – Best for Beginners

Why choose MailerLite?

  • Easy to use for beginners
  • Generous free plan
  • Good automation and landing page features

2. Brevo (formerly Sendinblue) 

Brevo combines email and SMS marketing, which is great if you want to reach customers in different ways. Its free plan supports up to 100,000 contacts and lets you send 300 emails daily. It also includes automation tools to send follow-ups and promotions automatically.
Brevo (formerly Sendinblue) – Best for Growing Businesses

Why choose Brevo?

  • Large contact allowance
  • Email + SMS marketing
  • Good automation options

3. Sender 

Sender is easy to use, suitable for small businesses looking for straightforward email campaigns. Its free plan allows 2,500 subscribers and 15,000 emails per month with automation like abandoned cart emails and A/B testing.
Sender – Best for Simple, Effective Emailing

Why choose Sender?

  • Simple interface
  • Advanced automation on the free plan
  • Great for no-fuss campaigns

4. Mailchimp

Mailchimp is well-known and good for businesses that want a basic, no-hassle way to send newsletters and promotional emails. The free plan allows 500 contacts and 1,000 emails per month. It’s easy to use but offers fewer free automation options than some competitors.
Mailchimp – Classic Choice for Simple Email Campaigns

Why choose Mailchimp?

  • Trusted platform
  • Easy to start with
  • Good basic features

5. Kit (formerly ConvertKit) 

Kit is ideal if you create content or run online courses. It helps with building email lists, creating landing pages, and sending automated email sequences that engage your audience over time. The free plan supports up to 1,000 contacts.
Kit (formerly ConvertKit) – Best for Creators

Why choose Kit?

  • Great for nurturing leads
  • Easy landing page builder
  • Automation focused on creators

6. Moosend – Affordable Automation Tool

Moosend is a budget-friendly option with a variety of templates and automation features. It’s suitable for e-commerce and small businesses looking to automate marketing emails while keeping costs low.
Moosend – Affordable Automation Tool

Why choose Moosend?

  • Price-friendly paid plans
  • Good variety of templates
  • Useful automation

7. EmailOctopus 

EmailOctopus offers a simple but effective email marketing service with a free plan allowing 2,500 contacts and 10,000 emails per month. It’s ideal if you need a straightforward platform without extra complexity.
EmailOctopus – Best Basic Email Marketing

Why choose EmailOctopus?

  • Affordable pricing
  • Easy setup
  • Basic email marketing needs are covered

What to Consider When Choosing an Email Marketing Service

When picking the right service, consider these key factors:

  • Ease of use: Look for simple editors and tools that don’t require technical skills.
  • Automation: Automated emails save time and help engage customers better.
  • Subscriber limits: Check how many contacts and emails are included in free or paid plans.
  • Templates: Ready-made email templates help you create emails quickly with a professional look.
  • Extra features: Tools like landing pages, SMS marketing, and analytics can add value.

Conclusion 

The best Email Marketing Services for Small Businesses grow faster and smarter. Platforms like MailerLite and Brevo offer free plans to get started, making it easy to test campaigns before upgrading. These tools save time, simplify marketing, and help businesses connect effectively with their audience.

If you are a small business owner or marketer looking to grow engagement and sales, choosing the right email marketing service is crucial. WOWinfotech can help you set up, manage, and optimise your campaigns for maximum impact. Our team uses the latest email marketing strategies and tools to drive results.

Contact us at +44 7770399178 or email us at info@wowinfotech.co.uk to start enhancing your email marketing today.

FAQ

MailerLite (1,000 subscribers), Sender (2,500 subscribers), and EmailOctopus (2,500 contacts) provide the most generous free plans.

Look for easy setup, automation tools, ready-made templates, and affordable pricing that fits your business size.

Tools like Moosend, Brevo, and Kit (ConvertKit) allow you to automate welcome emails, promotions, and follow-ups easily.

Email marketing remains one of the most cost-effective ways to reach customers, build relationships, and grow sales for small businesses.