Top 10 Free Email Marketing Tools For Small Businesses and Startups

Your customers want to hear from you. The question is whether your tools are making that easy — or getting in the way.

For lean businesses, a tangle of disconnected spreadsheets, prospect lists, and email campaigns doesn’t just create extra work. It creates gaps: Missed follow-ups, inconsistent messaging, and moments where the right email arrives a little too late. When every customer interaction matters, that’s ambition left on the table.

The good news is you don’t need a big team or a big budget to fix it. The right email marketing platform brings your sales, service, and marketing together in one place — so every message is informed by what you actually know about your customer, and every campaign moves your business forward.

We’ll show you how to get started with free email tools that are built for ambition, not just volume. Because the goal isn’t just getting into the inbox. It’s building the kind of relationships that keep customers coming back.

Reach more prospects and customers with free email marketing tools

For many startups and small and medium business (SMBs), the first goal is simply getting the word out to the right people. Having free email marketing features in a customer relationship management (CRM) tool means you can start sending professional messages at opportune times. Instead of guessing what might work, you can use your actual customer data to guide your marketing strategy and ensure you’re reaching the people most likely to buy from you.

Build better relationships through personalization

When you use a CRM platform dedicated to a growing marketing team, you get a full view of the customer journey from the start. This allows you to move beyond generic blasts and start sending messages that actually matter to your recipients. Use these insights to tailor your email tone and offers, making every customer (or prospect) feel like your only customer (or prospect).

Use email templates to save time

Who doesn’t love a good template? With the right tools, you don’t need to be a designer to send beautiful emails that represent your brand well. Most free email marketing features in a CRM include a library of templates that you can customize in minutes. This allows your team to focus on the message and the strategy rather than worrying about formatting or mobile responsiveness.

Smarter marketing with built-in intelligence

Modern platforms now include artificial intelligence (AI) to help you work faster and smarter. For a lean startup, AI can act like an extra team member by helping you draft copy or suggesting the best time to send an email for the highest engagement. This ensures that even a small team can compete with much larger organizations by using technology to handle the heavy lifting.

Automate your growth with the right email marketing tool

As your business picks up speed, you might find that you need more than just the basics. Moving to a more powerful version of your tools can help you handle a larger volume of customers without losing that personal touch. Higher tiers offer more advanced automation and deeper reporting, which are essential for a growing startup looking to scale its operations efficiently.

Top 10 email marketing tools for small businesses

1. Salesforce Suites

What it is: Salesforce Suites offers a free CRM platform, and it’s built for small and growing businesses, featuring marketing, sales, service, and commerce as well as email marketing tools in one place. 

Who it’s best for: Entrepreneurs and small teams who need a unified, easy-to-use platform to manage customer interactions across sales, service, and email marketing from day one.

What it does:

• Quick and easy setup with guided onboarding.
• A platform you never outgrow, bringing sales, service, and email marketing together in a single, connected workspace.
• Create and send simple campaigns to reach customers with announcements, promotions, or updates.
• Use ready-to-use email layouts and save time.
• Preview and send test emails before sending to your audience to avoid mistakes.
• Offers embedded AI to optimize email creation and sends. 
• Includes built-in collaboration with Slack for up to two users.

What it costs: Free for up to two users, with a 30-day free trial. Send up to 100 emails per month. Paid plan starts at $25/month.

2. Mailchimp

What it is: Mailchimp is an email marketing and automation platform known for its easy-to-use interface and design tools.

Who it’s best for: Creatives, small businesses, and ecommerce startups prioritizing design and ease of use in their newsletters and campaigns.

What it does:

• Intuitive drag-and-drop editor for designing emails.
• Basic marketing CRM and audience segmentation tools.
• Integration with major ecommerce platforms.

What it costs: Free plan available for up to 1,000 email sends per month and 500 contacts. Paid plans start around $15/month.

3. HubSpot

What it is: HubSpot is a CRM platform providing free tools for marketing, sales, service, and operations. The marketing hub includes email, forms, and landing pages.

Who it’s best for: Small businesses looking for a integrated marketing and CRM experience who plan to scale their use of advanced features like automation and sales tracking.

What it does:

• Basic integration with a free CRM to track customer behavior.
• Templates and drag-and-drop builder for emails and landing pages.
• Ability to create simple automation workflows.

What it costs: Free plan includes core email marketing features, forms, and landing pages. Paid plans start around $20/month.

4. MailerLite

What it is: MailerLite is an email marketing service focused on simplicity and strong delivery rates.

Who it’s best for: Startups and small businesses that need features like landing pages and forms without complex technical setup or a high price tag.

What it does:

• Basic customer support and high deliverability.
• Free use of advanced features like landing pages, forms, and automation.
• Easy to learn, making it ideal for teams new to email marketing.

What it costs: Free plan for up to 1,000 subscribers and 12,000 emails per month. Paid plans start at $10/month.

5. Sendinblue (Brevo)

What it is: Sendinblue, now Brevo, is a sales and marketing platform offering email, SMS, live chat, and CRM features.

Who it’s best for: Businesses that need to send a high volume of emails quickly and want multichannel capabilities integrated with their communication.

What it does:

• Focuses on transactional emails and daily sending volume rather than contact list size.
• Includes a free landing page builder and sales CRM.
• Basic email deliverability tools.

What it costs: Free plan allows 300 emails per day. Paid plans start at $25/month for unlimited daily sends.

6. Constant Contact

What it is: Constant Contact is a veteran email marketing platform providing  tools and a focus on event marketing and social media integration.

Who it’s best for: Small non-profits, organizations that host events, and businesses that need strong tools for list building and contact management.

What it does:

• Training and customer support.
• Features for event management and social media posting.
• Industry-specific templates available.

What it costs: 60-day free trial. Paid plans start around $12/month (price is based on contact list size).

7. OmniSend

What it is: OmniSend is a marketing automation platform built specifically for ecommerce, offering email and SMS capabilities.

Who it’s best for: Ecommerce stores focused on driving sales through automated workflows like abandoned cart emails and welcome series.

What it does:

• Pre-built ecommerce automation workflows (like abandoned cart).
• Integrated SMS marketing capabilities in the free plan.
• Features to capture leads, such as gamified sign-up forms.

What it costs: Free plan includes 500 emails per month and unlimited SMS. Standard paid plans start at $16/month.

8. ActiveCampaign

What it is: ActiveCampaign is an advanced email marketing and automation platform that includes a light CRM for customer tracking.

Who it’s best for: Small businesses ready to move beyond basic email blasts and implement sophisticated marketing and sales automation sequences.

What it does:

• Highly powerful, visual automation builder.
• Basic segmentation and conditional content capabilities.
• Includes a simple CRM to score leads and track deals.

What it costs: Starts with a 14-day free trial. Paid plans begin at $29/month.

9. Moosend

What it is: Moosend is an affordable email marketing service that focuses on simplicity, automation, and reporting.

Who it’s best for: Price-conscious small businesses that require advanced features like automation and landing pages without the cost of larger platforms.

What it does:

• Affordable pricing structure for growing lists.
• Drag-and-drop automation builder.
• Advanced personalization and segmentation tools.

What it costs: Free plan available for unlimited emails (limited features). Paid plans start at $9/month.

10. ConvertKit (Kit)

What it is: ConvertKit, now Kit, is an email marketing platform designed specifically for creators, bloggers, and online business owners.

Who it’s best for: Creators (authors, coaches, podcasters) whose primary goal is building and monetizing an email list to sell digital products or content.

What it does:

• Excellent tools for landing page creation and lead magnets.
• Core segmentation based on what products subscribers have purchased.
• Automation for creating sales funnels specific to digital content.

What it costs: Free plan for up to 1,000 subscribers. Creator plan (paid) starts at $9/month.

Simplify your email campaigns for long-term success

Now you’re ready to rock those emails, and we can’t wait to see those open rates. Choosing a modern CRM that offers free email marketing features enables your team to stay lean and effective. This gives you a solid foundation that can grow with you, whether you’re managing ten customers or ten thousand.

Start your email marketing journey with Free or Starter Suite today. Looking for more customization? Explore Pro Suite. Already a Salesforce customer? Activate Foundations to try out Agentforce 360 today.

AI supported the writers and editors who created this article.