Best Email Marketing Software for Small Business in 2026: 8 Compared

Mailchimp remains the safe all-round pick for small businesses that want templates, automation, landing pages, and integrations in one tool. The free plan covers up to 250 contacts and 500 sends a month on recent terms, with Essentials starting at $13 a month for 500 contacts on monthly billing. That free start helps a new business test newsletters before paying.

The catch is contact pricing. Mailchimp counts contacts toward billing, including some unsubscribed contacts if they are not archived, and costs climb as lists grow. Standard at $20 a month for the smallest tier adds better automation and segmentation, so check whether your workflows need that tier. For a small team that wants a mature tool with many integrations, Mailchimp is a solid default.

Constant Contact suits owners who want to call someone for help and who run events, classes, or fundraisers. Lite starts at $12 a month on monthly billing, or $10.20 a month billed yearly, for the smallest contact tier, with Standard at $35 a month adding more automation. Event tools, including registration and promotion, set it apart from simpler newsletter tools.

There is no permanent free plan, only a trial, and advanced automation and segmentation sit in Premium at $80 a month for the smallest tier in recent comparisons. That jump matters if you plan multi-step workflows. If support and events matter more than deep automation, Constant Contact is a friendly, well-supported pick.

Brevo, formerly Sendinblue, offers one of the best value models for small businesses with a large list that they email monthly or less. The free plan allows 300 emails a day with unlimited contacts on published terms, and paid plans start at $9 a month. Because Brevo prices by emails sent rather than contacts stored, a large but rarely emailed list costs far less than on contact-based tools.

Brevo also adds SMS and WhatsApp messaging, which helps local businesses that want more than email. The interface is functional rather than flashy, and some advanced automation sits in higher plans. For a business with a big list, a monthly newsletter, and a tight budget, Brevo is often the cheapest workable option.

MailerLite appeals to owners who want a clean editor and straightforward pricing without a steep learning curve. The free plan covers a small list with a monthly send limit, and paid plans start at $12 a month in recent comparisons, with pricing that scales by subscriber count. Automation, landing pages, and basic segmentation cover most small-business needs.

New accounts go through an approval process, which can delay a first campaign, so sign up a few days before you need to send. MailerLite also has fewer deep enterprise integrations than Mailchimp or ActiveCampaign, though common tools like Shopify, WooCommerce, and WordPress are covered. For simple newsletters and welcome sequences, MailerLite offers strong value.

ActiveCampaign suits businesses where automation drives revenue, such as lead nurturing, abandoned-cart follow-up, and post-purchase sequences. Starting at $15 a month in recent comparisons, it offers automation, segmentation, and CRM features that go beyond simple newsletters. That depth helps service businesses and online stores that need multi-step customer journeys.

The trade-off is complexity and cost. There is no permanent free plan, only a trial, and the interface takes longer to learn than MailerLite or Constant Contact. Pricing also rises with contacts, so model your list growth before you build dozens of automations. If automation is central to your sales process, ActiveCampaign earns its price.

GetResponse combines email with funnels, landing pages, and webinars, which suits businesses that sell courses, run live events, or build lead funnels. Paid plans start at $19 a month in recent comparisons, with a free plan for small lists and limited sends. That bundle can replace separate landing page and webinar tools for a small team.

The starting price is higher than Mailchimp or Brevo, and the interface packs many features into one dashboard, which can feel busy at first. Webinar and advanced funnel features sit in higher plans, so check the tier you need before you commit. For a business that already plans webinars or funnels, GetResponse offers useful breadth in one bill.

Kit, formerly ConvertKit, is built for creators, writers, and educators who grow an audience through newsletters, courses, and digital products. The free plan covers up to 10,000 subscribers for broadcasts on published terms, which is generous for a new creator, while paid plans start at $29 a month. Forms, landing pages, and visual sequences help creators turn readers into buyers without a complex marketing suite.

Kit is less suited to large ecommerce stores that need deep product segmentation and catalog-driven campaigns, where Klaviyo or ActiveCampaign may fit better. Design options are simpler than Mailchimp, which suits text-led newsletters but may frustrate brands that need highly designed templates. For creators, Kit remains a focused, easy-to-use pick.

AWeber has served small businesses and newsletter writers for many years, with a simple approach to lists, broadcasts, and basic automation. Paid plans start at $15 a month in recent comparisons, with a free plan for small lists. Landing pages, sign-up forms, and simple sequences cover the core needs of a local business or solo creator.

Templates and automation are less advanced than Mailchimp or ActiveCampaign, so design-led brands or automation-heavy stores may outgrow AWeber. For a business that wants a straightforward newsletter tool with a long track record and easy setup, AWeber is a dependable, low-drama choice.