10 Best Marketing Automation Software for Small Business of 2026

ActiveCampaign puts real automation in its cheapest plan, which is unusual in this group. Starter costs $15 a month billed yearly for 1,000 contacts and includes multi-step marketing automation, AI-assisted builders for automations and campaigns, more than 250 email templates and 15 active business goals. That is enough to run a welcome series, a quote follow-up and a re-engagement sequence from day one. Plus, at $49, adds cross-channel marketing, landing pages, site messages and generative AI for content and images. Pro, at $79, adds predictive sending at each contact's best time, conditional content inside one email and attribution tracking, and it raises seats to 3. The weak spots for a small team are seats and add-ons: Starter and Plus allow one user, and the CRM pipelines are an extra purchase. There is a 14-day trial but no free plan.

Brevo is the value choice for small teams whose contact list is bigger than their sending. It charges by monthly email volume, starting at 5,000 emails, so a business with years of collected contacts is not penalized for storing them. Starter, at $9 a month, already lets a signup form trigger follow-up emails and includes advanced segmentation by website activity and campaign engagement. The plan most small teams want is Standard at $18 a month, which adds unlimited multi-step workflows and A/B testing. Contact scoring, WhatsApp, popups, push and 10 included seats sit on Professional, which starts at $499 a month, a big step up. The free plan is permanent but limited to 300 emails a day, which suits testing more than a live newsletter. For simple follow-ups on a tight budget, Standard is hard to beat.

MailerLite is the easiest way for a small team to get a first automation running. The free plan covers 250 subscribers and 2,500 emails a month and still includes automations, a website, a landing page, signup forms and 2 user seats, so a new business can build a welcome series before paying anything. Comfort starts at $12 a month and adds unlimited templates, dynamic emails, campaign auto-resend, multivariate testing, a preference center and an AI writing assistant, with up to 50 automations, 10 forms and 3 seats. Power, from $25 a month, removes those caps with unlimited automations and seats and adds multiple automation triggers. Pre-built templates cover common workflows. The limits are clear: there is no lead scoring or CRM pipeline, and the builder is simpler than ActiveCampaign's, which suits straightforward follow-ups better than complex branching.

HubSpot Marketing Hub Starter is the natural step for a small team that already keeps contacts in HubSpot's free CRM. The free tools can automate email campaigns and run live chat, and Starter adds calls-to-action, automatic data updates and removes HubSpot branding. Starter is listed from $20 per seat per month, and the page showed it at $10 as a limited-time offer for new customers. The strength is that marketing emails, forms, chat conversations and deal records all sit on one contact timeline, so the person following up can see everything. The weakness is the price ladder: seats are charged one by one, and the deeper personalization most growing teams eventually want lives in Professional, from $100 per seat per month. A 14-day trial of the marketing tools is available.

Mailchimp remains a common first choice because many small business owners already know it, and its template and integration library is large. The free plan covers up to 250 contacts, and the Standard plan comes with a 14-day trial that you can downgrade from to Essentials or Free. Automation flows are available, but Mailchimp states that flow features vary by plan, and the enhanced automation flows and predictive segmentation are reserved for Premium, along with multivariate testing. That means the useful middle ground for follow-ups is usually Standard, so price that tier rather than Essentials. Sending is paused if you go over your contact or send limit, which matters for a fast-growing list. Our pricing page fetch showed euros, so the US dollar price is pending.

Zoho Marketing Automation is built for teams that want more than one person in the account without paying per seat. Standard includes 10 users, unlimited emails, signup forms, website behavior tracking, a basic workflow builder with templates, and SMS, social and WhatsApp marketing. Professional adds complete contact management with scoring and tags, advanced segmentation, landing pages, A/B testing and custom re-entry rules in workflows, which is where more complex follow-ups become practical. Enterprise adds lead attribution and webhooks. It fits best for businesses already using Zoho CRM or other Zoho apps. The tradeoff is learning time: the workflow builder has more settings than the simpler tools on this list. There is a 14-day trial and free onboarding. Our fetch of the pricing page showed euros, so the US price is pending.

GetResponse starts at $19 a month for unlimited messages to 1,000 subscribers, with 18% off on a 12-month plan. Starter includes a welcome email series and 1 custom automation workflow, a landing page builder, signup forms, popups and SMS marketing, so a small business can automate its first follow-up right away. The catch is that one custom workflow fills up fast. Marketer lifts that to unlimited workflows and adds advanced segmentation and abandoned cart recovery, which makes it the plan most automation buyers should price. Unlimited monthly sends on every plan are a real advantage for businesses that email several times a week. The platform lists more than 170 integrations. GetResponse fits frequent senders well but costs more at entry than Brevo or MailerLite for similar first steps.

Systeme.io is less a pure automation tool than an all-in-one kit for people who sell online: funnels, email, courses, a blog and affiliate programs share one account. That makes it a strong value for coaches and creators, because it can replace several subscriptions. The free plan supports up to 2,000 contacts with unlimited email sends and never expires, though it limits you to 1 automation rule and 1 email campaign. Startup, at $17 a month, raises the limit to 5,000 contacts, 10 funnels and 5 courses. Webinar, at $47, adds evergreen webinars and 10,000 contacts, and Unlimited, at $97, removes contact, funnel and automation rule limits. Every plan has 0% transaction fees. The email side is simpler than the specialists here, and the funnel-first layout is less natural for a plumber or a clinic than for someone selling a course.

Moosend is one of the cheapest ways to get real email automation. Pro starts at $9 a month on monthly billing at the smallest contact tier, or $7 a month with annual billing, and includes unlimited campaigns and sends, marketing automation, landing pages, subscription forms and an SMTP server. The 30-day free trial needs no credit card, though it limits you to 1 published workflow and unpublished forms and landing pages, so it is best used to build and test before upgrading. Moosend+ is a custom plan that adds options such as transactional emails, dedicated IP, SSO and more team members. Moosend is now a Constant Contact company. The feature set is narrower than ActiveCampaign or Brevo, without CRM pipelines or contact scoring on the entry plan, but for simple welcome and reminder sequences on a tight budget it does the job.

EngageBay bundles marketing, a sales CRM and a help desk into one per-user subscription, which appeals to small businesses that would otherwise buy three tools. The free plan covers 250 contacts and already includes autoresponders, email sequences, landing pages, a CRM, help desk and live chat, enough for simple follow-ups. The All-in-One suite starts at $12.74 per user per month on longer billing terms. Basic adds lead scoring, SMS marketing, web popups and third-party integrations for up to 500 contacts. Marketing automation workflows, push notifications and A/B testing start on Growth, which covers 5,000 contacts, and Pro adds web analytics, custom reporting and SSO for up to 10,000 contacts. The tradeoff is the per-user price and the fact that real workflow automation sits two tiers up. EngageBay also offers free migration from other platforms.