Best Marketing Automation Software in 2026: 9 Platforms Compared

HubSpot stands out because automation runs on real CRM data. Workflows can react to lifecycle stage, lead score, deal status and sales activity, not just email opens. That makes handoffs to sales cleaner, and reporting can follow a contact from first visit to closed deal without stitching tools together.

The pricing structure needs care. Starter is $20 per seat per month, while Professional starts at $800 per month plus a $3,000 onboarding fee, which is a large step for a growing team. The free plan helps small teams start, but serious automation sits behind the paid tiers. Choose HubSpot when your team already lives in a CRM and wants one system for the full customer journey.

ActiveCampaign earns its place with an automation builder that handles branching, conditions, goals and split paths without feeling like a developer tool. Small businesses can build welcome series, nurture flows, re-engagement campaigns and sales follow-ups in one place, and the Plus plan adds CRM pipelines and lead scoring.

The Starter plan starts at $15 per month for 1,000 contacts on annual billing, but the bill climbs as the list grows, and some features sit behind higher tiers. There is a 14-day free trial rather than a free plan. If automation depth matters more than a free tier, ActiveCampaign is hard to beat at this price.

Mailchimp is still the easiest on-ramp for many small businesses. The email builder is friendly, templates look polished, and integrations cover most ecommerce platforms, CRMs and website builders. Paid plans add automation flows, from welcome series and abandoned cart messages to post-purchase follow-ups, with Standard allowing up to 200 flows.

Watch the billing details. The free plan covers only 250 contacts and 500 sends per month, and paid prices rise with your contact total, including unsubscribed contacts unless you archive them. Essentials starts at $13 per month for 500 contacts, and Standard starts at $20 per month. Mailchimp fits teams that want simple, good-looking email automation without a complex setup.

Klaviyo is built for stores, and it shows. It syncs order, browsing and customer data from platforms like Shopify, then lets you segment by products bought, order value, recency and predicted lifetime value. Abandoned cart, browse abandonment, welcome and win-back flows come ready to adapt, and revenue reporting ties each flow to sales.

Pricing is based on active profiles, starting at $20 per month for up to 500 profiles, with a free plan up to 250 profiles. SMS runs on separate credits, so a combined email and SMS program costs more than the email price alone. For ecommerce brands where email drives real revenue, Klaviyo often pays for itself. For a simple newsletter, it is more tool than you need.

Brevo flips the usual pricing model. Instead of charging per contact, it charges by monthly email volume, with unlimited contacts on every plan. That makes it cheap for a large list that only emails a few times a month. The free plan allows 300 emails per day, and Starter starts at $9 per month for 5,000 emails.

The detail to check is automation. Starter does not include marketing automation, so the realistic entry point for automation is Standard at $18 per month for 5,000 emails. Brevo also bundles a CRM, chat and transactional email, which suits small teams that want several tools in one account. If your list is large but your send volume is modest, Brevo is the value pick.

Formerly called Pardot, Salesforce Account Engagement is the natural choice for B2B teams already on Salesforce. Leads, campaigns and sales activity share one record, and Engagement Studio builds multi-step nurture programs with scoring and grading that sales teams can trust. Higher editions add account-based marketing, business units and deeper analytics.

The Growth edition starts at $1,250 per organization per month, billed annually, for 10,000 contacts, which puts it firmly in mid-market territory. Running it well also takes Salesforce admin time, and some features, such as SMS, are add-ons. If Salesforce is your CRM and your sales cycle is long, this integration is worth the cost. If not, a cheaper tool will do the same core job.

Marketo Engage is built for enterprise B2B teams with complex nurture programs. It handles lead scoring, account-based marketing, multi-step journeys, webinars and attribution across long buying cycles, and it integrates with major CRMs. Its four packages, Growth, Select, Prime and Ultimate, scale from smaller enterprise teams to global programs.

Adobe does not publish Marketo prices, so every deal is a custom annual quote based on database size and add-ons. Implementation often needs specialist help, and the platform rewards teams that have a dedicated marketing operations owner. Choose Marketo when your B2B program is large enough to justify that investment. Smaller teams will move faster on HubSpot or ActiveCampaign.

Zoho Marketing Automation fits teams that already use Zoho products or want a low-cost journey builder. It tracks website behavior, scores leads, builds personalized journeys and runs multichannel campaigns across email and SMS. Standard starts at $19 per month for 1,000 contacts, with Premium and Enterprise tiers adding deeper journeys, attribution and ecommerce features.

The trade-off is ecosystem depth. Zoho does not match HubSpot or Klaviyo for third-party integrations or ready-made templates, so teams with unusual stacks should check connectors first. For small teams that want solid automation without enterprise pricing, Zoho is a practical middle ground.

GetResponse bundles more than email into one account. Paid plans add landing pages, forms, autoresponders and, on higher tiers, webinars and sales funnels, which suits course creators, coaches and small businesses that sell through webinars. The free plan covers 500 contacts and 2,500 emails per month, and Starter starts at $19 per month for 1,000 contacts.

The Starter limit matters. It includes only one custom automation workflow, so teams that need a welcome series plus an abandoned cart flow must step up to Marketer at $59 per month. If webinars or funnels are part of your plan, that step can still be good value. If you only need email automation, compare ActiveCampaign first.