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Best Marketing Automation Software (March 2026)

Platforms for automating marketing workflows, lead nurturing, and campaigns.

8 tools compared

Top Picks

1
A

ActiveCampaign

4.6(2,200)
From $19/mo

Customer experience automation platform with email marketing, CRM, and sales automation.

B2B companiesEcommerceAgencies
Full reviewPricing
2
ML

MailerLite

4.6(2,800)
Free plan

MailerLite is an email marketing and automation platform designed for small businesses, creators, and digital natives, offering drag-and-drop tools, websites, landing pages, and automations to grow audiences and drive revenue. Founded in Lithuania, it emphasizes simplicity, a free tier, and 24/7 support, now enhanced by Vercom for omnichannel capabilities.

Solo creators and content creators building email listsMicro-businesses and consulting firms with 1-10 employeesSmall e-commerce and digital product sellers
Full reviewPricing
3
H

HubSpot

4.5(10,500)
Free plan

All-in-one CRM platform with marketing, sales, and service tools for growing businesses.

Growing businessesMarketing teamsInbound marketing
Full reviewPricing

All Marketing Automation Software

4
Os

Omnisend

Omnisend is an omnichannel marketing automation platform designed for ecommerce brands, enabling personalized email, SMS, and web push campaigns to drive revenue through automations like cart recovery and segmentation. Trusted by 150,000+ stores, it unifies customer data with intuitive tools and 160+ integrations for scalable growth.

4.5Free plan
5
HM

HubSpot Marketing Hub

AI-powered marketing automation platform that helps teams attract, convert, and engage high-intent visitors through unified tools for lead generation, email marketing, and campaign management.

4.4Free plan
6
Ci

Customer.io

Customer.io is a marketing automation platform that unifies customer data for real-time, personalized omnichannel campaigns across email, SMS, push, and in-app messaging. It empowers marketers with visual builders, AI insights, and unlimited segmentation for data-driven customer engagement.

4.3From Free/mo
7
M

Marketo

Enterprise marketing automation platform with lead management and revenue attribution.

4.2From $895/mo
8
Pr

Salesforce Marketing Cloud (Pardot)

Marketing Cloud Account Engagement (formerly Pardot) is a B2B marketing automation tool that unites CRM data with AI to automate lead gen, nurturing, and personalized campaigns, driving sales-marketing alignment for revenue growth.

4.2From Free/yr

FAQ

What is the best marketing automation software in March 2026?

Based on our analysis, ActiveCampaign ranks #1 with a 4.6/5 rating. MailerLite and HubSpot are strong alternatives.

How many marketing automation software did you compare?

We compared 8 marketing automation software based on features, pricing, user reviews, and hands-on testing.

Is there free marketing automation software?

Yes. MailerLite, HubSpot, Omnisend offer a free tier.