Best Marketing Automation Platforms Compared 2026: HubSpot Marketing Hub and Other Popular Platforms

This article contains affiliate links. If you sign up for HubSpot through these links, we may earn a commission at no additional cost to you.

HubSpot Marketing Hub and modern marketing automation platforms help businesses automate customer communication, lead generation, sales workflows, and customer support from a centralized system. In 2026, the key difference between platforms is no longer basic email automation. Businesses now need connected CRM systems, lifecycle automation, AI support, and customer journey tracking that improves performance over time.

HubSpot is widely used because it combines CRM software, marketing automation, customer support, analytics, and loop marketing into a single connected ecosystem. At the same time, other platforms like ActiveCampaign, Klaviyo, Mailchimp, Brevo, and Salesforce Marketing Cloud are often preferred in specific scenarios, such as ecommerce retention, advanced email automation, or large-scale enterprise customer journey orchestration.

According to industry research, 76% of companies now use marketing automation tools, and businesses using automation report an average ROI of $5.44 for every $1 spent, showing how central these platforms have become to modern growth strategies.

Quick Rundown of Best Marketing Automation Platforms

• HubSpot Marketing Hub – Best for all-in-one CRM, marketing automation, sales and customer support in one system
• ActiveCampaign – Best for advanced email automation and behavioral workflow branching
• Mailchimp – Best for beginners who need simple email campaigns and basic automation
• Brevo – Best budget option for email, SMS, and WhatsApp automation in one platform
• Klaviyo – Best for ecommerce automation, especially abandoned carts and product-based targeting
• Salesforce Marketing Cloud – Best for enterprise-level, complex, global customer journey automation

Why Marketing Automation Is Important

Marketing automation is important because most businesses struggle to keep up with growing customer data, manual follow-ups, and inconsistent communication across marketing, sales, and support teams.

The main pain point is fragmentation. Leads come from multiple channels, emails get missed, sales teams lose context, and customer support operates separately from marketing. This disconnect leads to lost opportunities, slower response times, and weaker customer experiences.

Automation solves this by centralizing customer data in a CRM software system and automatically triggering actions based on behavior. Instead of manually tracking every lead, businesses can use marketing automation to send timely emails, assign sales tasks, and update customer records in real time.

It also reduces workload pressure on teams while improving consistency. With tools like HubSpot, ActiveCampaign, and Klaviyo, businesses can scale communication without scaling manual effort, which directly improves conversion rates and customer retention.

Best Marketing Automation Platforms

HubSpot Marketing Hub

HubSpot Marketing Hub is best for businesses that want marketing automation, CRM software, sales workflows, and customer support connected inside one platform. Instead of managing disconnected systems, HubSpot gives teams a centralized view of the customer journey from first interaction to long-term retention.

One reason this platform continues growing in popularity is its focus on lifecycle marketing and loop marketing. Every customer interaction updates the CRM automatically, which means marketing campaigns, sales conversations, and customer support tickets all contribute to better targeting and personalization over time.

For example, a SaaS company using HubSpot can automatically capture leads through landing pages, trigger onboarding email workflows, assign leads to sales representatives, and route customer onboarding tickets through the Service Hub without relying on separate tools. That kind of workflow is especially valuable for mid-sized businesses trying to scale without increasing manual work across departments.

HubSpot’s marketing tools also include AI-powered features like predictive lead scoring, AI email generation, automated reporting summaries, and CRM-based segmentation. These features help reduce repetitive tasks while giving marketing teams more visibility into campaign performance and customer behavior.

The biggest advantage of HubSpot is its unified ecosystem. Marketing, sales, and support teams all work from the same CRM data, which creates a smoother customer experience and better cross-team visibility. However, HubSpot’s pricing can become expensive as contact databases grow, especially for companies running large-scale campaigns or requiring advanced reporting features.

Businesses that benefit most from HubSpot usually prioritize CRM-centered automation, long-term customer lifecycle management, and centralized reporting instead of standalone email marketing tools.

You can get started with HubSpot Marketing Hub here.

ActiveCampaign

ActiveCampaign is often chosen by businesses that care more about advanced email automation than having a fully unified CRM ecosystem. While HubSpot focuses on connecting marketing, sales, and customer support, ActiveCampaign specializes in behavioral automation and highly customizable workflow logic.

Its automation builder allows businesses to create complex workflows based on customer activity, email engagement, purchase behavior, and lead scoring. For companies running sophisticated email campaigns, that level of flexibility can be extremely valuable.

An ecommerce company, for example, can use ActiveCampaign to detect abandoned carts, wait for customer engagement, trigger follow-up offers based on click behavior, and automatically re-engage inactive subscribers after a specific period of inactivity. These workflows often feel more granular and email-focused compared to HubSpot’s broader lifecycle automation approach.

ActiveCampaign also performs well for SaaS companies that depend heavily on segmentation and behavioral targeting. Businesses can personalize campaigns dynamically based on how users interact with products, emails, or landing pages.

The trade-off is that ActiveCampaign’s CRM ecosystem is not as centralized or comprehensive as HubSpot CRM. Companies wanting integrated customer support, deep sales visibility, and broader operational workflows may eventually outgrow ActiveCampaign’s ecosystem.

For businesses prioritizing sophisticated email automation over all-in-one business management, ActiveCampaign remains one of the strongest options available.

Mailchimp

Mailchimp still works well for small businesses, freelancers, and teams just starting with marketing automation. Its biggest strength is simplicity. Businesses can launch campaigns quickly without dealing with the complexity that often comes with larger CRM platforms.

Mailchimp focuses primarily on email campaign management, welcome sequences, audience segmentation, and basic customer journeys. A local retail business, for instance, can collect customer emails at checkout, automate welcome messages, and schedule weekly promotions without needing technical expertise or dedicated marketing staff.

The platform also includes templates and beginner-friendly tools that make campaign creation relatively straightforward. That ease of use continues to make Mailchimp popular among small teams that do not yet need advanced lifecycle automation or enterprise reporting.

However, businesses often begin to feel Mailchimp’s limitations once they require more advanced CRM integration, detailed automation branching, or cross-department workflows. Compared to HubSpot Marketing Hub or ActiveCampaign, Mailchimp’s automation depth is more limited, especially for businesses managing complex customer journeys.

Mailchimp still makes sense for lightweight marketing automation, but it is less ideal for businesses building large-scale lifecycle marketing systems.

Brevo

Brevo stands out because it combines email automation, SMS marketing, WhatsApp messaging, and lightweight CRM tools inside an affordable platform. For businesses trying to manage multi-channel communication without enterprise pricing, Brevo often feels more practical than larger systems.

A restaurant chain, for example, can use Brevo to automate reservation confirmations, send SMS promotions during slower business hours, and create loyalty campaigns for repeat customers. That kind of multi-channel automation is particularly useful for local businesses and service-based companies.

Brevo’s pricing model is another reason smaller businesses gravitate toward the platform. Unlike many competitors that charge heavily based on contact volume, Brevo tends to remain more affordable for growing databases.

The platform does have limitations, especially around reporting depth and workflow customization. Businesses requiring advanced attribution modeling, enterprise segmentation, or highly sophisticated automation may eventually find Brevo restrictive compared to HubSpot or Salesforce Marketing Cloud.

Still, for companies prioritizing affordable automation across email and messaging channels, Brevo remains one of the more practical options in 2026.

Klaviyo

Klaviyo is designed specifically for ecommerce automation and customer retention marketing. While HubSpot supports ecommerce workflows, Klaviyo focuses much more deeply on purchase behavior, retention campaigns, and revenue attribution.

For Shopify-based businesses, Klaviyo often provides stronger ecommerce automation out of the box. A direct-to-consumer brand can automatically detect abandoned carts, trigger reminder emails, recommend related products after purchase, and launch SMS campaigns based on customer spending patterns.

One of Klaviyo’s biggest strengths is its ecommerce-focused segmentation. Businesses can target customers based on purchase history, browsing behavior, order frequency, and average cart value. That level of retail-focused personalization is one reason many ecommerce brands prefer Klaviyo over broader CRM systems.

Klaviyo also gives businesses detailed revenue attribution reporting tied directly to campaigns, which helps ecommerce teams measure the financial impact of specific automations more clearly.

The downside is that Klaviyo is less effective for B2B businesses, agencies, or companies requiring broader CRM workflows across sales and customer support. It excels in ecommerce retention marketing but is less flexible outside that environment.

Salesforce Marketing Cloud

Salesforce Marketing Cloud is designed for enterprises managing large-scale customer journeys across multiple channels, regions, and teams. It is one of the most customizable marketing automation platforms available, but it is also one of the most complex.

Large retail companies, financial organizations, and global enterprises often use Salesforce Marketing Cloud to coordinate campaigns across multiple markets while maintaining compliance and personalization standards. A multinational retailer, for example, can localize campaigns by country, synchronize messaging across email and mobile channels, and personalize journeys based on regional customer behavior.

The platform includes advanced analytics, predictive personalization, enterprise segmentation, and omnichannel orchestration capabilities. These features make Salesforce particularly attractive for organizations managing massive datasets and sophisticated operational requirements.

However, the learning curve is significantly steeper than platforms like HubSpot or Mailchimp. Salesforce Marketing Cloud typically requires dedicated technical resources, implementation support, and ongoing management.

For enterprises that need deep customization and large-scale orchestration, Salesforce Marketing Cloud remains one of the most powerful systems available. For smaller businesses, it is often unnecessarily complex.

Marketing Automation Platforms Comparison Table

How to Choose the Best Marketing Automation Platform

Choosing the right marketing automation platform depends on how your business manages customers across marketing, sales, and support. If you need a unified system where CRM data drives every campaign, HubSpot Marketing Hub is usually the strongest fit because it connects all customer interactions in one place.

If your business depends heavily on email performance and behavioral targeting, ActiveCampaign is often a better match because it allows more detailed workflow control and segmentation. Ecommerce brands that rely on retention and purchase-based marketing usually benefit more from Klaviyo because it is built specifically around shopping behavior and revenue tracking.

Smaller businesses or teams that want simple campaign execution without complexity often prefer Mailchimp, while companies looking for affordable multi-channel messaging across email, SMS, and WhatsApp tend to choose Brevo. Enterprise organizations that require global-scale personalization and deep customization typically rely on Salesforce Marketing Cloud due to its advanced orchestration capabilities.

The best choice ultimately depends on whether your priority is simplicity, email depth, ecommerce performance, or full CRM-driven lifecycle marketing.

FAQ

What is the best marketing automation platform in 2026?

There is no single best platform. HubSpot is often preferred for CRM-driven automation, while ActiveCampaign and Klaviyo excel in email and ecommerce-focused workflows respectively.

Is HubSpot good for small businesses?

It can work for small businesses, especially if they plan to scale, but simpler tools like Mailchimp or Brevo may be easier and more cost-effective at the beginning.

Which marketing automation tool is best for ecommerce?

Klaviyo is generally the strongest choice for ecommerce because it focuses on purchase behavior, abandoned carts, and revenue attribution.

How does HubSpot compare to ActiveCampaign?

The platform focuses on CRM integration and lifecycle marketing across teams, while ActiveCampaign focuses more on advanced email automation and workflow customization.

Is it easy to set up marketing automation in HubSpot?

Yes. HubSpot Marketing Hub makes marketing automation easy even without technical experience by using a visual workflow builder connected directly to HubSpot CRM.

Step-by-Step Setup

• Step 1: Create a HubSpot account and set up your CRM to store contacts, deals, and customer activity in one place.
• Step 2: Go to Automation → Workflows and click “Create workflow.”
• Step 3: Choose a trigger such as form submission, email signup, or page view.
• Step 4: Add actions like sending emails, assigning leads, updating properties, or creating tasks.
• Step 5: Set conditions to personalize workflows based on behavior or lifecycle stage.
• Step 6: Activate the workflow and track performance using HubSpot analytics.

What is the easiest marketing automation tool to use?

Mailchimp is usually considered the easiest because it offers simple campaign creation and basic automation without complex setup.

When should a business use Salesforce Marketing Cloud?

Salesforce Marketing Cloud is best for large enterprises that need complex, global, multi-channel customer journey orchestration and have technical resources to manage it.

Final Thoughts

There is no single “best” marketing automation platform because each tool is built around a different way of managing customers, data, and growth. The real decision depends on how your business connects marketing automation, CRM software, and customer support into a unified customer journey.

HubSpot works best when everything is connected in one system, where every lead, email, deal, and support ticket feeds into a shared CRM. This makes it strong for long-term lifecycle visibility, consistent reporting, and scalable loop marketing across teams. You can try HubSpot Marketing Hub for free to explore this unified approach in your marketing workflow.

ActiveCampaign is better for deep behavioral email automation and flexible workflows, while Klaviyo is ideal for ecommerce brands focused on purchase behavior, segmentation, and revenue-driven campaigns. Mailchimp and Brevo work well for simpler teams that need fast, lightweight automation without complexity.

On the enterprise side, Salesforce Marketing Cloud supports large-scale, multi-region customer journey orchestration but requires more resources and technical setup.

In the end, the best platform is the one that matches your customer journey complexity, not just its feature list. For scalable, CRM-driven automation, HubSpot remains one of the most complete foundations.