20 Best Marketing Automation Software in 2026 (Top Tools to Save Time & Grow Faster)

You have a welcome email, an abandoned cart reminder, and a re-engagement campaign sitting in three different tools that don’t talk to each other. Meanwhile a lead who filled out a form last week hasn’t heard from you since. That’s the exact mess marketing automation software is built to clean up.

I looked at the platforms teams use in 2026 to automate campaigns across email, SMS, and other channels, drawing on G2’s Marketing Automation category alongside pricing and real user reviews. Some tools start under $20 a month. Others cost thousands a year for enterprise lifecycle programs. Not every business needs the expensive one, and I’ll tell you which fits your situation.

This category is built around one idea: contact someone across multiple channels automatically, based on what they do. That’s different from a plain email tool, and it’s why most of the platforms below combine email, SMS, and behavioral triggers in one system.

If your campaigns are still scattered across separate tools with nobody watching the whole customer journey, pick a platform from this list and connect it this week.

Key takeaways

• Marketing automation software triggers campaigns across email, SMS, and other channels automatically, based on customer behavior.
• Pricing ranges from about $15/month for small teams to enterprise pricing in the tens of thousands for complex, multi-channel programs.
• HubSpot and ActiveCampaign lead by review volume. Insider One and Birdeye lead on user satisfaction.
• The right platform depends on whether you’re running B2B lead nurture, ecommerce lifecycle marketing, or app-based engagement.

What Is Marketing Automation Software?

Marketing automation software automates campaigns across email, SMS, and other channels based on customer behavior, triggers, or lifecycle stage. It acts as a central database for contact data and interaction history, not just a tool for sending one-off emails.

Unlike basic email marketing tools, this category requires automating at least two channels and personalizing messages based on real behavior. A visitor abandons a cart, a lead downloads a whitepaper, or a customer hasn’t opened an email in 60 days, and the platform reacts automatically without a marketer manually sending anything.

What Are the Common Features of Marketing Automation Software?

Most platforms in this category share some combination of these features.

• Multi-channel campaigns. Automate email, SMS, push, and sometimes ads from one system.
• Behavioral triggers. Launch campaigns based on actions like purchases, clicks, or inactivity.
• Dynamic segmentation. Group contacts by behavior, demographics, or lifecycle stage in real time.
• Landing pages and forms. Capture leads without needing a developer for every page.
• Lead scoring. Rank contacts by fit and engagement to prioritize sales follow-up.
• A/B testing. Compare subject lines, content, or send times to improve performance.
• CRM and CDP integration. Sync contact and behavior data with sales and customer data systems.
• Revenue and ROI reporting. Tie campaign activity back to closed deals or purchases.

What Are the Benefits of Marketing Automation Software?

The short version: this software keeps every contact moving through the right message at the right time, without a marketer manually managing each one.

• Consistent follow-up. No lead or customer falls through the cracks after their first interaction.
• Higher conversion rates. Behavior-triggered messages outperform generic, one-size-fits-all blasts.
• Time savings. Automated workflows replace hours of manual campaign management.
• Better lead quality for sales. Scoring and nurturing mean sales gets warmer, more qualified leads.
• Clearer ROI visibility. Reporting ties campaigns directly to revenue, not just opens and clicks.
• Scalable personalization. Reach thousands of contacts with messages that still feel individually relevant.

Who Uses Marketing Automation Software?

This category serves anyone responsible for nurturing leads or customers across more than one channel.

• B2B marketing teams running lead nurture and scoring programs
• Ecommerce brands automating cart recovery and lifecycle campaigns
• Product and growth teams running in-app and behavioral messaging
• Small business owners managing marketing without a large team
• Agencies running automation programs for multiple clients
• RevOps teams connecting marketing automation to CRM and sales data

How We Tested These Marketing Automation Software

We compared platforms based on channel coverage, automation depth, segmentation and personalization capability, CRM integration, pricing transparency, and real user reviews and ratings, using G2’s Marketing Automation category as a primary reference alongside independent research.

We looked at:

• Whether the tool automates just email or truly spans multiple channels
• How sophisticated behavioral triggers and segmentation actually are
• Integration depth with CRMs, CDPs, and ecommerce platforms
• Pricing structure and how costs scale with contacts or send volume
• Real user feedback on ease of setup and support quality

Quick Comparison of Marketing Automation Software

Software	Best For	Starting Price	Rating
HubSpot Marketing Hub	CRM-connected automation	From $800/month	4.4/5
Insider One	Unified data and journey orchestration	Custom	4.8/5
ActiveCampaign	Customer journey automation	From ~$15/month	4.4/5
Braze	Omnichannel lifecycle messaging	Custom	4.5/5
Klaviyo	Ecommerce email and SMS automation	From ~$20/month	4.6/5
Attentive	SMS-led ecommerce marketing	Custom	4.5/5
Customer.io	Behavioral automation with personalization	Custom	4.4/5
Omnisend	Ecommerce email and SMS campaigns	Free tier, paid from $59/month	4.6/5
HighLevel	All-in-one CRM and automation for agencies	Custom	4.6/5
Adobe Marketo Engage	B2B lead nurturing at scale	Custom, enterprise pricing	4.1/5
Mailchimp	All-in-one marketing platform	Free tier, paid custom	4.4/5
Dotdigital	Multichannel marketing automation	Custom	4.4/5
Agentforce Marketing (Salesforce)	Enterprise Salesforce-native marketing	Custom, enterprise pricing	4.0/5
EngageBay	Affordable all-in-one for small business	Custom	4.6/5
Iterable	Cross-channel customer engagement	Custom	4.4/5
GetResponse	Lifecycle automation	Custom	4.3/5
Comarch Marketing Automation	Enterprise campaign orchestration	Custom	4.5/5
Birdeye	Reputation-driven local marketing automation	Custom	4.7/5
Evam	Customer journey and campaign analytics	Custom	4.8/5
Keap	Small business CRM and automation	From ~$249/month	4.2/5

Ratings and prices change often. Confirm current numbers on the vendor’s site before buying.

20 Best Marketing Automation Software (Detailed Reviews)

1. HubSpot Marketing Hub

HubSpot connects marketing automation directly to its native CRM, keeping contact data and campaign history in one place.

• Key Features: multi-channel workflows, lead scoring, landing pages, revenue attribution reporting
• Pros: highest review volume in the category, seamless CRM integration
• Cons: full automation features live behind higher-tier plans

2. Insider One

Insider One unifies customer data across channels with fluid journey orchestration, earning the top satisfaction score in this list.

• Key Features: unified customer data, AI-driven journey orchestration, cross-channel personalization, predictive segmentation
• Pros: highest-rated platform in the category, strong AI-powered personalization
• Cons: custom pricing, full feature set can be a lot for smaller teams

3. ActiveCampaign

ActiveCampaign combines affordable email and SMS automation with a built-in CRM for customer journey management.

• Key Features: visual automation builder, CRM, lead scoring, split testing
• Pros: strong value for the price, high review volume with solid satisfaction
• Cons: less enterprise-grade than dedicated B2B platforms like Marketo

4. Braze

Braze specializes in omnichannel lifecycle messaging, popular with consumer apps that need real-time engagement.

• Key Features: cross-channel messaging, real-time customer profiles, journey orchestration, data streaming
• Pros: strong engagement and messaging capabilities for app-based businesses
• Cons: custom pricing, more suited to product-led companies than traditional B2B

5. Klaviyo

Klaviyo automates email and SMS around unified customer profiles, built specifically for ecommerce brands.

• Key Features: unified customer profiles, predictive analytics, ecommerce integrations, automated flows
• Pros: strong ecommerce-specific automation like abandoned cart and win-back flows
• Cons: less suited for non-ecommerce use cases

6. Attentive

Attentive focuses on SMS-first marketing automation for ecommerce brands looking to diversify beyond email.

• Key Features: SMS automation, personalized messaging, ecommerce integrations, compliance tools
• Pros: strong performance for brands leaning heavily into SMS
• Cons: custom pricing, narrower channel focus than full omnichannel platforms

7. Customer.io

Customer.io automates behavior-triggered campaigns with deep personalization based on real-time customer data.

• Key Features: behavioral triggers, personalization at scale, multi-channel messaging, data-driven segmentation
• Pros: strong personalization capabilities, flexible for product and marketing teams
• Cons: real learning curve for building complex workflows

8. Omnisend

Omnisend combines email, SMS, and push notifications with deep ecommerce platform integrations.

• Key Features: automation workflows for cart recovery, audience segmentation, ecommerce integrations, drag-and-drop editor
• Pros: strong ecommerce focus, generous free plan
• Cons: SMS is a separate add-on cost, unlimited email requires the paid Pro tier

9. HighLevel

HighLevel bundles CRM, automation, and client management into one platform built for agencies and small businesses.

• Key Features: all-in-one CRM, automation workflows, white-label options, funnel and website builder
• Pros: strong onboarding support, popular with agencies managing multiple clients
• Cons: broad feature set can feel overwhelming to set up initially

10. Adobe Marketo Engage

Marketo handles complex, multi-touch B2B campaigns with advanced lead scoring and behavior-based triggers.

• Key Features: advanced lead scoring, behavior-based workflows, campaign automation, Adobe ecosystem integration
• Pros: scalable and flexible for complex enterprise B2B marketing
• Cons: lowest average rating among the top 10, needs dedicated marketing operations support

11. Mailchimp

Mailchimp’s all-in-one platform combines email, automation, and basic CRM features for growing businesses.

• Key Features: automation workflows, audience segmentation, campaign analytics, 300+ integrations
• Pros: intuitive for beginners, strong reporting
• Cons: costs climb as list size and automation complexity grow

12. Dotdigital

Dotdigital automates campaigns across email, SMS, web, and WhatsApp with a single customer view.

• Key Features: multichannel automation, AI-powered personalization, single customer view, journey builder
• Pros: strong customer support reputation, deep ecommerce and CRM integrations
• Cons: real learning curve for new users

13. Agentforce Marketing (formerly Salesforce Marketing Cloud)

Agentforce Marketing is Salesforce’s enterprise marketing automation platform, tightly connected to the Salesforce CRM ecosystem.

• Key Features: Salesforce-native integration, journey builder, AI-driven personalization, enterprise segmentation
• Pros: deep fit for existing Salesforce customers, powerful for large-scale programs
• Cons: lowest-rated platform in this list, complex setup and cost

14. EngageBay

EngageBay offers an affordable all-in-one CRM and marketing automation platform built for small businesses.

• Key Features: email and SMS automation, CRM, landing pages, lead scoring
• Pros: strong value for small business budgets, high user satisfaction
• Cons: less depth for complex enterprise automation needs

15. Iterable

Iterable powers cross-channel customer engagement campaigns across email, push, SMS, and in-app messaging.

• Key Features: cross-channel orchestration, experimentation tools, AI-driven send time optimization, data integrations
• Pros: flexible for both marketing and product-led engagement use cases
• Cons: custom pricing, setup requires real technical investment

16. GetResponse

GetResponse automates lifecycle campaigns across email, SMS, and push notifications to move customers through repeat purchases.

• Key Features: behavioral triggers, lifecycle automation, built-in deliverability tools, webinar hosting
• Pros: strong balance of automation and ease of use
• Cons: costs rise with contact volume and advanced feature needs

17. Comarch Marketing Automation

Comarch offers enterprise-grade campaign orchestration built for large organizations running complex, multi-channel programs.

• Key Features: campaign orchestration, loyalty program integration, customer data management, omnichannel workflows
• Pros: solid fit for enterprise loyalty and retail marketing programs
• Cons: smaller market presence than larger competitors, custom pricing only

18. Birdeye

Birdeye ties marketing automation to reputation management, helping local and multi-location businesses automate review requests and follow-ups.

• Key Features: review request automation, reputation-driven campaigns, multi-location management, customer messaging
• Pros: one of the highest-rated platforms in this list, strong fit for local business marketing
• Cons: narrower focus than full B2B or ecommerce automation suites

19. Evam

Evam focuses on customer journey and campaign analytics alongside automation, rated one of the easiest tools to use in the category.

• Key Features: journey mapping, campaign automation, segmentation, real-time reporting
• Pros: high user satisfaction and ease of use
• Cons: smaller review base than larger competitors

20. Keap

Keap combines CRM and marketing automation built specifically for small businesses and solo entrepreneurs.

• Key Features: CRM, email and SMS automation, appointment scheduling, invoicing
• Pros: strong all-in-one fit for small service-based businesses
• Cons: pricing feels high relative to competitors at this tier, less scalable for larger teams

What Are the Alternatives to Marketing Automation Software?

If a dedicated platform isn’t the right fit yet, a few other approaches work at smaller scale.

Alternative	Best For
Basic email marketing tools	Small teams not ready for multi-channel automation
Native CRM campaign features	Simple follow-ups without a separate automation platform
Manual segmented email sends	Very small lists without complex behavioral triggers
Social media scheduling tools alone	Reaching an audience without automated lifecycle campaigns
Customer data platforms paired with a CDP-only workflow	Teams that want data unification before adding automation

Software Related to Marketing Automation Software

Marketing automation tools usually work alongside these categories:

• CRM platforms (Salesforce, HubSpot)
• Customer data platforms (Segment, mParticle)
• Email marketing software (Mailchimp, Constant Contact)
• Ecommerce platforms (Shopify, BigCommerce)
• SMS marketing tools (Attentive, Postscript)
• Marketing analytics tools (HubSpot Marketing Hub, Semrush)
• Sales engagement platforms (Outreach, Salesloft)

Challenges with Marketing Automation Software

This category solves real problems but comes with its own set of headaches.

• Setup complexity. Building meaningful multi-step, multi-channel workflows takes real time.
• Over-automation. Too many triggered messages can overwhelm contacts instead of engaging them.
• Data quality dependency. Automation only works as well as the contact and behavior data feeding it.
• Cost scaling. Pricing often climbs quickly as contact lists and channel usage grow.
• Integration gaps. Connecting automation cleanly to a CRM or CDP can require real technical work.
• Generic personalization. Poorly segmented automation can feel just as impersonal as a mass email blast.

Which Companies Should Buy Marketing Automation Software?

The direct answer: any business that needs to follow up with leads or customers across more than one channel, automatically and consistently.

That includes B2B companies running lead nurture programs, ecommerce brands automating lifecycle campaigns, local businesses managing reviews and multi-location marketing, and agencies running automation for several clients at once.

Very small businesses with a tiny list and simple needs can often start with a basic email tool and upgrade once behavioral triggers and multi-channel needs justify the cost.

How to Choose Best Marketing Automation Software

Match the platform to your business model and channel mix, not just the biggest feature list.

• Decide which channels you actually need to automate beyond email
• Check CRM and ecommerce integration depth for your existing stack
• Confirm how sophisticated behavioral triggers and segmentation really are
• Compare pricing at your expected contact volume, not just the entry-level tier
• Test the automation builder with a real workflow before committing
• Ask about onboarding support, since complex platforms take real setup time

Marketing Automation Software Trends

A few shifts are shaping this category right now.

• AI-driven journey orchestration. More platforms use AI to decide the next best channel or message for each contact.
• Unified data as the foundation. Automation increasingly depends on unified customer profiles rather than siloed contact lists.
• SMS and messaging channel growth. More automation programs are expanding beyond email into SMS and push.
• Predictive send-time and content optimization. AI is being used to time and personalize messages automatically.
• Consolidation with CDPs. Marketing automation platforms are absorbing more customer data platform functionality directly.

Common Marketing Automation Software Problems (Fixes)

Problem	Fix
Contacts get too many automated messages	Set frequency caps and consolidate overlapping workflows
Automation feels generic despite personalization tools	Segment more narrowly based on actual behavior, not just demographics
Setup takes longer than expected	Start with one simple workflow before building complex multi-channel journeys
Costs grow faster than expected	Choose pricing based on realistic contact growth, not current list size
Data quality undermines automation accuracy	Clean CRM and contact data before turning on advanced triggers
Sales ignores marketing-qualified leads	Align on a shared lead scoring definition between marketing and sales

FAQs About Marketing Automation Software

What is marketing automation software?

It’s software that automates campaigns across email, SMS, and other channels based on customer behavior, triggers, or lifecycle stage.

What’s the difference between marketing automation and email marketing software?

Email marketing software focuses on email as the primary channel. Marketing automation platforms must automate at least two channels and offer deeper segmentation and lead scoring.

How much does marketing automation software cost?

Anywhere from about $15/month for small teams to enterprise pricing in the tens of thousands for complex, multi-channel programs.

Which marketing automation software is best for ecommerce?

Klaviyo, Omnisend, and Attentive are common picks for ecommerce because of deep store integrations and lifecycle automation.

Which marketing automation software is best for B2B?

Adobe Marketo Engage and HubSpot are widely used for B2B lead nurture and scoring at scale.

Can small businesses use marketing automation software?

Yes. ActiveCampaign, EngageBay, and Keap all offer plans built specifically for smaller teams and budgets.