Updated June 30, 2026 · Pricing and features verified 2026
Key takeaways
- HubSpot is the strongest all-in-one automation platform, built on its CRM.
- ActiveCampaign offers the deepest automation for the money.
- Brevo is the best-value automation option with email-volume pricing.
- Klaviyo leads for ecommerce automation; Mailchimp suits simple workflows.
The best marketing automation platform in 2026 is HubSpot for an all-in-one, CRM-based suite and ActiveCampaign for the deepest automation per dollar, with Brevo, Klaviyo, and Mailchimp fitting value, ecommerce, and simple needs. We compared these 5 platforms on the visual workflow builder, CRM and lead scoring, segmentation, multichannel reach (email, SMS, web), and pricing, the criteria that decide automation specifically rather than plain email.
Best marketing automation platforms at a glance
| Tool | Best for | Starting price | Free plan |
|---|---|---|---|
| HubSpot | All-in-one automation + CRM | Free, then ~$15/seat/mo | Yes (free CRM) |
| ActiveCampaign | Deep automation value | $15/mo (Starter) | Trial only |
| Brevo | Best-value automation | $9/mo (Starter) | Yes (300/day) |
| Klaviyo | Ecommerce automation | $20/mo (Email) | Yes (250 profiles) |
| Mailchimp | Simple automation | $13/mo (Essentials) | Yes (250 contacts) |
1. HubSpot - best all-in-one automation
HubSpot builds automation on top of its free CRM, so workflows can trigger on any contact or company property and update records, rotate leads, and score contacts, all in one system shared with sales. Its visual workflow builder, multi-touch attribution, and reporting are the reward of keeping everything in one place.
Best for: Growing teams that want automation unified with CRM and sales.
- Strengths: Powerful workflows; native CRM and lead scoring; deep reporting; huge ecosystem.
- Limitations: The features that matter start at Professional; costs scale steeply with marketing contacts.
- Pricing: Free CRM, Marketing Hub from ~$15/seat/mo, scaling steeply at Pro and Enterprise.
2. ActiveCampaign - deepest automation for the money
ActiveCampaign is purpose-built for automation, with a flexible visual builder, conditional logic, lead scoring, and a built-in CRM, at a far lower entry price than enterprise suites. It is the value pick for automation-first teams.
Best for: Teams that want advanced automation without enterprise pricing.
- Strengths: Best-in-class automation builder; CRM and scoring; predictive features on higher tiers.
- Limitations: No free plan; learning curve; add-ons raise cost.
- Pricing: No free plan, Starter from $15/mo, Plus $49/mo, Pro $79/mo, Enterprise $145/mo (1,000 contacts).
3. Brevo - best-value automation
Brevo includes automation, SMS, and a light CRM, priced by emails sent rather than contacts stored, so automation stays affordable even with a large list.
Best for: Budget-conscious teams that want automation plus unlimited contacts.
- Strengths: Email-volume pricing; automation, SMS, and CRM; unlimited contacts.
- Limitations: Automation less deep than ActiveCampaign; free plan has daily caps.
- Pricing: Free (300 emails/day), Starter from $9/mo, Business from $18/mo.
4. Klaviyo - best for ecommerce automation
Klaviyo automates ecommerce flows, abandoned cart, browse abandonment, post-purchase, on rich behavioral and purchase data, with email and SMS in one place.
Best for: Ecommerce brands automating revenue-driving flows.
- Strengths: Ecommerce data and flows; email plus SMS; strong segmentation.
- Limitations: Active-profile pricing scales; less suited to non-ecommerce automation.
- Pricing: Free (250 profiles), Email from $20/mo, Email + SMS from $35/mo.
5. Mailchimp - best for simple automation
Mailchimp covers the automation essentials, welcome series, abandoned cart, and date-based sends, with an easy builder. It is enough for most small businesses, though power users will hit its ceiling on complex logic.
Best for: Small businesses that want simple, reliable automations.
- Strengths: Easy to set up; pre-built recipes; good templates.
- Limitations: Shallow on complex, conditional automation; contact-based pricing climbs.
- Pricing: Free (250 contacts), Essentials from $13/mo, Standard from $20/mo.
How to choose a marketing automation platform
If you want automation unified with CRM and sales, HubSpot is the most complete, with the caveat that its best features and pricing scale up fast. If you want the deepest automation for the money, ActiveCampaign is the value leader. Brevo wins if budget and unlimited contacts matter, Klaviyo if you are ecommerce, and Mailchimp if your needs are simple. Map the workflow complexity you actually need to the tool, and model pricing at your contact volume before committing.
Frequently asked questions
What is the best marketing automation platform? HubSpot is the strongest all-in-one option built on a CRM; ActiveCampaign offers the deepest automation for the money if you do not need a full platform.
What’s the difference between email marketing and marketing automation? Email marketing focuses on sending campaigns; marketing automation adds triggered, multi-step workflows, lead scoring, and lifecycle journeys. Most tools here do both, to different depths.
Is there free marketing automation software? HubSpot, Brevo, Klaviyo, and Mailchimp all offer free tiers with basic automation. ActiveCampaign offers a trial only.