How we picked
The point of marketing automation inside a CRM is that campaigns and deals share one contact record — a marketing email feeds the same timeline the sales rep sees, and behavior (opens, clicks, purchases) can trigger both nurture sequences and pipeline actions. We judged these on the strength of the automation builder (can you build a real multi-step, behavior-triggered flow without a developer?), how tightly marketing data ties back to the sales pipeline, and value, since marketing tiers are where CRM pricing gets ugly. We also split the field by audience: most are B2B nurture engines, but we included the clear B2C/ecommerce leader because "marketing automation" means something different when you're selling products to consumers.
What to consider
- Most powerful, marketing-led → HubSpot. The deepest workflows, landing pages, forms, and reporting — the benchmark, if you can afford Professional.
- Best automation on a budget → EngageBay. Email automation, landing pages, and lead scoring with a free-for-15-users tier; the value pick.
- Best builder for service businesses → Keap. A drag-and-drop automation canvas with 52+ templates for nurture, onboarding, and follow-up — plus built-in payments.
- Most depth per dollar → Zoho CRM. Workflow automation, Blueprint process enforcement, and Zia AI inside a 45+ app suite, far cheaper than HubSpot.
- Best for ecommerce → Klaviyo. Email + SMS lifecycle automation driven by purchase behavior; the standard in the Shopify world.
Pricing snapshot
Marketing automation is where pricing models diverge most. EngageBay is free for up to 15 users (paid from $12.74/user/mo) and the clear budget choice. Zoho CRM runs $14–$52/user/mo (free for 3). Klaviyo is free up to 250 contacts and then scales by contact-list size, with SMS billed as a separate add-on. The two premium options price differently: HubSpot starts free but real automation lives in Marketing Hub, where costs climb with contact tiers (~$150–$250/mo per extra 5,000 contacts) on top of seats; Keap is flat-feature but starts at $299/mo (billed at $2,988/year) for 1,500 contacts and 2 users with a mandatory $500 onboarding fee. Watch the contact-count meter — for B2C and large lists especially, that's what determines your real bill.
Trial advice
Don't evaluate marketing automation on the feature list — build one real workflow end to end. Pick your single most valuable sequence (a lead-magnet nurture, an abandoned-cart flow, a new-client onboarding series) and construct it during the trial, including the trigger, the branching logic, and the hand-off to the sales pipeline. Then confirm the marketing activity actually shows up on the CRM contact record a rep would see — that shared-record promise is the whole reason to combine the two. If you sell to consumers, trial Klaviyo against your store data; if you run B2B nurture, weigh EngageBay or Zoho before paying HubSpot or Keap prices, and price in the contact-tier increases you'll hit as your list grows.