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Keap vs MailerLite

Keap is a all-in-one marketing platform while MailerLite is a email marketing platform. Keap has been around since 2001, giving it a 9-year head start over MailerLite (founded 2010). MailerLite is the more affordable option at $12/mo, which is $287 less than Keap's $299/mo entry point. MailerLite offers a free plan (250 subscribers, 2,500 emails/month), while Keap does not. Keap has the edge with SMS marketing.

Quick Verdict

Keap wins on integrations.

MailerLite wins on price, deliverability, rating, free tier.

Best for most users: MailerLite (small businesses).

Keap

CRM-powered sales and marketing automation for small businesses

4.2/5 From $299/mo

Keap (formerly Infusionsoft, founded 2001, acquired by Thryv in 2024) is a premium all-in-one CRM and marketing automation platform built for sales-driven small businesses that need contact management, email sequences, SMS marketing, invoicing, and appointment scheduling in a single tool. Its strength lies in powerful automation workflows and a dedicated Customer Success Manager, but the $299/month starting price for just 1,500 contacts makes it one of the most expensive options in its category.

MailerLite

Email marketing tools for growing businesses

4.6/5 Free plan · from $12/mo

MailerLite is known for its simplicity, affordability, and clean design. It's one of the best options for small businesses and beginners who want professional email marketing without complexity. The built-in website builder and digital product sales features add extra value.

Feature Comparison

Feature Keap MailerLite
Rating 4.2/5 4.6/5
Starting Price $299/mo $12/mo
Free Plan No free plan 250 subscribers, 2,500 emails/month
Founded 2001 2010
Email Templates 70 90
Integrations 5,000 140
Deliverability Rate 93% 97%
Marketing Automation Yes Yes
A/B Testing Yes Yes
Landing Pages Yes Yes
Segmentation Yes Yes
Drag & Drop Editor Yes Yes
SMS Marketing Yes No
Ecommerce Features Yes Yes
API Access Yes Yes
Multi-Language No No
Web Push Notifications No No
Live Chat Yes Yes
Advanced Analytics Yes Yes

Keap: Pros & Cons

Pros

  • + Powerful drag-and-drop automation builder that handles complex multi-step sales workflows with conditional triggers
  • + True all-in-one platform combining CRM, email, SMS, invoicing, payments, and appointment scheduling
  • + Dedicated Customer Success Manager included with every plan for hands-on onboarding and support
  • + Deep contact management with tagging, segmentation, and centralized views that reduce manual data entry
  • + Built-in text marketing with tiered messaging plans and voice minutes integrated directly into automations

Cons

  • − Extremely expensive at $299/month for only 1,500 contacts, with costs escalating quickly for additional contacts and users
  • − Steep learning curve with complex campaign builder layouts and no undo button, causing frustration during setup
  • − Email marketing capabilities feel half-baked compared to dedicated email platforms despite the premium pricing
  • − Invoicing feature is rigid and does not support hourly billing or flexible customization
  • − Dated mobile experience and slow feature development compared to more agile competitors like GoHighLevel

MailerLite: Pros & Cons

Pros

  • + Excellent value for money — most affordable paid plans
  • + Clean, intuitive interface perfect for beginners
  • + Built-in website and landing page builder
  • + Sell digital products directly
  • + Strong drag-and-drop email editor

Cons

  • − Free plan limited to 250 subscribers and 2,500 emails/month
  • − No SMS marketing
  • − Fewer integrations than competitors
  • − Strict approval process for new accounts
  • − Limited automation compared to ActiveCampaign

The Verdict

MailerLite edges ahead with a 4.6/5 rating compared to Keap's 4.2/5. The gap comes mainly from value for money (4.8 vs 3.7) and deliverability (4.4 vs 3.9). On deliverability, MailerLite reports 97% compared to 93% for Keap — a meaningful difference if inbox placement is critical for your campaigns.

Criterion Weight Keap MailerLite
Starting Price 30% $299/mo $12/mo Winner
Deliverability 25% 93% 97% Winner
Rating 25% 4.2/5 4.6/5 Winner
Integrations 10% 5000 Winner 140
Free Tier 10% No Yes Winner

Weights determine how much each criterion counts toward the final score. See full methodology

Choose Keap if…

  • + You need SMS marketing
  • + You're a sales driven small businesses
  • + You're a service based businesses

Choose MailerLite if…

  • + You want lower starting costs ($12/mo)
  • + You need a free plan to get started
  • + You're a small businesses
  • + You're a beginners