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Email Marketing Comparison

Constant Contact vs. Kit

At a glance

At a glance

Constant Contact

Best for

Best for small businesses that want an email marketing platform with templates, automation and an AI content generator, and phone support to get started.

  • Freelancers
  • Small and mid-sized

Kit

Best for

Best for creators, newsletter authors and course sellers who want email automation, landing pages and a way to sell digital products in one platform.

  • Freelancers
  • Small and mid-sized

Cataleo does not name a winner. Both statements come from the vendors themselves.

Full Comparison

Criterion Constant Contact Kit
Starting price lower value From $12 / month Lite plan; the price scales with the number of contacts. Prepaying for 12 months saves up to 15 percent. From $39 / month Creator plan for up to 1,000 subscribers; the price scales with the number of subscribers.
Free trial Free trial available, no credit card required Free plan (Newsletter) for up to 10,000 subscribers
API Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 Yes, a public API plus an official Kit MCP server
Hosting Cloud (SaaS) Cloud (SaaS)
Made in United States Not stated
Campaign types Yes, email campaigns, with 500 SMS messages a month and social posts on the Premium plan Yes, one-off broadcasts and newsletters plus automated email sequences, with unlimited landing pages, forms and a store for digital products
Automation and journeys Yes, automation templates, one on Lite, three on Standard and unlimited custom automations on Premium Yes, a visual automation builder that triggers workflows on signup, link clicks, purchases, inactivity or custom rules
Segmentation and personalisation Yes, ten custom segments on Standard and unlimited custom segments with dynamic content on Premium Yes, tags and segments, with subscriber scoring on the Creator Pro plan
Templates and editor Yes, an email editor with templates and an AI content generator Yes, an email editor with 40-plus creator-built templates, plus direct Canva, Pinterest and Typeform integrations
Deliverability and testing Yes, subject line A/B testing and automatic resend to non-openers on Standard and Premium Yes, subject line and content A/B testing on broadcasts, with a delivery rate Kit reports at 99.8%
Ecommerce and CRM data Yes, contact management with integrations, plus revenue reporting on the Premium plan Yes, sell digital products and subscriptions natively at 0.6% plus card fees, with Shopify, Stripe and WooCommerce among 100-plus integrations
Integrations and API Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 Yes, a public API and an official Kit MCP server with read and write access
AI features stated Yes No
MCP-ready No stated Yes
Deployment Cloud (SaaS), Browser-based Cloud (SaaS), Browser-based
Support more entries Phone, Chat Email helpdesk
Company size Freelancers, Small and mid-sized Freelancers, Small and mid-sized
Integrations Not stated Shopify, Stripe, WooCommerce, Canva, Typeform

Compare more tools

Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.

The short version

Key Differences

  • Starting price Constant Contact From $12 / month Kit From $39 / month
  • Free trial Constant Contact Free trial available, no credit card required Kit Free plan (Newsletter) for up to 10,000 subscribers
  • Support Constant Contact Phone, Chat Kit Email helpdesk
  • AI features Constant Contact Yes Kit No
  • MCP-ready Constant Contact No Kit Yes

Every line is one datapoint from the table above, picked automatically. Nothing here is written text.

The trade-offs

Strengths and Limitations

Constant Contact

Strengths

  • AI content generator for on-brand emails, texts and social posts
  • Automatic resend to non-openers and subject line A/B testing on the paid plans
  • v3 REST API with webhooks and OAuth 2.0
  • Prepaying for 12 months saves up to 15 percent

Limitations

  • Prices scale with the number of contacts
  • The Lite plan is limited to one user and one automation template

Kit

Strengths

  • Free Newsletter plan for up to 10,000 subscribers
  • Visual automation builder with unlimited landing pages and forms
  • Sell digital products and subscriptions natively at 0.6% plus card fees
  • Official Kit MCP server lets AI tools read and update the account

Limitations

  • Paid prices scale with the number of subscribers
  • Advanced reporting and subscriber scoring are reserved for the Creator Pro plan
  • The free Newsletter plan leaves out the visual automation builder and email sequences

Plans

Pricing

Constant Contact

  • Lite From $12 / month One user, one automation template and basic reporting, with monthly sends up to 10x the number of contacts. Scales with contacts.
  • Standard From $35 / month Three users, email scheduling, subject line A/B testing, resend to non-openers, three automation templates, AI campaign building and ten custom segments.
  • Premium From $80 / month Unlimited users, unlimited custom automations and segments, dynamic content, revenue reporting, dedicated support and 500 SMS messages a month.
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Kit

  • Newsletter $0 / month Free for up to 10,000 subscribers, with unlimited landing pages and forms, broadcasts and the ability to sell digital products.
  • Creator From $39 / month Up to 1,000 subscribers, adding the visual automation builder, email sequences and unlimited sends. Scales with subscribers.
  • Creator Pro From $79 / month Adds advanced reporting, subscriber scoring, a newsletter referral system and priority support. Scales with subscribers.
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What users say

Review Scores · opens after launch

Constant Contact

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Kit

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Where this comes from

Where this comes from

Constant Contact https://www.constantcontact.com · checked against the official source on 2026-08-19

Kit https://kit.com · checked against the official source on 2026-08-23

This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.