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Email Marketing Comparison

Constant Contact vs. EmailOctopus

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

EmailOctopus

Best for

Best for creators and small businesses that want low-cost newsletters, automation and landing pages without paying for features they will not use.

  • Freelancers
  • Small and mid-sized

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

Full Comparison

Criterion Constant Contact EmailOctopus
Starting price From $12 / month Lite plan; the price scales with the number of contacts. Prepaying for 12 months saves up to 15 percent. lower value From $9 / month Pro plan, billed yearly; the price scales with the number of subscribers. A free Starter plan covers up to 2,500 subscribers and 10,000 emails per month.
Free trial Free trial available, no credit card required Free Starter plan for up to 2,500 subscribers and 10,000 emails per month, with EmailOctopus branding
API Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 Yes, a public API to manage lists, contacts, campaigns and automations
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, email newsletters and campaigns, with scheduled sending
Automation and journeys Yes, automation templates, one on Lite, three on Standard and unlimited custom automations on Premium Yes, automated sequences that engage subscribers based on triggers
Segmentation and personalisation Yes, ten custom segments on Standard and unlimited custom segments with dynamic content on Premium Yes, segmentation using custom fields and tags
Templates and editor Yes, an email editor with templates and an AI content generator Yes, a drag-and-drop editor with auto-generating templates that adapt to your colours
Deliverability and testing Yes, subject line A/B testing and automatic resend to non-openers on Standard and Premium Yes, with over a decade of email delivery experience and real-time open and click reporting
Ecommerce and CRM data Yes, contact management with integrations, plus revenue reporting on the Premium plan Through integrations rather than a built-in sync: an official WordPress plugin for sign-up forms, and Zapier for the rest, with Shopify connected that way
Integrations and API Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 Yes, a public API for lists, contacts, campaigns and automations, plus over 1,000 integrations
AI features stated Yes No
Deployment Cloud (SaaS), Browser-based Cloud (SaaS), Browser-based
Support Phone, Chat Not stated
Onboarding Not stated Documentation and knowledge base, Video tutorials
Company size Freelancers, Small and mid-sized Freelancers, Small and mid-sized
Integrations Not stated Zapier, WordPress, Shopify

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 EmailOctopus From $9 / month
  • Free trial Constant Contact Free trial available, no credit card required EmailOctopus Free Starter plan for up to 2,500 subscribers and 10,000 emails per month, with EmailOctopus branding
  • AI features Constant Contact Yes EmailOctopus No
  • API Constant Contact Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 EmailOctopus Yes, a public API to manage lists, contacts, campaigns and automations
  • Campaign types Constant Contact Yes, email campaigns, with 500 SMS messages a month and social posts on the Premium plan EmailOctopus Yes, email newsletters and campaigns, with scheduled sending

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

EmailOctopus

Strengths

  • Generous free plan for up to 2,500 subscribers and 10,000 emails per month
  • Low-cost Pro plan from $9 per month
  • Automation, tag-based segmentation, and landing pages and forms
  • Public API and over 1,000 integrations

Limitations

  • The free plan carries EmailOctopus branding
  • The lowest Pro price is billed yearly

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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EmailOctopus

  • Starter $0 / month Up to 2,500 subscribers and 10,000 emails per month, with EmailOctopus branding.
  • Pro From $9 / month Billed yearly; removes branding and adds custom email design, unlimited landing pages, forms and reports. The price scales with the number of subscribers.
Visit site

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.

EmailOctopus

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

EmailOctopus https://emailoctopus.com · checked against the official source on 2026-08-22

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