Updated 2026-03-01
Constant Contact
Keap

Constant Contact vs Keap

Email Marketing vs Crm + Automation

8
Features Compared
3
Key Differences
2
User Reviews
8
FAQs Answered
TL;DR

Constant Contact ($110/month) very beginner-friendly. Keap ($299/month) all-in-one crm + marketing + sales. Choose based on whether you need very or all-in-one.

Key Differences

The main things that set these tools apart

Pricing
Constant Contact wins

Constant Contact is more affordable at $110 compared to Keap at $299 for 10,000 subscribers. The price difference reflects their different feature sets and target audiences.

Automation
Keap wins

Keap offers more powerful automation capabilities with advanced. Constant Contact provides basic, which is more accessible but less powerful for complex use cases.

Core Strength

Constant Contact's key advantage is very beginner-friendly. Keap stands out with all-in-one crm + marketing + sales. Your choice depends on which strength matters more to your business.

Pricing Comparison

At 10,000 subscribers

Constant Contact
$110/month

Standard plan with automation and reporting

Visit Constant Contact
Keap
$299/month

Pro plan with CRM, automation, and pipeline

Visit Keap
Best for SaaS
Sequenzy
$49/month

All features included, Stripe integration, unlimited emails

Start Free Trial

Feature Comparison

8 features compared side-by-side

Feature
Constant Contact
Keap
Sequenzy
Email & Automation
Email automation
Basic
Advanced
Visual workflow builder
Basic
Advanced
A/B testing
Subject line only
Limited
Segmentation
Basic
Good
Platform & Extras
CRM
Basic contact management
Full CRM with sales pipeline
SMS marketing
Available
Text messaging built-in
Analytics & reporting
Basic
Business-focused
API access

Pros & Cons

Honest strengths and weaknesses of each platform

Constant Contact

Pros
  • Very beginner-friendly
  • Event marketing tools
  • Good deliverability
  • Phone support
  • Social posting
Cons
  • Basic automation
  • Limited segmentation
  • Dated interface
  • Expensive for features offered
  • No advanced workflows

Keap

Pros
  • All-in-one CRM + marketing + sales
  • Appointment scheduling
  • Invoicing and payments
  • Phone line included
  • Powerful automation
Cons
  • Very expensive
  • Steep learning curve
  • Dated interface
  • Complex setup
  • Overkill for email-only needs

What Users Say

Real reviews from Constant Contact and Keap users

Constant Contact Reviews

G2

We switched to Constant Contact for very beginner-friendly. Event marketing tools. Good value overall.

Sarah K.2025-11-15

Keap Reviews

Capterra

Keap delivers on all-in-one crm + marketing + sales. Appointment scheduling. Recommended for teams who need it.

Amanda T.2025-10-22

Best For

When to choose each tool

Choose Constant Contact if you...
  • Small businesses and nonprofits
  • Event-based organizations
  • Beginners wanting phone support
  • Local businesses
Choose Keap if you...
  • Service businesses wanting all-in-one
  • Consultants and coaches
  • Small businesses needing CRM + email + invoicing
  • Companies wanting appointment booking

When to Consider Sequenzy Instead

SaaS-Focused Features

Unlike Constant Contact and Keap, Sequenzy is built specifically for SaaS companies with native Stripe integration, subscription-based automation triggers, and unified transactional + marketing email.

Simpler Pricing

At $49/month for 10k contacts with unlimited emails, Sequenzy is more straightforward than both Constant Contact and Keap. No per-email limits, no feature gating.

Unified Email Stack

Sequenzy handles both transactional and marketing email in one platform, reducing complexity compared to using separate tools.

Beginner-friendly email or small-business CRM

Constant Contact and Keap both serve small businesses, but the scope is different. Constant Contact is for simple campaigns, events, newsletters, and list communication. Keap is for CRM, contact follow-up, appointments, quotes, invoices, and sales automation.

Choose Constant Contact when email updates are the job. Choose Keap when managing customers and sales follow-up is the job.

Pricing reality

At 10,000 subscribers, this page compares Constant Contact at $110/month with Keap at $299/month and Sequenzy at $49/month. Keap's premium is only defensible when the CRM, appointments, payments, and sales automation are actually replacing other business systems.

Review signals

The existing reviews are from G2 and Capterra. Constant Contact is praised for beginner-friendly event marketing. Keap is praised for all-in-one CRM, marketing, sales, and appointment scheduling. Use those reviews to check whether the business needs simple email or operational CRM depth.

Use-case matchups

Need Better fit Why
Simple newsletters and event emails Constant Contact Constant Contact is easier for beginner-friendly campaigns.
CRM, appointments, invoices, and client follow-up Keap Keap is built around small-business operations.
Local business or nonprofit updates Constant Contact It keeps the email workflow simple.
Service-business sales process Keap Keap is stronger when contact management and follow-up matter.
SaaS lifecycle and transactional email Sequenzy Sequenzy focuses on product and subscription messages.

Migration checklist

Step What to confirm
Contact and CRM data Export contacts, lists, tags, custom fields, pipeline stages, unsubscribes, bounces, consent, and suppression records.
Event/email assets If leaving Constant Contact, replace templates, forms, event registration, social posts, surveys, and phone-supported workflows.
Sales operations If leaving Keap, migrate appointments, invoices, payments, quotes, tasks, notes, pipeline history, and follow-up records.
Automations Rebuild newsletters, event follow-up, sales follow-up, booking, purchase, re-engagement, and suppression sequences.
Integrations Reconnect calendars, payment tools, CRM, forms, website, ecommerce, analytics, and support systems.
Reporting Preserve campaign, event, sales, invoice, appointment, subscriber-growth, and automation reports.

What to verify

For Constant Contact, verify whether simple campaigns and event tools are enough. For Keap, verify whether the business will use CRM and sales admin features. The wrong move is buying CRM complexity for list updates.

Decision checklist

Question Why it matters
Is email communication the job, or CRM operations? Constant Contact is simpler; Keap is broader and more expensive.
Will the team use appointments, invoices, payments, and pipeline tools? Keap's price needs operational replacement value.
Is phone support and event marketing enough? Constant Contact may cover less technical small-business needs.
What sales data must migrate? Moving out of Keap can involve pipeline, payment, task, and appointment history.
Is Sequenzy enough? SaaS teams need Stripe lifecycle email rather than small-business CRM features.

Where Sequenzy fits

Sequenzy fits SaaS teams that need transactional email, lifecycle sequences, newsletters, and Stripe-triggered automation. It is not a small-business CRM or event-email platform.

Frequently Asked Questions

8 questions answered about Constant Contact vs Keap

Testimonials

Sequenzy Testimonials

Not sure which to pick?

If you're a SaaS founder who needs Stripe integration and unified email, try Sequenzy free. No credit card required.

Related Comparisons

Sequenzy pricing reference

Sequenzy - Complete Pricing Guide

Pricing Model

Sequenzy uses email-volume-based pricing. You only pay for emails you send. Unlimited contacts on all plans — storing subscribers is always free.

All Pricing Tiers

  • 2.5k emails/month: Free (Free annually)
  • 15k emails/month: $19/month ($205/year annually)
  • 60k emails/month: $29/month ($313/year annually)
  • 120k emails/month: $49/month ($529/year annually)
  • 210k emails/month: $99/month ($1069/year annually)
  • 300k emails/month: $149/month ($1609/year annually)
  • 600k emails/month: $299/month ($3229/year annually)
  • 900k emails/month: $399/month ($4309/year annually)
  • 1.2M emails/month: $499/month ($5389/year annually)
  • Unlimited emails/month: Custom pricing (Custom annually)

Yearly billing: All plans offer a 10% discount when billed annually.

Free Plan Features (2,500 emails/month)

  • Visual automation builder
  • Transactional email API
  • Reply tracking & team inbox
  • Landing pages
  • Unlimited team members
  • Goal tracking & revenue attribution
  • Dynamic segments
  • Payment integrations
  • API, MCP, and CLI access
  • Custom sending domain
  • Send time optimization
  • A/B testing

Paid Plan Features (15k - 1.2M emails/month)

  • Visual automation builder
  • Transactional email API
  • Reply tracking & team inbox
  • Landing pages (Create hosted signup pages and attach a custom domain.)
  • Unlimited team members
  • Goal tracking & revenue attribution
  • Dynamic segments
  • Payment integrations (Stripe, Paddle, Lemon Squeezy)
  • API, MCP, and CLI access
  • Custom sending domain
  • Send time optimization
  • A/B testing

Enterprise Plan Features (Unlimited emails)

  • Visual automation builder
  • Transactional email API
  • Reply tracking & team inbox
  • Landing pages
  • Unlimited team members
  • Goal tracking & revenue attribution
  • Dynamic segments
  • Payment integrations
  • API, MCP, and CLI access
  • Custom sending domain
  • Send time optimization
  • A/B testing

Important Pricing Notes

  • You only pay for emails you send — unlimited contacts on all plans
  • No hidden fees - all features included in the price
  • No credit card required for free tier

Contact

  • Pricing Page: https://sequenzy.com/pricing
  • Sales: hello@sequenzy.com