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.

Best Fit by Operating Workflow

Best email marketing tool for simple small-business campaigns

Constant Contact is the better fit when the business needs newsletters, event emails, promotions, forms, and approachable support. It is especially practical when the team does not want to maintain pipeline data, appointment records, invoices, and sales tasks inside the email tool.

Best email marketing tool for service-business CRM

Keap is the better fit when the buyer manages leads, consultations, appointments, quotes, invoices, and follow-up sequences from one system. Its higher price needs to replace real sales admin work, not just send newsletters.

Best email marketing tool for SaaS lifecycle and transactional email

Sequenzy is the better fit when subscribers are product users and subscription accounts, not local leads moving through a service pipeline. Billing events, account state, transactional messages, and lifecycle sequences are the buying reason.

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.

How to make the Constant Contact vs Keap decision

Constant Contact ($110/month) very beginner-friendly. Keap ($299/month) all-in-one crm + marketing + sales.

The decision should start with the workflow, not the brand. In a email-marketing stack, the right platform is the one that makes your next important campaign easier to launch and easier to improve. If the team needs deep platform capability but has no owner for setup, reporting, and iteration, the larger product will underperform. If the team needs only a narrow workflow and buys a broad suite, the extra features become drag.

Look hardest at these differences: Pricing; Automation; Core Strength. Those are the areas most likely to affect daily work after the demo is over.

Decision area Pick Constant Contact when... Pick Keap when...
Primary workflow Its core strength matches the campaign you need next. Its core strength matches the campaign you need next.
Data model Your customer data already fits its segments and triggers. Your customer data already fits its segments and triggers.
Team ownership Someone can own setup, testing, and reporting inside the tool. Someone can own setup, testing, and reporting inside the tool.
Budget The price is justified by workflows you will use now. The price is justified by workflows you will use now.

My read: Constant Contact is the better choice if you need very beginner-friendly. Keap wins if you prioritize all-in-one crm + marketing + sales. For SaaS companies, Sequenzy offers Stripe-native automation at $49/month, which may be a better fit than either.

Before committing, rebuild one live use case in the preferred tool. Use a real audience, real copy, a real trigger, and a real success metric. If that test feels clear, the platform is probably a good fit. If it requires workarounds before the first campaign is live, keep evaluating.

Frequently Asked Questions

8 questions answered about Constant Contact vs Keap

Testimonials

Sequenzy Testimonials

Max Eccles

Max Eccles

Founder, InstantInterior AI

$600 revenue in 30d from email automations. Very happy I migrated to Sequenzy. Before I was making zero from email automations.

Leo

Leo

Maintainer, Email SDK

I get to talk to my users 1:1 and help them set it up for their use case.

Louis

Louis

Founder

Easy migration from another tool. Premium customer service and easy to set everything up

Apr 9, 2026

Jim

Jim

Founder, FixMyLanding

It helped me grow to $100 MRR, get #1 on Uneed, make more sales, get acquired.

King Killers

King Killers

Shopify App Store review

Loving the Sequenzy app so far due to the affordability and large subscriber limits. Planning on this becoming my main email app. Campaign + flows setup with the help of their AI took less than 30 minutes.

Verified User

Verified User

Computer Software

SaaS-focused feedback, fast processing, and plenty of integrations. It is very SaaS-focused, supports a wide range of integrations, and processes feedback right away.

Jun 17, 2026

G2
Elvis Sun

Elvis Sun

Founder, PressPulse & Medialyst

Codex basically one-shotted the migration for syncing our audience from SendGrid to Sequenzy. Sequenzy is fully observable, so agents can just set everything up. The net impact is saving $45/mo, plus 2 hours of my time every time I need to repurpose a newsletter. That's 8 hours a month. My consulting rate is $550/hr, so every hour automated is super valuable.

Caden Sumner

Caden Sumner

Solo founder, Moxie Docs

Lifecycle email was the kind of thing I knew I would need eventually, but have never had to build it out myself and had no idea where to start. In literal hours I had a fully working (but basic) flow for onboarding new users, detecting churn, and re-engaging people who have trials lapsing to hopefully convert. Sequenzy let me offload the entire “keep users engaged and recover the ones who are slipping” workflow to something that just runs. Every hour I'd have spent building and babysitting lifecycle emails went into shipping the actual product instead.

Jim

Jim

Founder

I run a SaaS, and found Nic on X where I kept seeing posts about his email marketing tool, Sequenzy. I decided to try it for email marketing. Literally on the first day, I used it to send a marketing campaign and I got 5 sales. What I like most is the ai assistant because it actually writes emails that feel real instead of the usual ai slop chatgpt returns, so they do not end up in spam. It also has a 2.5k free email limit which is way better than most tools that only give you around 1k. The best part though is that it handles everything for me, tags, subscribers, sequences and all of it. Without it i would probably be managing a database and a bunch of cron jobs just to make email automation work. Sequenzy just makes my life a lot easier. it can also be set up with 2-3 clicks! Give it a try!!

Mar 10, 2026

Dhiva Logu

Dhiva Logu

Founder

I love everything about Sequenzy and also the kind of support I get from Nic. It's already the best choice for campaigns & Sequences. Specially the integrations with payment providers, auth providers & analytics etc.. is really spot on. Best in terms of features & pricing in the email segment 100% recommend it for SaaS emails :)

Mar 10, 2026

Petros

Petros

Shopify App Store review

The setup was fast and simple. It synced customer, product, and order data quickly. Generating automated flows was simple, and it improved my monthly bottom line by about 7%.

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)
  • 30k emails/month: $29/month ($313/year annually)
  • 60k emails/month: $49/month ($529/year annually)
  • 120k emails/month: $99/month ($1069/year annually)
  • 300k emails/month: $199/month ($2149/year annually)
  • 600k emails/month: $399/month ($4309/year annually)
  • 900k emails/month: $599/month ($6469/year annually)
  • 1.2M emails/month: $799/month ($8629/year annually)
  • 2M emails/month: $1299/month ($14029/year annually)
  • 3M emails/month: $1999/month ($21589/year annually)
  • 4M emails/month: $2499/month ($26989/year annually)
  • 5M emails/month: $2999/month ($32389/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
  • Unlimited lists and segments
  • Payment integrations
  • API, MCP, and CLI access
  • Unlimited sending domains
  • SPF, DKIM, and DMARC
  • Deliverability monitoring
  • Send time optimization
  • A/B testing

Paid Plan Features (15k - 5M 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
  • Unlimited lists and segments
  • Payment integrations (Stripe, Paddle, Lemon Squeezy)
  • API, MCP, and CLI access
  • Unlimited sending domains
  • SPF, DKIM, and DMARC
  • Deliverability monitoring
  • 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
  • Unlimited lists and segments
  • Payment integrations
  • API, MCP, and CLI access
  • Unlimited sending domains
  • SPF, DKIM, and DMARC
  • Deliverability monitoring
  • 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