Which should I choose for interactive emails?

Mailmodo is the better fit if you want to build AMP emails with forms, polls, or quizzes. AMP rendering depends on the recipient's email client and sender approval; Mailmodo provides an HTML fallback where AMP does not render.

Which costs less to start?

Constant Contact publishes a Lite starting price of $12 per month, or $10.20 per month billed annually. Mailmodo's pricing page shows Lite at $149 per month billed annually for 500 contacts. Prices change with plan and contact count.

Do both offer social media marketing?

Constant Contact includes social posting tools in its plans. Mailmodo's published plans focus on email campaigns and list integrations, including a Facebook integration; its pricing page does not publish a social-posting feature.

Can I send SMS campaigns with either product?

Constant Contact offers SMS campaigns: Premium includes 500 messages per month, while Lite and Standard list SMS as an add-on starting at $10 per month. Mailmodo's published pricing does not list a built-in SMS campaign plan.

How do their email send limits work?

Mailmodo lists 2,000 email sending credits for Lite and 3,000 for Pro at the displayed 500-contact tier. Constant Contact lists monthly allowances of 10, 12, or 24 times the contact count for Lite, Standard, or Premium, respectively, with charges for additional sends.

Do Mailmodo and Constant Contact integrate with Shopify?

Yes. Both vendors list Shopify integrations. Mailmodo also lists Shopify cart-abandonment and product-recommendation email widgets; Constant Contact lists Shopify among its 300-plus integrations.

Which offers phone support?

Constant Contact lists live phone and chat support on every plan. Mailmodo lists chat and email support on Lite and Pro, and dedicated chat, email, and call support on its custom-priced Max plan.

Can I manage campaigns from a mobile app?

Constant Contact publishes mobile apps for iOS and Android. Mailmodo does not publish a mobile-app platform in the vendor information reviewed for this comparison.

Mailmodo vs Constant Contact

Choose Mailmodo if interactive emails are central to your campaigns; choose Constant Contact if you want email, social media, events, and optional SMS in one platform. Mailmodo emphasizes AMP emails with in-message forms, polls, and quizzes, while Constant Contact offers a broader marketing toolkit at a lower published starting price.

Last updated October 24, 2026.

At a glance

Mailmodo compared with Constant Contact, one row per dimension
Dimension	Mailmodo	Constant Contact
Email interactivity	AMP forms, polls, and quizzes	Email polls and surveys
Marketing channels	Email campaigns	Email, social, events, and SMS
Starting price	$149/month billed annually; 500 contacts	$12/month; $10.20/month billed annually
Paid plans	Lite, Pro, and custom-priced Max	Lite, Standard, and Premium
Entry-plan email allowance	2,000 sending credits; 500 contacts	Monthly sends up to 10 times contact count
Automation	1 active journey on Lite; 10 on Pro	1 template on Lite; 3 on Standard
Integrations	40+ listed; includes Shopify and Zapier	300+; includes Shopify and Zapier
Mobile apps	NA	iOS and Android
Transactional email	Transactional email REST API	NA
Support	Chat and email on Lite; calls on Max	Live phone and chat on every plan
Entry-plan users	1 team member	1 user
Free access	Free sign-up; duration not published	Free trial; no credit card required

Scroll the table sideways to compare each row.

Which should you choose?

Choose Mailmodo if

Teams building forms, polls, or quizzes into emails
Marketers testing interactive AMP campaigns
Developers sending API-triggered or transactional emails
Teams that want email-focused AI and journey tools

See Mailmodo — 25% CASHBACK

Choose Constant Contact if

Small businesses combining email and social posting
Organizations promoting and managing events
Buyers seeking a lower published starting price
Teams that want phone and chat support on every plan

See Constant Contact — $50 CASHBACK

The verdict

The deciding factor is what you need beyond a standard email campaign. Pick Mailmodo for interactive email experiences and API-triggered messages, provided its pricing and send credits fit your needs. Pick Constant Contact for social posting, event tools, live phone support on every plan, and a lower entry price. Compare the specific tier you would buy: automation, seats, and send allowances vary by plan.