Constant Contact vs MailerLite
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
MailerLite is the stronger AI pick in Email Marketing: it has a visibility score of 29.8 versus 18.9 for Constant Contact, and ranks ahead in 47% of the answers that name both.
Choose Constant Contact if…
- You prefer a larger, established vendor (1,001–5,000 employees)
- best for small businesses
- simple email campaigns for small businesses
- saves money with annual prepay discounts
Choose MailerLite if…
- You want the brand AI engines rank higher (29.8 vs 18.9)
- AI answers describe it more positively (63% vs 33% positive)
- You need ISO/IEC 27001:2022 or GDPR compliant coverage
- clean, user-friendly interface and ease of use
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Constant Contact | MailerLite |
|---|---|---|
| Visibility score | 18.9% | 29.8% |
| Change vs last week | New | New |
| Rank in Email Marketing | #8 | #3 |
| Share of voice | 5.1% | 7.2% |
| Mentions this run | 26 | 37 |
| Positive in AI answers | 33% | 63% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Constant Contact 0pp · MailerLite 0pp over 0 weekly runs.
Engine by engine
MailerLite leads on 3 of 3 engines
Head to head in AI answers
15 engine answers name both brands
| Prompt | Engine | Constant Contact | MailerLite |
|---|---|---|---|
| What are the best Email Marketing tools in 2026? | Perplexity | #10 | #4 |
| Which email marketing platform has the best reviews? | AI Mode | #5 | #2 |
| Compare the leading Email Marketing platforms | ChatGPT | #10 | #4 |
| Alternatives to the most popular email marketing platform | ChatGPT | #7 | #2 |
| Alternatives to the most popular email marketing platform | Perplexity | #11 | #2 |
| Most affordable email marketing platform that is still reliable | AI Mode | #2 | #6 |
| How much does an email marketing platform cost per month? | ChatGPT | #3 | #4 |
| Which email marketing platform offers a free trial? | ChatGPT | #4 | #7 |
| Which email marketing platform offers a free trial? | AI Mode | #2 | #5 |
| Which email marketing platform offers a free trial? | Perplexity | #2 | #9 |
| What is the typical pricing model for Email Marketing software? | ChatGPT | #5 | #3 |
| Which Email Marketing tools offer annual discounts? | ChatGPT | #1 | #3 |
Features, pricing & fit
| Dimension | Constant Contact | MailerLite |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $12 / mo |
| Free plan | — | Yes |
| Deployment | Cloud-based | — |
| Integrations | — | 100+ |
| Compliance | — | ISO/IEC 27001:2022, GDPR compliant |
| Support | — | 24/7 live chat, Email support, Knowledge base, Webinars |
| Founded | 1996 | 2010 |
| Headquarters | Waltham, Massachusetts, USA | San Francisco, California, USA |
| Employees | 1,001–5,000 | 51–200 |
| Funding | Funding round led by Clearlake-managed vehicle Icon Partners VI (amount not disclosed) | Seed, led by Vantera VC |
| Best for | Small businesses and nonprofits | Creators, solopreneurs and small teams, plus busy marketers with several revenue streams who want email, sales and automation in one tool. |
Plans side by side
Constant Contact
Pricing not available.
MailerLite
Pros and cons
Themes from the AI answers that mention each brand
Constant Contact
- best for small businesses
- simple email campaigns for small businesses
- saves money with annual prepay discounts
- accessible campaign creation, automation and social tools
- best for nonprofits and events
MailerLite
- clean, user-friendly interface and ease of use
- clear, transparent pricing
- generous permanent free tier
- cost-effective, good budget option
- strong Mailchimp replacement for small businesses
- free tier smaller with subscriber and send limits
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Constant Contact vs MailerLite”, https://slateindex.ai/compare/constant-contact-vs-mailerlite, data of Nov 2, 2026. Licence: CC BY 4.0.