Best for
Best for B2B marketing teams running long nurture cycles next to a CRM, where attribution matters as much as the sending.
- Small and mid-sized
- Enterprise
Email Marketing Comparison
Adobe Marketo Engage vs. Constant Contact
At a glance
At a glance
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
Cataleo does not name a winner. Both statements come from the vendors themselves.
Full Comparison
| Criterion | Adobe Marketo Engage | Constant Contact |
|---|---|---|
| Starting price | Not stated | From $12 / month Lite plan; the price scales with the number of contacts. Prepaying for 12 months saves up to 15 percent. |
| Free trial | Not stated | Free trial available, no credit card required |
| API | Yes, REST and SOAP APIs, with Asset, Identity, Lead Database, User Management and Data Ingestion endpoints; the daily call allowance varies by package | Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 |
| Hosting | Cloud (SaaS) | Cloud (SaaS) |
| Made in | Not stated | United States |
| Campaign types | Email programs, drip nurture through multi-stream engagement programs, and landing pages and forms built in Design Studio | Yes, email campaigns, with 500 SMS messages a month and social posts on the Premium plan |
| Automation and journeys | Yes, Smart Campaigns for triggered and batch automation, plus engagement programs that cast prioritised content streams on a set cadence | Yes, automation templates, one on Lite, three on Standard and unlimited custom automations on Premium |
| Segmentation and personalisation | Yes, audience segmentation and targeting with dynamic content; Predictive Audiences is included on the Prime and Ultimate packages | Yes, ten custom segments on Standard and unlimited custom segments with dynamic content on Premium |
| Templates and editor | Yes, Email Designer for emails and templates, with snippets and shared assets held in Design Studio | Yes, an email editor with templates and an AI content generator |
| Deliverability and testing | A company-branded tracking domain for email links and landing page URLs, which Adobe documents as improving deliverability | Yes, subject line A/B testing and automatic resend to non-openers on Standard and Premium |
| Ecommerce and CRM data | Native CRM sync with Salesforce, Microsoft Dynamics and Veeva against the lead and account database | Yes, contact management with integrations, plus revenue reporting on the Premium plan |
| Integrations and API | Yes, REST and SOAP APIs plus JavaScript and User Management APIs; the daily API call allowance varies by package | Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0 |
| AI features | Yes | Yes |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Community forum | more entries Phone, Chat |
| Onboarding | Documentation and knowledge base, Video tutorials | Not stated |
| Company size | Small and mid-sized, Enterprise | Freelancers, Small and mid-sized |
| Integrations | Salesforce, Microsoft Dynamics 365, Veeva | Not stated |
Add a tool
Adds a column to the table, from the tools in this category.
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
- Company size Adobe Marketo Engage Small and mid-sized, Enterprise Constant Contact Freelancers, Small and mid-sized
- Support Adobe Marketo Engage Community forum Constant Contact Phone, Chat
- API Adobe Marketo Engage Yes, REST and SOAP APIs, with Asset, Identity, Lead Database, User Management and Data Ingestion endpoints; the daily call allowance varies by package Constant Contact Yes, a v3 REST API for contacts and email campaigns with webhooks and OAuth 2.0
- Campaign types Adobe Marketo Engage Email programs, drip nurture through multi-stream engagement programs, and landing pages and forms built in Design Studio Constant Contact Yes, email campaigns, with 500 SMS messages a month and social posts on the Premium plan
- Automation and journeys Adobe Marketo Engage Yes, Smart Campaigns for triggered and batch automation, plus engagement programs that cast prioritised content streams on a set cadence Constant Contact Yes, automation templates, one on Lite, three on Standard and unlimited custom automations on Premium
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Strengths and Limitations
Adobe Marketo Engage
Strengths
- Multi-stream engagement programs nurture people through prioritised content on a set cadence
- Native CRM sync with Salesforce, Microsoft Dynamics and Veeva
- Adobe Sensei powers Predictive Content and Predictive Audiences on the higher packages
- Marketo Measure adds attribution reporting alongside the automation
Limitations
- No published pricing: all four packages are quoted by Adobe sales
- Predictive Audiences is only included on the Prime and Ultimate packages
- Sandbox instances cost extra on Growth and Select
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
Plans
Pricing
Adobe Marketo Engage
- Growth Not stated Foundational marketing automation and measurement, with cross-channel nurturing and lead routing, aimed at small business marketers. Sandbox instances cost extra.
- Select Not stated Adds AI-powered personalization for experienced marketers. Sandbox instances cost extra.
- Prime Not stated Adds advanced experience automation together with Marketo Measure. Predictive Audiences and a sandbox instance are included.
- Ultimate Not stated The full set of experience automation and measurement with Marketo Measure. Predictive Audiences and a sandbox instance are included.
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.
What users say
Review Scores · opens after launch
Adobe Marketo Engage
- 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.
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.
Where this comes from
Where this comes from
Adobe Marketo Engage https://business.adobe.com/products/marketo/adobe-marketo.html · no check date recorded yet
Constant Contact https://www.constantcontact.com · checked against the official source on 2026-08-19
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.