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
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Email Marketing Comparison
At a glance
Best for
Best for B2B marketing teams running long nurture cycles next to a CRM, where attribution matters as much as the sending.
Best for
Best for engineering teams sending at high volume that need an API and SMTP relay, with the option of an EU data centre.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Adobe Marketo Engage | Mailgun |
|---|---|---|
| Starting price | Not stated | Free tier; Basic from $15 / month Basic $15 per month for 10,000 emails, Foundation $35 for 50,000 and Scale $90 for 100,000, then Enterprise on request. Overage is $1.80 per 1,000 on Basic and Foundation and $1.10 on Scale. Foundation and Scale are free for the first month. |
| Free trial | Not stated | Free tier: 100 emails per day |
| 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, RESTful email API and SMTP relay, with official SDKs for Python, Ruby, PHP, Java, C#, Node.js and Go |
| Hosting | Cloud (SaaS) | Cloud (SaaS), with data centres in the US and the EU |
| Campaign types | Email programs, drip nurture through multi-stream engagement programs, and landing pages and forms built in Design Studio | Transactional and bulk sending over the RESTful API or the SMTP relay, batch sending of up to 1,000 personalised messages per call, scheduled messages, and inbound routing that parses received mail into UTF-8 JSON |
| Automation and journeys | Yes, Smart Campaigns for triggered and batch automation, plus engagement programs that cast prioritised content streams on a set cadence | No journey builder. Sends are triggered by your own application, with message scheduling and Send Time Optimization placing individual messages when a recipient is most likely to engage. |
| Segmentation and personalisation | Yes, audience segmentation and targeting with dynamic content; Predictive Audiences is included on the Prime and Ultimate packages | Per-recipient personalisation through batch sending, which substitutes recipient variables for up to 1,000 addresses in a single API call; mailing lists are documented in the user manual. |
| Templates and editor | Yes, Email Designer for emails and templates, with snippets and shared assets held in Design Studio | Reusable templates, documented in the user manual alongside mailing lists, batch sending and scheduling; there is no drag-and-drop campaign designer in the sending product |
| Deliverability and testing | A company-branded tracking domain for email links and landing page URLs, which Adobe documents as improving deliverability | Authentication covers SPF, DKIM, DMARC and BIMI, with suppression management and an email validation API. Deeper tooling sits in Mailgun Optimize, priced separately: inbox placement testing down to the tab or folder, blocklist and spam trap monitoring with Google Postmaster Tools and Microsoft SNDS integration, preview rendering on 100+ devices and clients, and deliverability consulting. One dedicated IP is included from Foundation; extra IPs are $59 per month. |
| Ecommerce and CRM data | Native CRM sync with Salesforce, Microsoft Dynamics and Veeva against the lead and account database | No store or CRM data model of its own; orders and customer records stay in the system they come from. The integrations directory connects Salesforce, Salesforce Agentforce Marketing, HubSpot, SAP S/4HANA Private Cloud Edition and WordPress, whose free Mailgun plugin also carries the mail from plugins running on it such as WooCommerce. Shopify runs through Zapier rather than a Shopify app, triggering on events such as a new order to send a message or add the customer to a Mailgun list. |
| Integrations and API | Yes, REST and SOAP APIs plus JavaScript and User Management APIs; the daily API call allowance varies by package | Yes, RESTful email API and SMTP relay, plus an SMTP API for finer sending control, webhooks for real-time event data and an email validation API. Official SDKs for Python, Ruby, PHP, Java, C#, Node.js and Go. |
| AI features | stated Yes | No |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Community forum | more entries Email helpdesk, Phone, Chat |
| Onboarding | more entries Documentation and knowledge base, Video tutorials | Documentation and knowledge base |
| Company size | Small and mid-sized, Enterprise | more entries Freelancers, Small and mid-sized, Enterprise |
| Integrations | Salesforce, Microsoft Dynamics 365, Veeva | more entries Salesforce, HubSpot, Shopify, WordPress, WooCommerce, SAP S/4HANA, Zapier, Make, n8n, Pipedream, Workato, Slack, Asana, Google Analytics, Datadog, Splunk, Heroku, GitHub Actions, Replit, Lovable |
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
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Adobe Marketo Engage
Strengths
Limitations
Mailgun
Strengths
Limitations
Plans
Adobe Marketo Engage
Mailgun
What users say
Adobe Marketo Engage
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Mailgun
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Where this comes from
Adobe Marketo Engage https://business.adobe.com/products/marketo/adobe-marketo.html · no check date recorded yet
Mailgun https://www.mailgun.com · checked against the official source on 2026-09-09
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.