MailgunTransactional Email API Service For Developers
vs
MoosendGo from unread to subscribed. And from manual to automated.
Comparison · Email Marketing · weekly run Nov 2
Mailgun vs Moosend
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Moosend is the stronger AI pick in Email Marketing: it has a visibility score of 3.3 versus 0.9 for Mailgun.
Choose Mailgun if…
- You want a free plan to start
- You need SOC 2 Type II or ISO/IEC 27001 or ISO 27701 or GDPR compliant or HIPAA compliant or PCI-compliant SAQ-A merchant coverage
- Usage-based pricing suits your budget better than per seat
- recommended for sending larger volumes programmatically
Choose Moosend if…
- You want the brand AI engines rank higher (3.3 vs 0.9)
- AI answers describe it more positively (57% vs 0% positive)
- You need ISO 27001 or M3AAWG or Certified Senders Alliance coverage
- Per seat pricing suits your budget better than usage-based
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Mailgun | Moosend |
|---|---|---|
| Visibility score | 0.9% | 3.3% |
| Change vs last week | New | New |
| Rank in Email Marketing | #36 | #20 |
| Share of voice | 0.2% | 1.1% |
| Mentions this run | 1 | 6 |
| Positive in AI answers | 0% | 57% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Mailgun 0pp · Moosend 0pp over 0 weekly runs.
Engine by engine
Moosend leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
MailgunMoosend
Head to head in AI answers
0 engine answers name both brands
0Mailgun ranked higher
0Moosend ranked higher
Features, pricing & fit
| Dimension | Mailgun | Moosend |
|---|---|---|
| Pricing model | Usage-based | Per seat |
| Entry price | Free; paid from $15 / mo | Contact sales |
| Free plan | Yes | No · 30-day trial |
| Deployment | Cloud, hosted in US and EU regions | Cloud, hosted on Amazon Web Services in the EU |
| Integrations | — | 80+ |
| Compliance | SOC 2 Type II, ISO/IEC 27001, ISO 27701, GDPR compliant, HIPAA compliant, PCI-compliant SAQ-A merchant | ISO 27001, M3AAWG, Certified Senders Alliance |
| Support | Knowledge Center, Documentation, Ticket support, Chat support on higher plans | Knowledge base, 24/5 email support, 24/5 live chat support |
| Founded | 2010 | — |
| Headquarters | — | Waltham, Massachusetts, U.S. (parent Constant Contact) |
| Employees | 201–500 | — |
| Funding | Growth investment (Thoma Bravo) · $51M raised | — |
| Best for | Developers and engineering teams that need to send transactional and marketing email through an API | Agencies, publishers, ecommerce, SaaS and non-profit organisations that want email marketing and automation |
Plans side by side
Mailgun
Free$0month
Basic$15month (10,000 emails included)
Foundation$35month (50,000 emails included)
Scale$90month (100,000 emails included)
EnterpriseCustomcustom
Moosend
ProCustommonth, priced by contact count
Moosend+Customcustom quote
EnterpriseCustomcustom quote
Pros and cons
Themes from the AI answers that mention each brand
Mailgun
- recommended for sending larger volumes programmatically
Moosend
- Attractive annual pricing
- 30-day free trial
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Mailgun vs Moosend”, https://slateindex.ai/compare/mailgun-vs-moosend, data of Nov 2, 2026. Licence: CC BY 4.0.