Campaign MonitorLaunch, engage, and grow faster with our email marketing platform.
vs
MailgunTransactional Email API Service For Developers
Comparison · Email Marketing · weekly run Nov 2
Campaign Monitor vs Mailgun
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Campaign Monitor is the stronger AI pick in Email Marketing: it has a visibility score of 4.3 versus 0.9 for Mailgun.
Choose Campaign Monitor if…
- You want the brand AI engines rank higher (4.3 vs 0.9)
- You need GDPR or SOC 2 Type 1 coverage
- Flat tiers pricing suits your budget better than usage-based
- Good for traditional email campaigns
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 flat tiers
- recommended for sending larger volumes programmatically
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Campaign Monitor | Mailgun |
|---|---|---|
| Visibility score | 4.3% | 0.9% |
| Change vs last week | New | New |
| Rank in Email Marketing | #18 | #36 |
| Share of voice | 1% | 0.2% |
| Mentions this run | 6 | 1 |
| Positive in AI answers | 0% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Campaign Monitor 0pp · Mailgun 0pp over 0 weekly runs.
Engine by engine
Campaign Monitor leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Campaign MonitorMailgun
Head to head in AI answers
0 engine answers name both brands
0Campaign Monitor ranked higher
0Mailgun ranked higher
Features, pricing & fit
| Dimension | Campaign Monitor | Mailgun |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | Contact sales | Free; paid from $15 / mo |
| Free plan | No | Yes |
| Deployment | — | Cloud, hosted in US and EU regions |
| Compliance | GDPR, SOC 2 Type 1 | SOC 2 Type II, ISO/IEC 27001, ISO 27701, GDPR compliant, HIPAA compliant, PCI-compliant SAQ-A merchant |
| Support | AI Support Agent, Email support, Phone support (Premier plan), Deliverability support | Knowledge Center, Documentation, Ticket support, Chat support on higher plans |
| Founded | 2004 | 2010 |
| Headquarters | Nashville, Tennessee | — |
| Employees | 201–500 | 201–500 |
| Funding | Recap | Growth investment (Thoma Bravo) · $51M raised |
| Best for | Small businesses, nonprofits, and marketing agencies | Developers and engineering teams that need to send transactional and marketing email through an API |
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
Pros and cons
Themes from the AI answers that mention each brand
Campaign Monitor
- Good for traditional email campaigns
- 30-day free trial
Mailgun
- recommended for sending larger volumes programmatically
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Campaign Monitor vs Mailgun”, https://slateindex.ai/compare/campaign-monitor-vs-mailgun, data of Nov 2, 2026. Licence: CC BY 4.0.