KitEmail Marketing
vs
MailgunTransactional Email API Service For Developers
Comparison · Email Marketing · weekly run Nov 2
Kit vs Mailgun
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Kit is the stronger AI pick in Email Marketing: it has a visibility score of 11 versus 0.9 for Mailgun.
Choose Kit if…
- You want the brand AI engines rank higher (11 vs 0.9)
- AI answers describe it more positively (39% vs 0% positive)
- Clean subscriber-based scaling model with clear pricing toggles
- Designed for creators and newsletters
Choose Mailgun if…
- 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
- You prefer a larger, established vendor (201–500 employees)
- recommended for sending larger volumes programmatically
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Kit | Mailgun |
|---|---|---|
| Visibility score | 11% | 0.9% |
| Change vs last week | New | New |
| Rank in Email Marketing | #11 | #36 |
| Share of voice | 4.1% | 0.2% |
| Mentions this run | 22 | 1 |
| Positive in AI answers | 39% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Kit 0pp · Mailgun 0pp over 0 weekly runs.
Engine by engine
Kit leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
KitMailgun
Head to head in AI answers
0 engine answers name both brands
0Kit ranked higher
0Mailgun ranked higher
Features, pricing & fit
| Dimension | Kit | Mailgun |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $15 / mo |
| Free plan | — | Yes |
| Deployment | — | Cloud, hosted in US and EU regions |
| Compliance | — | SOC 2 Type II, ISO/IEC 27001, ISO 27701, GDPR compliant, HIPAA compliant, PCI-compliant SAQ-A merchant |
| Support | — | Knowledge Center, Documentation, Ticket support, Chat support on higher plans |
| Founded | 2013 | 2010 |
| Headquarters | Boise, Idaho | — |
| Employees | 51–200 | 201–500 |
| Funding | Seed | Growth investment (Thoma Bravo) · $51M raised |
| Best for | — | Developers and engineering teams that need to send transactional and marketing email through an API |
Plans side by side
Kit
Pricing not available.
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
Kit
- Clean subscriber-based scaling model with clear pricing toggles
- Designed for creators and newsletters
- 14-day free trial with no credit card required
- Free plan available
- Best for creators, writers, and bloggers
Mailgun
- recommended for sending larger volumes programmatically
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Kit vs Mailgun”, https://slateindex.ai/compare/kit-vs-mailgun, data of Nov 2, 2026. Licence: CC BY 4.0.