MailgunTransactional Email API Service For Developers
vs
MailjetDesign, deliver, and automate marketing and transactional emails together
Comparison · Email Marketing · weekly run Nov 2
Mailgun vs Mailjet
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Mailjet is the stronger AI pick in Email Marketing: it has a visibility score of 3.8 versus 0.9 for Mailgun.
Choose Mailgun if…
- You need SOC 2 Type II or ISO/IEC 27001 or GDPR compliant or HIPAA compliant or PCI-compliant SAQ-A merchant coverage
- You prefer a larger, established vendor (201–500 employees)
- Usage-based pricing suits your budget better than flat tiers
- recommended for sending larger volumes programmatically
Choose Mailjet if…
- You want the brand AI engines rank higher (3.8 vs 0.9)
- You want a lower entry price ($9 vs $15)
- You need ISO 27001 or SOC 2 or GDPR or CCPA or PCI DSS or CSA STAR Level 1 or HIPAA or Certified Senders Alliance coverage
- Flat tiers pricing suits your budget better than usage-based
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Mailgun | Mailjet |
|---|---|---|
| Visibility score | 0.9% | 3.8% |
| Change vs last week | New | New |
| Rank in Email Marketing | #36 | #19 |
| Share of voice | 0.2% | 1.7% |
| Mentions this run | 1 | 9 |
| 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
Mailgun 0pp · Mailjet 0pp over 0 weekly runs.
Engine by engine
Mailjet leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
MailgunMailjet
Head to head in AI answers
0 engine answers name both brands
0Mailgun ranked higher
0Mailjet ranked higher
Features, pricing & fit
| Dimension | Mailgun | Mailjet |
|---|---|---|
| Pricing model | Usage-based | Flat tiers |
| Entry price | Free; paid from $15 / mo | Free; paid from $9 / mo |
| Free plan | Yes | Yes |
| Deployment | Cloud, hosted in US and EU regions | Cloud-hosted in EU data centers |
| Integrations | — | 100+ |
| Compliance | SOC 2 Type II, ISO/IEC 27001, ISO 27701, GDPR compliant, HIPAA compliant, PCI-compliant SAQ-A merchant | ISO 27001, ISO 27701, SOC 2, GDPR, CCPA, PCI DSS, CSA STAR Level 1, HIPAA, Certified Senders Alliance |
| Support | Knowledge Center, Documentation, Ticket support, Chat support on higher plans | Online support, Priority support (Premium plan), Phone and chat support (from 50k plan), Dedicated Technical Account Manager (Custom plan) |
| Founded | 2010 | 2010 |
| Headquarters | — | Paris, France |
| Employees | 201–500 | 51–200 |
| Funding | Growth investment (Thoma Bravo) · $51M raised | Series Unknown (investment by Entrepreneur Venture, amount undisclosed) |
| Best for | Developers and engineering teams that need to send transactional and marketing email through an API | Marketing and development teams that want marketing and transactional email on one platform |
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
Mailjet
Free$0month
Starter$9month (8,000 emails/month)
Essential$19month (15,000 emails/month)
Premium$29month (15,000 emails/month)
CustomCustomcustom quote
Pros and cons
Themes from the AI answers that mention each brand
Mailgun
- recommended for sending larger volumes programmatically
Mailjet
- straightforward annual pricing discount
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Mailgun vs Mailjet”, https://slateindex.ai/compare/mailgun-vs-mailjet, data of Nov 2, 2026. Licence: CC BY 4.0.