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SlateIndex
EmmaEmail marketing built for your ecosystem
vs
MailgunTransactional Email API Service For Developers
Comparison · Email Marketing · weekly run Nov 2

Emma vs Mailgun

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Mailgun is the stronger AI pick in Email Marketing: it has a visibility score of 0.9 versus 0 for Emma.

Choose Emma if…

  • You need HITRUST or TX-RAMP coverage
  • Flat tiers pricing suits your budget better than usage-based

Choose Mailgun if…

  • You want the brand AI engines rank higher (0.9 vs 0)
  • You want a free plan to start
  • You need 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

AI visibility side by side

Latest weekly run · Nov 2

Metric Emma Mailgun
Visibility score0%0.9%
Change vs last weekNewNew
Rank in Email Marketing#44#36
Share of voice0%0.2%
Mentions this run01
Positive in AI answers—0%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Emma 0%

Emma 0pp · Mailgun 0pp over 0 weekly runs.

Engine by engine

Mailgun leads on 3 of 3 engines

ChatGPT
0%
2.6%
AI Mode
0%
0%
Perplexity
0%
0%
EmmaMailgun

Head to head in AI answers

0 engine answers name both brands

0Emma ranked higher
0Mailgun ranked higher

Features, pricing & fit

DimensionEmmaMailgun
Pricing modelFlat tiersUsage-based
Entry price$105 / moFree; paid from $15 / mo
Free planNoYes
DeploymentUS-based cloud hostingCloud, hosted in US and EU regions
ComplianceHITRUST, SOC 2 Type II, TX-RAMPSOC 2 Type II, ISO/IEC 27001, ISO 27701, GDPR compliant, HIPAA compliant, PCI-compliant SAQ-A merchant
SupportIn-app support, Email support, Phone support, Priority phone support for Corporate planKnowledge Center, Documentation, Ticket support, Chat support on higher plans
Founded—2010
Employees—201–500
FundingSeed (lead: Nashville Capital Network) · $5M raisedGrowth investment (Thoma Bravo) · $51M raised
Best forMulti-location and multi-department organizations such as universities, nonprofits, government agencies and franchises that need central brand control.Developers and engineering teams that need to send transactional and marketing email through an API

Plans side by side

Emma

Emma Lite$105month
Emma for Teams$205month
Emma CorporateCustomcontact sales
Emma pricing

Mailgun

Free$0month
Basic$15month (10,000 emails included)
Foundation$35month (50,000 emails included)
Scale$90month (100,000 emails included)
EnterpriseCustomcustom
Mailgun pricing

Pros and cons

Themes from the AI answers that mention each brand

Emma

Profile in progress.

Mailgun

  • recommended for sending larger volumes programmatically

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

    Cite as: SlateIndex, “Emma vs Mailgun”, https://slateindex.ai/compare/emma-vs-mailgun, data of Nov 2, 2026. Licence: CC BY 4.0.