MailgunTransactional Email API Service For Developers
vs
UserlistAdvanced Email Automation for Product Marketers
Comparison · Email Marketing · weekly run Nov 2
Mailgun vs Userlist
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Userlist is the stronger AI pick in Email Marketing: it has a visibility score of 1.2 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
- You prefer a larger, established vendor (201–500 employees)
- recommended for sending larger volumes programmatically
Choose Userlist if…
- You want the brand AI engines rank higher (1.2 vs 0.9)
- Recommended as a top choice on B2B SaaS shortlists
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Mailgun | Userlist |
|---|---|---|
| Visibility score | 0.9% | 1.2% |
| Change vs last week | New | New |
| Rank in Email Marketing | #36 | #32 |
| Share of voice | 0.2% | 0.4% |
| Mentions this run | 1 | 2 |
| 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
Mailgun 0pp · Userlist 0pp over 0 weekly runs.
Engine by engine
Userlist leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
MailgunUserlist
Head to head in AI answers
0 engine answers name both brands
0Mailgun ranked higher
0Userlist ranked higher
Features, pricing & fit
| Dimension | Mailgun | Userlist |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | Free; paid from $15 / mo | Contact sales |
| Free plan | Yes | No · 14-day trial |
| 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 | Email support at support@userlist.com, Discovery demo and 60-minute roadmapping session for new accounts, Group training for the team on Professional, Dedicated account manager and monthly review calls on Enterprise |
| Founded | 2010 | 2017 |
| Headquarters | — | Atlanta, Georgia, United States |
| Employees | 201–500 | 1–10 |
| Funding | Growth investment (Thoma Bravo) · $51M raised | Pre-seed from 21 angel investors |
| Best for | Developers and engineering teams that need to send transactional and marketing email through an API | Growing B2B SaaS companies that need to onboard, engage and nurture both customers and marketing leads, especially where accounts have several users. |
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
Userlist
BasicCustommonth, 10,000 users included; $10/month for each additional 1,000 users
ProfessionalCustommonth, 10,000 users included; $12/month for each additional 1,000 users
EnterpriseCustomcontact sales
Pros and cons
Themes from the AI answers that mention each brand
Mailgun
- recommended for sending larger volumes programmatically
Userlist
- Recommended as a top choice on B2B SaaS shortlists
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Mailgun vs Userlist”, https://slateindex.ai/compare/mailgun-vs-userlist, data of Nov 2, 2026. Licence: CC BY 4.0.