Campaign MonitorLaunch, engage, and grow faster with our email marketing platform.
vs
PostmarkThe email delivery service that people actually like
Comparison · Email Marketing · weekly run Nov 2
Campaign Monitor vs Postmark
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 1.9 for Postmark.
Choose Campaign Monitor if…
- You want the brand AI engines rank higher (4.3 vs 1.9)
- You need SOC 2 Type 1 coverage
- Flat tiers pricing suits your budget better than usage-based
- Good for traditional email campaigns
Choose Postmark if…
- You want a free plan to start
- Usage-based pricing suits your budget better than flat tiers
- recommended for transactional email
- suited to reliable transactional email
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Campaign Monitor | Postmark |
|---|---|---|
| Visibility score | 4.3% | 1.9% |
| Change vs last week | New | New |
| Rank in Email Marketing | #18 | #29 |
| Share of voice | 1% | 0.9% |
| Mentions this run | 6 | 5 |
| 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
Campaign Monitor 0pp · Postmark 0pp over 0 weekly runs.
Engine by engine
Campaign Monitor leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Campaign MonitorPostmark
Head to head in AI answers
0 engine answers name both brands
0Campaign Monitor ranked higher
0Postmark ranked higher
Features, pricing & fit
| Dimension | Campaign Monitor | Postmark |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | Contact sales | Free; paid from $15 / mo |
| Free plan | No | Yes |
| Deployment | — | Cloud |
| Compliance | GDPR, SOC 2 Type 1 | GDPR |
| Support | AI Support Agent, Email support, Phone support (Premier plan), Deliverability support | Contact form |
| Founded | 2004 | 2010 |
| Headquarters | Nashville, Tennessee | — |
| Employees | 201–500 | — |
| Funding | Recap | — |
| Best for | Small businesses, nonprofits, and marketing agencies | Developers and product teams that need reliable transactional email |
Plans side by side
Postmark
Free$0month
Basic$15month
Pro$16.5month
Platform$18month
High volumeCustomcustom
Pros and cons
Themes from the AI answers that mention each brand
Campaign Monitor
- Good for traditional email campaigns
- 30-day free trial
Postmark
- recommended for transactional email
- suited to reliable transactional email
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Campaign Monitor vs Postmark”, https://slateindex.ai/compare/campaign-monitor-vs-postmark, data of Nov 2, 2026. Licence: CC BY 4.0.