Campaign Monitor vs Inbox Monster: Which Should You Choose in 2026?
Both prices below were read from each vendor's own pricing page on the date shown.
Pricing side by side
| Plan | Campaign Monitor | Inbox Monster |
|---|---|---|
| tier 1 | $11/mo — Up to 500 subscribers, 2,500 monthly emails, drag-and-drop builder, core segmentation | On request — Automated seed testing, inbox vs spam folder placement, spam trap detection, DMARC analyzer |
| tier 2 | $19/mo — Up to 500 subscribers, unlimited emails, visual journey designer, countdown timers, time-zone sending | — |
| tier 3 | $149/mo — Up to 500 subscribers, unlimited emails, advanced segmentation, premier support, 1:1 onboarding | — |
read from both vendors' pricing pages · 22 Aug 2026 · how we verify
Choose Campaign Monitor if
- Design-focused brands and agencies crafting visually polished, pixel-perfect email campaigns
- Marketing teams building multi-step automated customer journeys based on engagement behavior
Choose Inbox Monster if
- Lifecycle email marketing managers diagnosing sudden drops in Gmail and Yahoo open rates
- Deliverability consultants monitoring sender reputation across multiple sending domains
Where each one disappoints
Campaign Monitor
- Technical SEO developers managing robots.txt and XML sitemaps
Inbox Monster
- Drafting social media carousel graphics
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.
Other options
All Campaign Monitor alternatives All Inbox Monster alternatives