Skip to main content
CompareTiers
Compare Now
Email Marketing

Campaign Monitor vs Mailgun: Pricing Comparison 2026

Side-by-side pricing comparison of Campaign Monitor and Mailgun. See all plans, features, and costs at a glance.

Bottom line: Campaign Monitor starts at $10/mo, making it $5/mo cheaper than Mailgun ($15/mo). Mailgun offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026
Try Campaign Monitor freeTry Mailgun free

Campaign Monitor vs Mailgun: Quick Pricing Facts

FeatureCampaign MonitorMailgun
Starting Price$10/mo$15/mo
Number of Plans414
Free TierNoYes
Pricing Modelusage-basedusage-based
Annual DiscountN/AN/A

Campaign Monitor is the more affordable option, starting at $10/mo compared to Mailgun's $15/mo. Both are Email Marketing tools with 18 combined pricing plans and 24 features compared.

Mailgun stands out with a free plan for getting started.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Email Marketing needs.

Pricing Plans
Campaign Monitor
Campaign Monitor
Try it free
Mailgun
Tier 1
Lite
$10/monthCheapest
Includes
  • 5x subscriber emails/month
  • Select core features like custom coded templates and unlimited signup forms
  • Advanced email features like AI Writer, automated emails access, pre-built journeys, and transactional emails
  • Option to purchase drag-and-drop website builder
Start with Lite
Enterprise: Send high-volume emails through the most reliable email API provider.
Custom pricing
Start with Enterprise: Send high-volume emails through the most reliable email API provider.
Tier 2
EssentialsPopular
$21/monthCheapest
Includes
  • Unlimited email sends
  • Priority level support
  • All core features included
  • Unlimited access to AI-powered email features
  • Unlimited automated emails
  • Inbox preview
  • Option to purchase additional advanced feature access like non-human click filter, engagement segments, countdown timer, and time zone sending
Start with Essentials
Documentation: API resources to help you use Mailgun
Custom pricing
Start with Documentation: API resources to help you use Mailgun
Tier 3
Premier
$119/monthCheapest
Includes
  • Premier level support, including phone support
  • Advanced, pre-built engagement segments
  • Send time optimization
  • Email section locking
  • Advanced link tracking
  • Template management for teams
  • Drag-and-drop website builder included
Start with Premier
Release Notes: Keep up with what's in the Mailgun platform.
Custom pricing
Start with Release Notes: Keep up with what's in the Mailgun platform.
Tier 4
Enterprise
Custom pricing
Includes
  • Custom annual contract with predictable, consolidated billing
  • Dedicated account manager and customer success partner
  • Multi-brand and multi-team account management
  • Proactive deliverability monitoring and expert optimization
  • Quarterly business reviews with strategic insights
  • Enterprise-grade security (GDPR, SOC2) with custom DPAs and invoice/PO billing
Start with Enterprise
2025 State of Email Deliverability Research Report
$2025/monthCheapest
Start with 2025 State of Email Deliverability Research Report
Tier 5
—
$0/mo
$0/monthCheapest
Start with $0/mo
Tier 6
—
100 emails/day included
$100/monthCheapest
Start with 100 emails/day included
Tier 7
—
$15/mo
$15/monthCheapest
Start with $15/mo
Tier 8
—
10,000 emails/mo included
$10000/monthCheapest
Start with 10,000 emails/mo included
Tier 9
—
Extra emails
Custom pricing
Start with Extra emails
Tier 10
—
$35/mo
$35/monthCheapest
Start with $35/mo
Tier 11
—
50,000 emails/mo included
$50000/monthCheapest
Start with 50,000 emails/mo included
Tier 12
—
Extra emails & validations
Custom pricing
Start with Extra emails & validations
Tier 13
—
$90/mo
$90/monthCheapest
Start with $90/mo
Tier 14
—
100,000 emails/mo included
$100000/monthCheapest
Start with 100,000 emails/mo included

Swipe to compare plans →

Campaign Monitor

Email marketing with branded templates and analytics

View all Campaign Monitor plans

Mailgun

Transactional email API for developers with deliverability tools

View all Mailgun plans
Our Pick

Mailgun

Mailgun offers a free plan, offers 14 tiers vs 4.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Mailgun

Try Mailgun free

Which Should You Choose?

Choose Campaign Monitor if:

  • •You want lower per-user costs—Campaign Monitor starts at $10/mo, saving $5/mo compared to Mailgun at $15/mo
  • •You want more features built-in—Campaign Monitor offers 24 additional features across its plans
  • •You prioritize Campaign Monitor's user experience and interface over price (both tools are similarly priced)

Choose Mailgun if:

  • •You need a free plan with core features—Mailgun offers no-cost access with no credit card required
  • •You need 14 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • •You prioritize Mailgun's user experience and interface over price (both tools are similarly priced)

Mailgun offers a free plan [1], eliminating the cost barrier for evaluation, while Campaign Monitor requires paid subscription from the start. This gives Mailgun a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Mailgun's free tier, upgrading to a paid plan at approximately $15/mo provides substantial additional functionality. Compare this pricing path against Campaign Monitor's tiering starting at $10/mo to assess total cost of ownership over 12 months. Mailgun's 14 tiers provide flexibility at different budgets, while Campaign Monitor's 4 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Mailgun is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.

ShareShare

Frequently Asked Questions: Campaign Monitor vs Mailgun

Which is cheaper, Campaign Monitor or Mailgun?
As of March 2026, Campaign Monitor starts at a lower price point. Campaign Monitor starts at $10/mo while Mailgun starts at $15/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Campaign Monitor have vs Mailgun?
Campaign Monitor offers 4 pricing plans, while Mailgun offers 14 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Campaign Monitor or Mailgun offer a free plan?
Mailgun offers a free plan, while Campaign Monitor does not. If budget is a concern, Mailgun lets you get started at no cost.
What is the most popular Campaign Monitor plan?
The Essentials plan is Campaign Monitor's most popular tier, priced at $21/mo. Key features include Unlimited email sends, Priority level support, All core features included.
Does Campaign Monitor or Mailgun offer custom enterprise pricing?
Yes, both Campaign Monitor and Mailgun offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
How do Campaign Monitor and Mailgun compare for Email Marketing?
Both Campaign Monitor and Mailgun are Email Marketing tools. Campaign Monitor offers 4 plans starting at $10/mo, while Mailgun offers 14 plans starting at $15/mo. Review the feature breakdowns above to see which better fits your Email Marketing needs.

Sources

  1. Campaign Monitor Official Pricing— Vendor pricing page
  2. Mailgun Official Pricing— Vendor pricing page

Related Articles

Best Email Marketing Software Pricing Compared (2026)

Compare email marketing pricing: Mailchimp (free-$300/mo), Brevo ($20/mo), MailerLite (free-$40/mo), ConvertKit ($25-100/mo), ActiveCampaign ($9-149/mo). Per-contact vs per-send.

Track Price Changes

Get notified when pricing changes for these tools.

See all Campaign Monitor alternativesSee all Mailgun alternativesEmail MarketingCompare more tools