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Litmus vs Mailgun: Which Email Marketing Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Litmus
Litmus
Rating
,
Reviews
0
From
$99/mo

in Email Marketing

Mailgun
Mailgun
Leads 3/9
Rating
,
Reviews
0
From
Custom

in Email Marketing

Jump to scorecard Ask SIA

The Short Answer

Litmus vs Mailgun, in 15 seconds

Choose Litmus if…

  • You want the lower entry price

Choose Mailgun if…

  • You have strict security & compliance needs
  • You need the broader feature set

Head-to-Head Scorecard

How Litmus and Mailgun score

Mailgun leads on 3 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Litmus
    No reviews
    Mailgun
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Litmus
    0
    Mailgun
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Litmus
    Litmus
    $99/mo
    Mailgun
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Litmus
    Free trial
    Mailgun
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Litmus
    6
    Mailgun
    6

  • Features

    Number of listed product capabilities

    Mailgun
    Litmus
    6
    Mailgun
    8

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Litmus
    ,
    Mailgun
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Mailgun
    Litmus
    2
    Mailgun
    3

  • Platforms & Deployment

    Supported platforms and deployment options

    Mailgun
    Litmus
    3
    Mailgun
    4

Feature Comparison

Litmus vs Mailgun feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Litmus
Mailgun
Overview
User rating
,
,
Pricing model
SUBSCRIPTION
Quote-based
Starting price
$99/mo
Custom
Free version
Free trial
Features
Key capabilities
Email previews across clientsPre-send checksEmail building & collaborationSpam & accessibility testingEmail analyticsIntegrations
Transactional email APIEmail validationDeliverability analyticsInbound email routingDeveloper ToolsEmail Api+2
AI features
,
,
Integrations & API
Integrations
MailchimpHubSpotMarketoSalesforceKlaviyoSlack
Node.jsPythonRubyPHPZapierAWS
Public API
Platforms
Deployment
Cloud
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
SOC 2 Type IIGDPR
SOC 2GDPRHIPAA
Vendor
Company
,
,
Verified
Founded
2005
2010
Headquarters
Cambridge, Massachusetts, USA
San Antonio, Texas, USA

Pricing Comparison

Litmus vs Mailgun pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Litmus

$99/mo to start
Basic$99/month
  • Email previews
  • Pre-send checklist
  • Spam testing
  • 1 user
Plus$199/month
  • More previews & checks
  • Email analytics
  • Collaboration
  • More users
EnterpriseCustom
  • SSO & advanced security
  • Custom limits
  • Dedicated support
  • Advanced analytics

Mailgun

Custom to start
ProfessionalCustom
  • transactional email API
  • email validation
  • Standard support
  • Analytics and reporting
EnterpriseCustom
  • Everything in Professional
  • Advanced security and controls
  • inbound email routing
  • deliverability analytics

Total cost of ownership factors

Free planLitmus Mailgun
Free trial to evaluateLitmus Mailgun
Transparent published pricingLitmus Mailgun
Public API (build vs. buy add-ons)Litmus Mailgun

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Litmus vs Mailgun: strengths and trade-offs

Litmus

Pros

  • Free trial offered
  • Compliance: SOC 2 Type II, GDPR
  • Public API available

Cons

  • No free plan

Mailgun

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR, HIPAA
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Buyer Fit

Who should use Litmus vs Mailgun?

Startups

Litmus

Litmus keeps early-stage costs lowest with its entry tier.

Small businesses

Litmus

Litmus offers the most accessible pricing for lean teams.

Agencies

Mailgun

Mailgun connects to more tools for multi-client workflows.

Enterprises

Mailgun

Mailgun leads on compliance and breadth for complex needs.

Ecommerce

Either

Either integrates with more of the commerce stack.

SaaS companies

Mailgun

Mailgun is the more developer- and automation-friendly choice.

Integration overlap

Only in Litmus (6)

MailchimpHubSpotMarketoSalesforceKlaviyoSlack

Only in Mailgun (6)

Node.jsPythonRubyPHPZapierAWS

Keep Exploring

Other alternatives worth considering

Similar email marketing products buyers compare alongside Litmus and Mailgun.

Mailtrap

Mailtrap

Custom
Stripo

Stripo

Custom
Beefree

Beefree

Custom
Mailchimp

Mailchimp

$13/mo
SendGrid

SendGrid

$20/mo
Klaviyo

Klaviyo

$20/mo
More Litmus alternatives →More Mailgun alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Litmus and Mailgun against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Litmus vs Mailgun, Frequently Asked Questions

What is the difference between Litmus and Mailgun?

Litmus and Mailgun are both Email Marketing solutions. Litmus is rated 0.0/5 by 0 users, while Mailgun is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Litmus or Mailgun?

Based on user ratings, Litmus scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Litmus or Mailgun?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Litmus or Mailgun have a free plan?

Neither Litmus nor Mailgun currently offers a free plan, but Litmus provides a free trial.

Can I switch from Litmus to Mailgun?

Switching between Litmus and Mailgun is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Litmus vs Mailgun?

Litmus is best suited for teams that prioritise enterprise features. Mailgun works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Litmus vs Mailgun

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Litmus

Litmus has the friendliest entry point for new teams.

Best for Enterprise

Mailgun

Mailgun leads on compliance and feature breadth.

Best Value

Litmus

Litmus delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Litmus and Mailgun?

Visit Litmus Visit Mailgun Ask SIA
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