ActiveCampaign vs MailerSend: Which Marketing Automation Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
ActiveCampaign vs MailerSend, in 15 seconds
Choose ActiveCampaign if…
- You want to trial before paying
- You want deeper AI and automation features
- You need the broader feature set
Choose MailerSend if…
- You want the lower entry price
- You need a genuinely free plan
Head-to-Head Scorecard
How ActiveCampaign and MailerSend score
It's evenly matched, each leads on 2 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
ActiveCampaignNo reviewsMailerSendNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
ActiveCampaign0MailerSend0 - MailerSend
Entry Pricing
Lowest published starting price (free plan = lowest)
ActiveCampaign$15/moMailerSend$0/mo - Even
Free Access
Availability of a free plan and/or free trial
ActiveCampaignFree trialMailerSendFree plan - Even
Integrations
Number of listed third-party integrations
ActiveCampaign8MailerSend8 - ActiveCampaign
Features
Number of listed product capabilities
ActiveCampaign11MailerSend8 - ActiveCampaign
AI Features
Capabilities mentioning AI, automation or ML
ActiveCampaign2MailerSend, - Even
Security & Compliance
Number of listed compliance certifications
ActiveCampaign3MailerSend3 - MailerSend
Platforms & Deployment
Supported platforms and deployment options
ActiveCampaign4MailerSend5
Feature Comparison
ActiveCampaign vs MailerSend feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
ActiveCampaign
MailerSendPricing Comparison
ActiveCampaign vs MailerSend pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
ActiveCampaign
$15/mo to start- Email marketing
- Basic automations
- Segmentation
- 1 user
- Everything in Starter
- Landing pages
- Automation map
- Basic CRM
- Everything in Plus
- Predictive sending
- Advanced reporting
- Unlimited automation
- Custom reporting
- Advanced security
- Dedicated support
- Unlimited email design testing
MailerSend
$0/mo to start- 500 emails per month
- 100 emails per day cap
- API and SMTP
- Templates
- Up to 5,000 emails
- API and SMTP
- Webhooks
- Overage 1.50 dollars per 1,000
- 50,000 emails
- Overage 0.90 dollars per 1,000
- Inbound routing
- Email verification
- 50,000 emails
- Unlimited users and templates
- Advanced features
- Priority support
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
ActiveCampaign vs MailerSend: strengths and trade-offs
ActiveCampaign
Pros
- Free trial offered
- Compliance: SOC 2 Type II, GDPR, HIPAA
- Stronger AI / automation features
- Public API available
Cons
- No free plan
- Higher starting price ($15/mo)
MailerSend
Pros
- Free plan available
- Lower starting price ($0/mo)
- Compliance: SOC 2, GDPR, ISO 27001
- Public API available
Cons
Buyer Fit
Who should use ActiveCampaign vs MailerSend?
Startups
MailerSend
MailerSend keeps early-stage costs lowest with its entry tier.
Small businesses
MailerSend
MailerSend offers the most accessible pricing for lean teams.
Agencies
ActiveCampaign
ActiveCampaign connects to more tools for multi-client workflows.
Enterprises
ActiveCampaign
ActiveCampaign leads on compliance and breadth for complex needs.
Ecommerce
ActiveCampaign
ActiveCampaign integrates with more of the commerce stack.
SaaS companies
ActiveCampaign
ActiveCampaign is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (2)
Only in ActiveCampaign (6)
Only in MailerSend (6)
Keep Exploring
Other alternatives worth considering
Similar marketing automation products buyers compare alongside ActiveCampaign and MailerSend.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs ActiveCampaign and MailerSend against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationActiveCampaign vs MailerSend, Frequently Asked Questions
What is the difference between ActiveCampaign and MailerSend?
ActiveCampaign and MailerSend are both Marketing Automation solutions. ActiveCampaign is rated 0.0/5 by 0 users, while MailerSend is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, ActiveCampaign or MailerSend?
Based on user ratings, ActiveCampaign scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, ActiveCampaign or MailerSend?
MailerSend is the more affordable option, starting at $0/month.
Does ActiveCampaign or MailerSend have a free plan?
MailerSend offers a free plan. ActiveCampaign does not have a free tier but does offer a free trial.
Can I switch from ActiveCampaign to MailerSend?
Switching between ActiveCampaign and MailerSend is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use ActiveCampaign vs MailerSend?
ActiveCampaign is best suited for teams that prioritise enterprise features. MailerSend works well for teams looking to start free and scale.
Our Verdict
The bottom line on ActiveCampaign vs MailerSend
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
MailerSend
MailerSend has the friendliest entry point for new teams.
Best for Enterprise
ActiveCampaign
ActiveCampaign leads on compliance and feature breadth.
Best Value
MailerSend
MailerSend delivers the lowest cost to get started.
Best AI Features
ActiveCampaign
ActiveCampaign ships more AI and automation.
Highest Rated
Either
Both earn equal user ratings.