MailerLite vs Sendinblue: Which Tool Is Better for Small Business Email Marketing

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MailerLite vs Sendinblue: Which Tool Is Better for Small Business Email Marketing?

Email marketing remains one of the most effective digital marketing channels for small businesses. Whether you run an e-commerce store, a consulting firm, or a local service business, email helps you build relationships, nurture leads, and drive consistent revenue.

Two popular tools often considered by small businesses are MailerLite and Sendinblue (now known as Brevo). Both platforms offer powerful features, affordable pricing, and scalability—but they cater to slightly different needs.

This guide breaks down their differences, strengths, weaknesses, and real-world use cases to help you decide which tool fits your business best.

Overview of MailerLite and Sendinblue

MailerLite

MailerLite is designed with simplicity in mind. It focuses on providing essential email marketing features without overwhelming users.

It includes:

  • Drag-and-drop email editor
  • Automation workflows
  • Landing pages and forms
  • Subscriber segmentation
  • Basic analytics

MailerLite is especially popular among bloggers, freelancers, and startups because of its clean interface and ease of use.

Sendinblue (Brevo)

Sendinblue (Brevo) is a more comprehensive marketing platform that goes beyond email.

It includes:

  • Email marketing
  • SMS marketing
  • CRM (customer relationship management)
  • Marketing automation
  • Live chat and WhatsApp messaging

This makes it an all-in-one communication platform, ideal for businesses that want multi-channel engagement.

Key Differences at a Glance

Feature MailerLite Sendinblue (Brevo)
Ease of use Very beginner-friendly Moderate learning curve
Free plan Up to ~500 subscribers (2026) Unlimited contacts, 300 emails/day
Automation Good, but basic Advanced workflows
CRM No Yes
Channels Email only (mostly) Email, SMS, chat, WhatsApp
Pricing model Based on subscribers Based on email volume
Deliverability Good, but lower than Sendinblue Strong (~95%)

Feature-by-Feature Comparison

1. Ease of Use

MailerLite is widely praised for its intuitive interface. Even beginners can create campaigns quickly without technical knowledge.

Sendinblue, while user-friendly, has more features—making it slightly more complex to navigate.

👉 Verdict:

  • Beginners → MailerLite
  • Advanced users → Sendinblue

2. Email Campaign Creation

Both platforms offer:

  • Drag-and-drop editors
  • Pre-designed templates
  • Personalization options

MailerLite excels in simplicity and clean design.

Sendinblue offers more customization and advanced targeting options.

👉 Verdict: Tie (depends on preference)

3. Automation Capabilities

MailerLite provides:

  • Basic workflows (welcome emails, sequences)
  • Triggers based on user behavior

Sendinblue offers:

  • Advanced automation flows
  • Multi-step customer journeys
  • CRM-based triggers

👉 Verdict: Sendinblue wins for advanced automation

4. Multi-Channel Marketing

This is where Sendinblue clearly stands out.

Sendinblue includes:

  • SMS marketing
  • WhatsApp campaigns
  • Live chat
  • Push notifications

MailerLite focuses mainly on email (with limited additional tools).

👉 Verdict: Sendinblue is far more versatile

5. Pricing Structure

MailerLite Pricing

  • Free plan (limited to ~500 subscribers in 2026)
  • Paid plans start around $9–$10/month

Sendinblue Pricing

  • Free plan with unlimited contacts
  • 300 emails/day limit
  • Paid plans start around $25/month

👉 Key difference:

  • MailerLite charges based on number of subscribers
  • Sendinblue charges based on email volume

👉 Verdict:

  • Small lists → MailerLite
  • Large lists, fewer emails → Sendinblue

6. Deliverability

Deliverability determines whether your emails land in inboxes or spam folders.

  • MailerLite: ~80% deliverability
  • Sendinblue: ~95% deliverability

👉 Verdict: Sendinblue wins significantly

7. CRM and Sales Tools

MailerLite:

  • No built-in CRM

Sendinblue:

  • Built-in CRM
  • Contact tracking
  • Sales pipelines

👉 Verdict: Sendinblue is better for growing businesses

8. Customer Support

MailerLite:

  • Email support (free plan)
  • Chat support (paid plans)

Sendinblue:

  • Email and chat support
  • More robust knowledge base

👉 Verdict: Sendinblue slightly better

Pros and Cons

MailerLite Pros

  • Extremely easy to use
  • Affordable for beginners
  • Clean UI and design
  • Great for newsletters and blogs

MailerLite Cons

  • Limited advanced features
  • No CRM
  • Lower deliverability

Sendinblue Pros

  • All-in-one marketing platform
  • Excellent deliverability
  • Multi-channel marketing
  • Built-in CRM

Sendinblue Cons

  • Slightly complex
  • Pricing can increase with volume
  • Limited landing page features

Case Study: Small E-commerce Business Growth

Business Background

A small online fashion store, “UrbanTrend”, started with:

  • 1,200 email subscribers
  • Monthly revenue: $3,000
  • No automation or segmentation

Phase 1: Using MailerLite

The business chose MailerLite initially because:

  • Easy to set up
  • Affordable
  • No technical expertise required

Strategy Implemented:

  • Weekly newsletters
  • Welcome email sequence
  • Discount campaigns

Results (3 months):

  • Open rate: 28%
  • Revenue increased to $4,200/month
  • Email became main sales channel

Challenge:
As the business grew, they needed:

  • Better segmentation
  • SMS reminders
  • Customer tracking

Phase 2: Switching to Sendinblue

After scaling, the business migrated to Sendinblue.

New Strategy:

  • Email + SMS campaigns
  • Abandoned cart automation
  • CRM-based segmentation

Results (next 4 months):

  • Open rate increased to 34%
  • Cart recovery rate improved by 22%
  • Revenue grew to $7,500/month

Key Takeaways from Case Study

  1. MailerLite is excellent for getting started quickly
  2. Sendinblue is better for scaling and automation
  3. Multi-channel marketing significantly boosts revenue

When Should You Choose MailerLite?

MailerLite is best if you:

  • Are a beginner
  • Run a blog or newsletter
  • Have a small subscriber list
  • Want simplicity over complexity
  • Have a limited budget

👉 Ideal for:

  • Freelancers
  • Creators
  • Small startups

When Should You Choose Sendinblue?

Sendinblue is best if you:

  • Want advanced automation
  • Need CRM functionality
  • Plan to scale quickly
  • Want SMS or WhatsApp marketing
  • Have complex customer journeys

👉 Ideal for:

  • E-commerce businesses
  • Agencies
  • Growing startups

Final Verdict

Choosing between MailerLite and Sendinblue depends on your business stage and goals.

  • MailerLite wins for simplicity, affordability, and beginners
  • Sendinblue wins for scalability, automation, and multi-channel marketing

👉 Best overall for small beginners: MailerLite
👉 Best for growing businesses: Sendinblue (Brevo)

MailerLite vs Sendinblue: Which Tool Is Better for Small Business Email Marketing?

Email marketing remains one of the most cost-effective digital marketing strategies for small businesses. Over the past two decades, tools like MailerLite and Sendinblue have evolved from simple email senders into full-scale marketing platforms. Choosing between them depends on history, features, pricing philosophy, and real-world performance.

This article explores the history, evolution, strengths, weaknesses, and practical use cases of both platforms, ending with a case study and final recommendation.

1. Historical Background

The Rise of Email Marketing Platforms

Email marketing began gaining traction in the early 2000s as businesses shifted online. Early tools were basic—focused on sending newsletters—but as digital competition increased, platforms began adding automation, segmentation, analytics, and CRM integrations.

MailerLite and Sendinblue emerged during this transformation, but they took different evolutionary paths.

MailerLite: Simplicity First

MailerLite was created with a clear mission: make email marketing simple and affordable. From the beginning, it targeted:

  • Bloggers
  • Freelancers
  • Small businesses
  • Startups

Unlike enterprise-focused platforms, MailerLite emphasized:

  • Clean interface
  • Ease of use
  • Low pricing

Over time, it expanded into:

  • Automation workflows
  • Landing pages
  • Website builders
  • Monetization tools (digital products, subscriptions)

Despite growth, MailerLite stayed true to its identity: a lightweight, beginner-friendly tool.

Sendinblue: From Agency to All-in-One Platform

Sendinblue has a very different origin story. It started in 2005 as a web agency and later pivoted into a SaaS marketing platform.

Its evolution focused on becoming an all-in-one marketing suite, offering:

  • Email marketing
  • SMS marketing
  • CRM
  • Marketing automation
  • Live chat
  • Transactional emails

Over time, Sendinblue positioned itself as more than an email tool—it became a customer engagement platform.

2. Core Philosophy: Lightweight vs All-in-One

The biggest historical difference is philosophy.

MailerLite

  • “Do fewer things, but do them well”
  • Focus on email-first marketing
  • Minimal learning curve

Sendinblue

  • “Centralize your entire marketing stack”
  • Multi-channel communication (email + SMS + CRM)
  • Designed for scalability

This distinction still defines both platforms today.

3. Feature Comparison

Email Marketing Capabilities

Both tools provide:

  • Drag-and-drop editors
  • Templates
  • Automation workflows
  • A/B testing
  • Segmentation

MailerLite excels in simplicity and usability, while Sendinblue offers more advanced data tools and reporting.

MailerLite is particularly known for:

  • Clean UI
  • Easy campaign setup
  • Quick onboarding

Sendinblue stands out with:

  • Email heatmaps
  • Real-time analytics
  • Advanced segmentation

Automation

Automation is critical for small businesses.

MailerLite:

  • Easy-to-use workflows
  • Ideal for beginners
  • Limited complexity

Sendinblue:

  • More advanced automation
  • Includes multi-channel triggers (email + SMS)
  • Better for scaling businesses

Both platforms support automation, but Sendinblue offers greater depth, while MailerLite offers greater simplicity.

CRM and Sales Tools

This is where the biggest gap exists.

MailerLite:

  • No native CRM
  • Basic subscriber management

Sendinblue:

  • Built-in CRM
  • Sales pipeline tracking
  • Lead management

For businesses needing sales tracking, Sendinblue is clearly ahead.

Multi-Channel Marketing

MailerLite:

  • Primarily email-focused
  • Some integrations for expansion

Sendinblue:

  • Email + SMS + chat + ads
  • Full customer communication ecosystem

This makes Sendinblue more versatile for omnichannel marketing.

4. Pricing Philosophy

Pricing is one of the most important factors for small businesses.

MailerLite Pricing Model

  • Free plan available
  • Paid plans start low (~$9/month)
  • Charges based on number of subscribers

Sendinblue Pricing Model

  • Free plan available
  • Charges based on number of emails sent
  • Unlimited contacts on all plans

Key Difference:

  • MailerLite = subscriber-based pricing
  • Sendinblue = email volume-based pricing

This difference significantly impacts cost depending on usage patterns.

5. Deliverability and Performance

Deliverability determines whether emails reach inboxes.

  • Sendinblue has been reported to achieve higher deliverability rates (~95%)
  • MailerLite has slightly lower performance (~80%)

This makes Sendinblue stronger for:

  • Transactional emails
  • High-volume campaigns

However, for smaller campaigns, the difference may not be critical.

6. Ease of Use

MailerLite:

  • Extremely beginner-friendly
  • Minimal setup time
  • Intuitive design

Sendinblue:

  • Slightly steeper learning curve
  • More complex interface

For non-technical users, MailerLite is often the easier starting point.

7. Scalability

MailerLite:

  • Best for small to mid-sized lists
  • Limited advanced features

Sendinblue:

  • Designed for scaling businesses
  • Handles complex workflows and large audiences

If long-term growth is a priority, Sendinblue has an advantage.

8. Case Study: Small Online Fashion Store

Business Overview

A small online fashion store (“StyleHub”) wanted to:

  • Build an email list
  • Send weekly newsletters
  • Recover abandoned carts
  • Promote sales

They tested both platforms over 3 months.

Phase 1: Using MailerLite

Setup

  • Completed in 1 day
  • Easy drag-and-drop email creation

Results

  • Open rate: 28%
  • Click rate: 6%
  • Campaign creation time: low

Pros

  • Fast onboarding
  • Simple automation
  • Affordable

Cons

  • No CRM
  • Limited behavioral tracking

Phase 2: Using Sendinblue

Setup

  • Took 3–5 days
  • Required learning automation tools

Results

  • Open rate: 30%
  • Click rate: 8%
  • Improved segmentation

Pros

  • Advanced targeting
  • SMS campaigns increased conversions
  • CRM helped track customers

Cons

  • More complex
  • Slightly higher cost at scale

Case Study Conclusion

  • MailerLite worked best for quick setup and simple campaigns
  • Sendinblue delivered better results for growth and personalization

9. Pros and Cons Summary

MailerLite

Pros

  • Easy to use
  • Affordable
  • Great for beginners
  • Clean interface

Cons

  • Limited advanced features
  • No built-in CRM
  • Lower deliverability

Sendinblue

Pros

  • All-in-one platform
  • Strong automation
  • Built-in CRM
  • High deliverability

Cons

  • More complex
  • Learning curve
  • Pricing can increase with usage

10. Which Tool Is Better for Small Businesses?

Choose MailerLite if:

  • You are a beginner
  • You want a simple, low-cost tool
  • You focus mainly on newsletters
  • You don’t need CRM

Choose Sendinblue if:

  • You want an all-in-one marketing solution
  • You need CRM and automation
  • You plan to scale quickly
  • You use SMS or multi-channel marketing

Final Verdict

There is no universal winner—only the right fit for your business stage.

  • MailerLite is better for simplicity and affordability
  • Sendinblue is better for growth and advanced marketing

Simple Rule:

  • Start small → MailerLite
  • Scale and automate → Sendinblue

Conclusion

MailerLite and Sendinblue represent two different philosophies in email marketing evolution:

  • One prioritizes simplicity and accessibility
  • The other focuses on power and integration

For small businesses, the best choice depends on current needs—not future assumptions. Many successful businesses even start with MailerLite and later transition to Sendinblue as complexity grows.

If you’re just starting, keep it simple. If you’re scaling, think bigger.

Categories: Digital Marketing