MailerLite Classic Vs Omnisend Email Marketing & SMS: Which Shopify App Is Best For Your Store In September 2026?

MailerLite Classic Features

Here are the salient features of MailerLite Classic:

• ✅Keep your Shopify customers and newsletter subscribers in MailerLite by syncing and storing them.
• ✅Transfer products from your Shopify store straight to your MailerLite account.
• ✅Send automated messages and emails about abandoned carts to your customers.
• ✅Monitor income and observe how your emails impact sales directly.
• ✅Increase your subscriber count with personalized pop-ups and appealing landing pages.

Omnisend Email Marketing & SMS Features

Here are the salient features of Omnisend Email Marketing & SMS:

• ✅Effortlessly design and send email advertisements, newsletters, and worldwide SMS campaigns.
• ✅ Expand your email list using exit-intent popups, spin-to-win, and various other signup forms.
• ✅Pre-made Summer Sales email marketing templates available, no coding required.
• ✅Set up abandoned carts, welcome and browse abandonment with just a single click.
• ✅Use over 20 pre-made automations to customize your approach and increase your sales.

MailerLite Classic Ratings

MailerLite Classic has garnered an overall rating of 3.1 stars from a total of 23 reviews on the Shopify app store.

Of the total reviews, 62% are positive, 38% are neutral, and 38% are negative.

✨ AI Summary of MailerLite Classic ReviewsMailerLite is a Shopify-integrated email marketing app offering features like automation, customizable templates, and list management, with a user-friendly drag-and-drop editor. Its strengths include affordability compared to competitors, intuitive design tools, and responsive customer support in many cases. The app supports basic workflows, abandoned cart emails (though functionality is inconsistent), and ecommerce tracking when integrations work properly. However, significant weaknesses include unreliable Shopify synchronization, frequent disconnections requiring manual reinstallation, and automation failures that disrupt campaigns. Account approval processes are often opaque, with algorithmic rejections frustrating users despite compliant websites. Customer service quality varies, with some reporting slow or unhelpful responses, particularly for technical issues. While praised for its free tier and cost-effective paid plans, some users encounter unexpected verification fees or unclear billing practices. The app suits small businesses needing straightforward email marketing but struggles with scalability and complex automation reliability.

Omnisend Email Marketing & SMS Ratings

Omnisend Email Marketing & SMS has garnered an overall rating of 4.8 stars from a total of 2,964 reviews on the Shopify app store.

Of the total reviews, 96% are positive, 4% are neutral, and 4% are negative.

✨ AI Summary of Omnisend Email Marketing & SMS ReviewsOmnisend is a Shopify-integrated email marketing app designed to streamline campaign creation, automation, and customer engagement. It offers a user-friendly interface with drag-and-drop functionality, customizable templates, and advanced segmentation tools, making it accessible for both beginners and experienced marketers. Key features include abandoned cart recovery, cross-selling automations, SMS campaigns, and pop-up forms, all aimed at boosting sales and retention. The app is frequently noted for its responsive and knowledgeable customer support, often resolving issues quickly via live chat or email. Strengths include its intuitive design, robust automation capabilities, and seamless Shopify integration, with many users highlighting its superiority over competitors like Mailchimp or Klaviyo in terms of ease of use and affordability. However, some limitations exist, such as occasional gaps in feature availability, particularly for advanced users, and a pricing structure that charges for all contacts—including non-subscribers—which some find unreasonable. A small subset of users reports challenges with account management, including billing disputes or delayed support responses, though these appear infrequent. Overall, Omnisend is a versatile tool for email and SMS marketing, balancing functionality with accessibility, though its pricing model may not suit all business needs.

MailerLite Classic Pros and Cons

Omnisend Email Marketing & SMS Pros and Cons

Average Rating (High priority factor)

While considering user reviews, take note of the average ratings for MailerLite Classic and Omnisend Email Marketing & SMS. These ratings reflect users' overall satisfaction and can provide valuable insights into the reliability and effectiveness of each app. In this case, MailerLite Classic holds an average rating of 3.1 stars, whereas Omnisend Email Marketing & SMS has 4.8 star ratings.

For a comprehensive analysis, head to the Ratings and Reviews section.

Total Reviews (High priority factor)

Consider the total number of reviews MailerLite Classic and Omnisend Email Marketing & SMS have received. A higher number of reviews generally indicates a larger user base and more feedback, which can provide additional insights into the app's performance and user experience. Here, MailerLite Classic has received a total of 23 reviews and Omnisend Email Marketing & SMS has 2,964 reviews.

For a comprehensive analysis, head to the Ratings and Reviews section.

Launch Date (Low priority factor)

While not a direct measure of quality, consider the launch date of each app - MailerLite Classic and Omnisend Email Marketing & SMS to gain some context. A more established app brings years of experience and refinement to the table, but it's important to balance this factor with the app's average rating and total reviews. MailerLite Classic and Omnisend Email Marketing & SMS were launched on Feb 14, 2017 and Mar 10, 2014 respectively.

For a comprehensive analysis, head to the Overview of the Apps section.

Budget (High priority factor)

Take the time to analyze your specific needs, budget for the same, and long-term goals to decide which plan fits your requirements. Here, MailerLite Classic offers 4 pricing plans (1 free plan, 3 paid plans) with an average plan price of $13.75. Omnisend Email Marketing & SMS, on the other hand, has a total of 3 pricing plans (1 free plan, 2 paid plans) with an average plan price of $25.00.

For a comprehensive analysis, head to the Pricing Details section.

Support Channel (Medium priority factor)

Both MailerLite Classic and Omnisend Email Marketing & SMS provide customer support through various channels, such as email, live chat, FAQs section, or phone. A higher number of support channels indicates better accessibility and assistance, ensuring timely help whenever you need it. Here, the two apps offer the following support channels:

MailerLite Classic: Email, Phone, FAQs page - 3 support options

Omnisend Email Marketing & SMS: Email, Phone, FAQs page - 3 support options

For a comprehensive analysis, head to the Support section.

Integrations (Medium priority factor)

Evaluate the integration capabilities of MailerLite Classic and Omnisend Email Marketing & SMS. Consider the number and variety of integration options they offer with other tools and services - more integration options can provide flexibility and streamline your workflows. Both apps offer various integration options with popular Shopify tools and services.

MailerLite Classic: 1 integrations

Omnisend Email Marketing & SMS: 8 integrations

For a comprehensive analysis, head to the Integrations section.

Trial Period (Low priority factor)

Free trial periods allow you to explore the app's features and functionalities before committing. MailerLite Classic has no free trial period. Omnisend Email Marketing & SMS, on the other hand, has no free trial period.Take advantage of these trial periods to assess how well each app aligns with your specific business needs.

For a comprehensive analysis, head to the Features section.