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Omnisend vs Klaviyo: A Detailed Comparison

Regarding customer engagement and marketing automation, businesses have many tools. Among the popular options in the market are Omnisend, Klaviyo, and NotifyVisitors. These platforms offer robust features and capabilities to help businesses drive user engagement, increase conversions, and deliver personalised experiences.

 In this blog post, we will compare and contrast Omnisend vs Klaviyo vs NotifyVisitors, highlighting their strengths, key features, and considerations to help you decide which platform suits your business needs best.

I. Omnisend

Omnisend vs Klaviyo

Overview and Features

Omnisend is a powerful marketing automation platform specializing in email and SMS marketing. It provides businesses with comprehensive tools and features to create automated marketing campaigns, segment their audience, and deliver personalized experiences.

Features of Omnisend

  1. Email Campaigns: Omnisend offers a user-friendly email editor that allows businesses to create visually appealing and engaging email campaigns. It provides customizable templates, drag-and-drop functionality, and an intuitive interface to design professional-looking emails without coding knowledge. The platform supports automated email workflows like welcome emails, cart abandonment reminders, and order confirmation emails.
  2. Segmentation and Personalization: Omnisend enables businesses to segment their audience based on various criteria, including demographics, purchase history, browsing behavior, and more. This segmentation capability allows for highly targeted and personalized messaging. Businesses can create dynamic content blocks within emails, tailoring the content to each recipient based on their preferences and behavior.
  3. SMS Marketing: In addition to email, Omnisend supports SMS marketing to reach customers directly on their mobile devices. Businesses can send transactional SMS messages, promotional offers, and order updates. The platform also provides automation workflows for SMS campaigns, allowing businesses to send timely and relevant messages based on triggers and customer behavior.
  4. Automation Workflows: Omnisend offers pre-built automation workflows to help businesses automate their marketing processes. These workflows include abandoned cart recovery, order confirmation, post-purchase follow-ups, birthday emails, and more. The platform allows businesses to set up triggers, conditions, and actions to create personalized and timely automation sequences.
  5. Audience Segmentation: Omnisend provides advanced audience segmentation capabilities, allowing businesses to create highly targeted segments based on various parameters. It includes demographics, purchase behavior, engagement levels, and more. Segmentation helps businesses deliver more relevant and personalized content, increasing engagement and conversion rates.
  6. Reporting and Analytics: Omnisend offers robust reporting and analytics features to track the performance of email and SMS campaigns. Businesses can monitor key metrics like open rates, click-through rates, conversions, revenue generated, and more. The platform also provides visual reports and insights to help businesses make data-driven decisions and optimize their marketing strategies.
  7. Integration and E-commerce Compatibility: Omnisend integrates with popular e-commerce platforms like Shopify, WooCommerce, Magento, and more. This integration allows businesses to synchronize customer and product data, automate workflows based on e-commerce events, and create personalized campaigns tailored to individual customers’ purchasing behavior.
  8. A/B Testing: Omnisend enables businesses to conduct A/B testing to optimize their email and SMS campaigns. Businesses can test different subject lines, email designs, call-to-action buttons, and other elements to determine the most effective variations. A/B testing helps businesses identify strategies that resonate best with their audience and improve campaign performance.
  9. Customer Support and Resources: Omnisend provides customer support through various channels, including live chat, email, and a help center. The platform also offers resources such as guides, tutorials, and webinars to assist businesses in setting up and optimizing their marketing campaigns.

Overall, Omnisend offers a comprehensive suite of features tailored to email and SMS marketing automation. With its user-friendly interface, segmentation capabilities, automation workflows, and integration options, Omnisend empowers businesses to deliver personalized and targeted messages, automate their marketing processes, and drive higher engagement and conversions.

Pricing structure and plans

  1. Free Plan

This plan is best for startups and businesses who want to explore Omnisend. Its features include the following:

  • Reach up to 250 contacts
  • Unlimited contact list size
  • 500 emails/month
  • Up to 60 SMS
  • Up to 500 web push
  • Professional-looking email templates
  • Pre-built automation & workflows
  • Popups & signup forms
  • Unlimited segmentation
  • Sales & performance reports
  • A/B testing
  • 24/7 email & live chat support
  1. Standard Plan

This plan is best for small and medium-sized businesses focused on email marketing. It starts at $16/month. Its features include the following:-

  • Reach up to 500 contacts
  • Based on the contact list size provided above
  • 6,000 emails/mo
  • Up to 60 SMS
  • One-off $1 in free SMS sends 
  • Unlimited web push
  • Includes everything in the free plan plus Customer success manager from $400
  1. Pro plan

This plan is best for high-volume senders aimed at adding extra power with SMS. It starts at $59/month. Its features include the following:-

  • Reach up to 500 contacts
  • Based on the contact list size provided above
  • Unlimited emails
  • Up to 3,933 SMS/mo
  • Free monthly SMS worth the price of the plan.
  • Unlimited web push

It includes everything in the standard plan, plus

  • Advanced Reporting
  • Customer success manager from $400
  • 24/7 priority support

Pros and Cons of using Omnisend

Pros of using Omnisend

  • Easy to use: Omnisend has a user-friendly interface that makes it easy to create and send email campaigns, even if you have yet to gain experience with email marketing.
  • Affordable: Omnisend offers a free plan that includes unlimited contact list size, up to 500 emails per month, and up to 60 SMS per month. Paid plans start at $16 monthly and include additional features such as automation, segmentation, and analytics.
  • Powerful features: Omnisend offers a wide range of features that can help you create effective email campaigns, including:
    • Email templates: Omnisend offers a library of pre-made email templates that you can customize to fit your brand.
    • Automation: Omnisend allows you to automate your email marketing campaigns based on user behavior, such as sending a welcome email to new subscribers or a cart abandonment email to customers who have left items in their shopping cart.
    • Segmentation: Omnisend allows you to segment your email list based on customer location, purchase history, and interests. It allows you to send more targeted and relevant emails to your subscribers.
    • Analytics: Omnisend provides detailed analytics on your email campaigns so that you can track your open rates, click-through rates, and conversion rates.
  • Integrations: Omnisend integrates with many other popular marketing platforms, such as Shopify, WooCommerce, and Magento. This makes it easy to sync your customer data and send targeted email campaigns to your customers.
  • 24/7 support: Omnisend offers 24/7 email, live chat, and phone support.
  • Community forum: Omnisend has a community forum where users can ask questions, share tips, and get help from other users.
  • Free trial: Omnisend offers a free trial that includes all of the features of the paid plans.

Cons of using Omnisend

  • Learning Curve: Although Omnisend provides a user-friendly interface, there may still be a learning curve for users new to marketing automation platforms. While the platform offers resources and guides, understanding and utilizing all the features and capabilities may take time and effort.
  • Limited Channel Focus: While Omnisend excels in email and SMS marketing, it may offer a different breadth of features and capabilities for other marketing channels like social media or push notifications. If your business requires a more diverse and comprehensive set of marketing channels, you may need to integrate Omnisend with other tools or platforms.
  • Customization Limitations: While Omnisend provides customizable email templates and content blocks, some users may need help in terms of design customization. If you have specific design requirements or want complete control over the appearance of your emails, the available customization options are somewhat restricted.
  • Integration Complexity: While Omnisend offers integrations with popular e-commerce platforms, integrating with other systems or tools may require additional effort or technical expertise. Depending on your business’s unique tech stack and requirements, you may need to invest extra resources to ensure seamless integration with other platforms or systems.

II. Klaviyo

Omnisend vs Klaviyo

Overview and Features

Klaviyo is a widespread customer engagement and  email marketing platform  for e-commerce businesses. It offers comprehensive features to help businesses build strong customer relationships, drive sales, and enhance the overall customer experience. 

Features of Klaviyo

  1. Email Marketing: Klaviyo provides robust email marketing tools allowing businesses to create and send highly targeted, personalized email campaigns. It offers a drag-and-drop email editor, pre-designed templates, and customizable content blocks to design visually appealing emails. Klaviyo also supports automated email sequences, including welcome emails, abandoned cart recovery, post-purchase follow-ups, and more.
  2. Segmentation and Personalization: Klaviyo enables businesses to segment their audience based on various criteria, such as demographics, purchase behavior, browsing activity, and engagement levels. This segmentation  capability allows businesses to send targeted and relevant messages to specific customer segments. Klaviyo also provides dynamic content blocks and personalized recommendations to deliver tailored content based on customer preferences and behavior.
  3. Behavioral Tracking and Analytics: Klaviyo offers robust behavioral tracking and analytics capabilities to gain insights into customer behavior and campaign performance. It tracks customer interactions, such as website visits, product views, purchases, and email engagement, to provide businesses with valuable data for segmentation, targeting, and personalization. Klaviyo’s analytics dashboard provides real-time reports and visualizations to monitor campaign performance and make data-driven decisions.
  4. Integration with E-commerce Platforms: Klaviyo seamlessly integrates with popular e-commerce platforms like Shopify, WooCommerce, Magento, BigCommerce, and more. This integration allows businesses to sync customer and product data, track purchases, and trigger automated campaigns based on specific e-commerce events. Integration with e-commerce platforms enables businesses to create highly targeted and relevant marketing campaigns based on customer behavior and purchase history.
  5. SMS Marketing: Klaviyo recently introduced SMS marketing capabilities, allowing businesses to reach customers through text messages. This feature lets businesses directly send transactional SMS, promotional offers, and order updates to customers’ mobile devices. SMS marketing can be a powerful channel to engage customers, especially for time-sensitive or urgent communications.
  6. A/B Testing: Klaviyo provides A/B testing functionality, enabling businesses to test different variations of their emails and campaigns. Businesses can test subject lines, email designs, content, and calls to action to determine the most effective combination. A/B testing helps optimize campaign performance and improve engagement and conversion rates.
  7. Customer Journey Mapping: Klaviyo allows businesses to map and visualize customer journeys to understand how customers interact with their brands across different touchpoints. This feature helps businesses identify opportunities to engage customers at various stages of the customer lifecycle and create relevant and personalized experiences.
  8. API and Integrations: Klaviyo offers an API that allows businesses to build custom integrations and extend the platform’s functionality. It also integrates with various third-party tools and platforms, including CRM systems, review platforms, social media platforms, and more, to enhance data synchronization and streamline marketing processes.
  9. Customer Support and Resources: Klaviyo provides customer support through various channels, including email, chat, and a comprehensive help center. The platform also offers educational resources, including documentation, guides, webinars, and community forums, to help businesses learn and maximize Klaviyo’s features and capabilities.

Overall, Klaviyo is a feature-rich platform designed specifically for e-commerce businesses. With its robust email marketing tools, advanced segmentation and personalization capabilities, behavioral tracking, and integration with e-commerce platforms, Klaviyo empowers businesses to deliver targeted and personalized marketing campaigns, drive customer engagement, and ultimately increase sales and revenue.

Pricing structure and plans

  1. Free Plan: Klaviyo offers a free plan for businesses with up to 250 contacts and a monthly email send limit of 500. It offers 150 free monthly SMS/MMS access. This plan provides access to core features such as email campaigns, signup forms, and basic reporting.
  2. Email Plan: If you have a more extensive contact list or need to send more emails, Klaviyo offers an email pricing option. The plan starts at $45 /month and offers features like 1001-1500 contacts, 15000 monthly email sends, 150 free monthly SMS/MMS access, mobile push notifications, etc.
  3. Email and SMS Plan: This plan makes your marketing efforts go further by reaching customers through email and SMS. The plan starts at $80/month and offers features like 1250 monthly SMS/MMS credits, 15000 monthly email send, 1001-1500 contacts, email and chat support, etc.

Pros and Cons of using Klaviyo

Pros of using Klaviyo

  • Integrations with other popular platforms: Klaviyo integrates with various popular platforms, such as Shopify, WooCommerce, and Magento. This makes it easy to sync your customer data and send emails from Klaviyo to your customers.
  • Affordable pricing: Klaviyo offers a variety of pricing plans to fit any budget. It means that businesses of all sizes can afford to use Klaviyo.
  • Excellent customer support: Klaviyo offers excellent customer support. If you have any questions or problems, contact Klaviyo’s support team for help.
  • E-commerce Focus: Klaviyo is designed for e-commerce businesses, making it well-suited for online retailers. It understands the unique needs and challenges of e-commerce marketing, providing tailored features and functionalities to help drive sales and improve customer engagement in the e-commerce space.
  • Powerful Email Marketing Features: Klaviyo offers many features, including a drag-and-drop email editor, pre-designed templates, automated email sequences, A/B testing, and more. These features allow businesses to create visually appealing emails, automate campaigns, test different variations, and optimize their email marketing efforts for better engagement and conversions.
  • Easy-to-Use Interface: Klaviyo offers a user-friendly interface that makes it accessible to users of all levels of technical expertise. Its drag-and-drop email editor and intuitive workflow builder simplify creating and automating campaigns, reducing the need for extensive coding knowledge or top resume skills.

Cons of using Klaviyo

  • Learning Curve: Klaviyo’s advanced features and capabilities may require a learning curve, particularly for new users to email marketing automation platforms. While Klaviyo provides resources and guides, some users may need time to familiarize themselves with the platform and effectively leverage its full potential.
  • Complexity for Non-E-commerce Businesses: Klaviyo is primarily designed for e-commerce businesses, so non-e-commerce businesses may find some of its features less relevant or applicable to their needs. While non-e-commerce businesses can still use Klaviyo, they may need help to take full advantage of all its e-commerce-focused features.
  • Limited Social Media Integration: While Klaviyo excels in email marketing and customer segmentation, its integration with social media platforms is relatively limited compared to other marketing automation tools. If social media marketing is a significant part of your strategy, you may need to rely on additional tools or platforms to manage your social media campaigns effectively.
  • Customization Constraints: While Klaviyo provides customizable email templates, some users may need more customization options than other platforms. If you require extensive design customization or want complete control over the appearance of your emails, the options within Klaviyo are somewhat restrictive.
  • API Limitations: Klaviyo’s API may have specific limitations regarding custom integrations or advanced workflows. If your business requires complex integrations or specific customization beyond the capabilities provided by Klaviyo’s API, you may need to explore alternative solutions or invest in additional development resources.

III. NotifyVisitors

Overview and Features

NotifyVisitors is a comprehensive customer engagement and marketing automation platform offering various features to help businesses engage with their website visitors, generate leads, and enhance the overall user experience. 

Features of NotifyVisitors

  • Email marketing: NotifyVisitors also offers email marketing features. You can use NotifyVisitors to create and send email campaigns, track email open rates and click-through rates, and segment your email list.
  • SMS marketing: NotifyVisitors also offers SMS marketing features. You can use NotifyVisitors to send SMS messages to your customers, such as appointment reminders, shipping notifications, or promotional offers.
  • In-app banners and surveys: NotifyVisitors also allows you to add in-app banners and surveys to your mobile apps. These banners and surveys can promote new features, collect feedback, or engage your users.
  • Website Engagement Tools: NotifyVisitors provides various tools to engage website visitors and encourage interaction. It includes targeted pop-ups, banners, push notifications, and exit intent pop-ups. These tools can capture leads, promote offers, announce new products, collect feedback, and more.
  • Personalization and Segmentation: NotifyVisitors allows businesses to personalize their website content and notifications based on visitor behavior, demographics, and other data points. It helps create a tailored user experience and deliver relevant messages to specific audience segments.
  • Marketing Automation: NotifyVisitors enables businesses to set up automated campaigns based on visitor behavior triggers, such as time spent on a page, specific actions taken, or referral sources. Automated campaigns can include personalized messages, offers, and follow-up sequences to engage visitors and drive conversions.
  • Lead Generation and Conversion Optimization: NotifyVisitors offers lead generation tools, including customizable lead capture forms and exit intent pop-ups. These tools help businesses capture visitor information, grow their email list, and convert more website visitors into leads or customers.
  • A/B Testing and Analytics: NotifyVisitors provides A/B testing capabilities, allowing businesses to test different variations of their engagement campaigns, notifications, and pop-ups to identify the most effective approaches. It also offers detailed analytics and reporting to track campaign performance, visitor behavior, conversions, and engagement metrics.
  • Mobile App Push Notifications: NotifyVisitors supports push notifications for mobile apps, allowing businesses to engage directly with their app users. This feature helps businesses send targeted messages, announcements, promotions, and updates to their mobile app audience.
  • Surveys and Feedback: NotifyVisitors enables businesses to collect feedback and conduct surveys to gain insights into user preferences, satisfaction levels, and areas for improvement. It helps businesses understand their audience better and make data-driven decisions to enhance the user experience.
  • Integration and Compatibility: NotifyVisitors integrates with various third-party tools and platforms, including CRM systems, email marketing software, content management systems, and e-commerce platforms. It ensures seamless data synchronization and enhances the overall marketing and user experience ecosystem.
  • Customer Support and Assistance: NotifyVisitors provides customer support through multiple channels, including email, chat, and phone. They offer assistance in setting up and optimizing campaigns, troubleshooting issues, and ensuring businesses make the most of the platform’s features.

Pricing structure and plans

  1. Free Plan: NotifyVisitors’ free plan includes up to 1000 subscribers and 1,000 email sends per month. This plan includes basic features like push notifications, in-app messages, and web notifications.
  2. Startups Plan: NotifyVisitors’ Startups plan starts at $60 per month and includes up to 10,000 contacts and 30,000 email sends per month. This plan includes advanced features such as A/B testing, automation, unlimited push notifications, on-site popups, and segmentation.
  3. Growth Plan: NotifyVisitors’ Growth plan starts at $110 per month and includes up to 10,000 contacts, and 30,000 email sends per month. This plan includes all of the features of the Starter plan and additional features such as API access and custom branding.

Pros of using NotifyVisitors

  • High open rates: As mentioned above, push notifications have a much higher open rate than email or SMS marketing campaigns. It is because push notifications are delivered directly to a user’s device, even if they are not using the app or website that sent the notification. It makes them much more likely to be seen by users, leading to higher engagement and conversion rates.
  • Personalization: NotifyVisitors allows businesses to send personalized push notifications to their customers. It can be done by targeting notifications based on a user’s interests, location, or past behavior.

    It helps ensure that notifications are relevant and timely, leading to higher engagement and conversion rates. For example, a retailer could send a push notification to a customer who has recently viewed a product on their website, reminding them that the product is still available for purchase.
  • Automated campaigns: NotifyVisitors allows businesses to automate their push notification campaigns. It can be done by setting up triggers and rules that automatically send notifications based on specific events, such as a user abandoning their cart or visiting a specific page on a website. It can save businesses time and money and help ensure that they always reach their customers with the right message at the right time.

    For example, a retailer could set up a rule that automatically sends a push notification to customers who have abandoned their cart after 30 minutes. It can remind customers about their cart and encourage them to purchase.
  • Analytics: NotifyVisitors provides businesses with detailed analytics about their push notification campaigns. This data can be used to track open, click-through, and conversion rates.

    This information can be used to optimize future campaigns and improve the overall results of a business’s marketing efforts. For example, a retailer could use analytics data to see which notifications are most effective at driving traffic to their website or increasing sales.
  • A better understanding of your customers: NotifyVisitors’ analytics tools allow you to track the performance of your marketing campaigns. This data can help you identify what’s working and what’s not so that you can optimize your campaigns for maximum results.

    For example, you can track your web push notifications’ open rates, click-through rates, and conversion rates. You can also track the number of subscribers you have, the emails you send, and the clicks you receive.
  • Easy to use: NotifyVisitors is a user-friendly platform that is easy to set up and use. With just a few clicks, you can create and send web push notifications, email campaigns, SMS campaigns, and in-app banners and surveys.NotifyVisitors also offers a variety of helpful resources, such as tutorials, articles, and webinars. It can help you start with NotifyVisitors and learn how to use it to its full potential.
  • Affordable: NotifyVisitors offers a variety of pricing plans to fit any budget. You can start with a free plan and upgrade as your needs grow.

Now let us see a detailed comparison of Omnisend vs Klaviyo vs NotifyVisitors.

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Omnisend vs Klaviyo vs NotifyVisitors

General Features

Free planFree plan availableFree trial availableFree plan available
Best forSMB’s, Big BusinessesE-commerce businesses, advanced email marketingSMB’s, E-commerce, Big Businesses
Customer Support24/7 live chat, email support, phone supportEmail and chat support24/7 email, phone and chat support
Push NotificationsYesYesYes
Extra FeaturesLanding pages, SMS Marketing, IntegrationsAdvanced personalization, deep e-commerce integrationLanding Pages, Segmentation, Onsite Messages, A/B testing, personalization, multi-channel support, email marketing, SMS 


Automated email campaignsYesYesYes
Journey BuilderYesYesYes
A/B testingYesYesYes
Drag and Drop editorYesYesYes
Email SchedulingYesYesYes
Conversion TrackingYesYesYes
Personalized and Dynamic ContentYesYesYes
Scheduled reportingYesYesYes
Control group analysisYesYesYes
Campaign boosterYesYesYes


Automated campaignsYesYesYes
A/B testingYesYesYes
Landing pagesYesYesYes
Sign up boxesYesYesYes
Campaign ReportsYesYesYes

Which is the ideal solution for you?

  1. Omnisend
  • Best for: Omnisend offers a wide range of features that are designed to help SMBs automate their email marketing campaigns.
  •  Ideal for: Small and Medium sized businesses
  • Features: Email marketing, SMS, Landing pages, Facebook integrations
  1. Klaviyo
  • Best for: Klaviyo is a great option for small businesses and e-commerce businesses that are looking for a powerful and affordable email marketing and marketing automation platform.
  • Ideal for: E-commerce businesses, Subscription Businesses, SaaS businesses
  • Features: Email marketing, Marketing automation, Customer Segmentation
  1. NotifyVisitors
  • Best for: Businesses that prioritize multi-channel marketing, advanced targeting, and personalisation.
  • Ideal for: E-commerce businesses, media and publishing, travel and hospitality, financial services, and education
  • Features: Email marketing, multi channel notifications, advanced targeting, landing pages, customization

While each platform has its strengths and suitability for different business needs, here are some reasons why NotifyVisitors may be considered a better option than Omnisend and Klaviyo in some instances:

  1. Versatility and Multi-channel Engagement: NotifyVisitors offers many engagement tools beyond email marketing, including pop-ups, push notifications, surveys, and more. This versatility allows businesses to engage with their audience across multiple channels, reaching users who may need to check their email actively. This multi-channel approach can result in higher overall engagement and conversion rates.
  2. Extensive Personalization Capabilities: NotifyVisitors provides robust personalization features, allowing businesses to deliver highly targeted and tailored messages to individual visitors based on their behavior, demographics, and other data points. This level of personalization enhances the user experience and increases the likelihood of driving conversions.
  3. Customizable Lead Capture Forms: NotifyVisitors offers customizable lead capture forms that can seamlessly integrate into websites. This feature lets businesses capture visitor information and grow their email list effectively. The ability to customize and design lead capture forms according to specific branding requirements can help businesses create a cohesive and compelling user experience.
  4. Advanced Segmentation and Targeting: NotifyVisitors provides advanced segmentation capabilities, allowing businesses to create particular audience segments based on visitor behavior and other criteria. This level of granularity enables businesses to deliver highly relevant and personalized messages, resulting in better engagement and conversion rates.

Wrapping Up

Omnisend vs Klaviyo, and NotifyVisitors are all excellent email marketing platforms that offer a comprehensive set of features. However, some critical differences may make one a better fit for your business than the others.

Ultimately, the best platform for you will depend on your specific needs and requirements. If you are looking for a platform with a wide range of features and a strong focus on automation, then Omnisend or Klaviyo may be a good choice. 

If you want a more affordable option focusing on personalization and engagement, then NotifyVisitors may be a good option.


She is a content curator at NotifyVisitors. She writes SEO-friendly blogs and helps you understand the topic in a better way. Apart from writing, she likes to do painting and gardening.