6 Best Marketing Automation A/B Testing Tools in 2025
Have you ever wondered why some marketing campaigns perform exceptionally well while others struggle to get clicks? Are you tired of guessing which email subject line or call-to-action (CTA) will drive more conversions?
What if you could use data-backed experiments to optimize every aspect of your marketing strategy? That’s where A/B testing comes in.
It allows marketers to test different variations of emails, landing pages, A/B testing for form optimization, and automation workflows to determine what resonates best with their audience.
According to 99 firms, 58% of companies use A/B testing for conversion rate optimization, and businesses that implement A/B testing see an increase in conversion rates by up to 49%.
Let’s explore the six best marketing automation tools in 2025 to help you take your A/B testing game to the next level!
What is Marketing Automation A/B Testing Software?
Marketing automation split testing tool allows businesses to experiment with different content variations, designs, or strategies to determine which version performs better.
These tools integrate automation, AI-powered optimization, and real-time analytics to streamline marketing efforts and improve conversion rates.
Instead of relying on guesswork, A/B testing tools use data-driven insights to make informed decisions. Whether it’s email marketing, landing pages, or digital ads, these tools help businesses refine their strategies for maximum effectiveness.
Top 6 Marketing Automation A/B Testing Tools
A/B testing is essential for optimizing marketing automation campaigns. It allows businesses to experiment with different elements and make data-driven decisions.
The right split testing software helps refine email marketing, landing pages, ad creatives, and automation workflows, ensuring maximum engagement and conversions.
Whether you want to test subject lines, call-to-action buttons, or entire automation sequences, these tools provide powerful insights to improve performance.
Here are six top marketing automation A/B testing tools to elevate your strategy.
Tool | Best For | A/B Testing Features | Pros | Cons |
---|---|---|---|---|
Active Campaign | Advanced automation & multivariate testing | Test up to five email variations, including subject lines, content, and send times, using AI-powered analytics for optimization. | User-friendly interface and advanced segmentation | Higher-tier plans required for advanced features |
Mailchimp | Small businesses & email campaigns | Test subject lines, send times, and content with AI-driven optimization for maximum engagement and performance. | Easy to use and affordable for beginners | Limited to 3 variations per test |
Brevo (Sendinblue) | Budget-friendly email A/B testing | Test subject lines and content and AI-powered send-time optimization | Budget-friendly with a simple setup | Limited testing options |
GetResponse | Comprehensive A/B testing & analytics | Test up to 5 variations, experiment with subject lines, content, and CTA buttons custom segmentation for testing | Easy A/B testing interface and AI-driven insights | Landing page testing in higher-tier plans |
Benchmark Email | Simple A/B testing & email tracking | Test subject lines, email content, send times, and pre-set A/B test templates | User-friendly and affordable | Limited automation capabilities |
HubSpot | Enterprise-level A/B testing & CRM integration | A/B test email sequences, landing pages, workflows, and AI-powered insights & heatmaps | Comprehensive marketing automation with advanced AI-driven | Expensive for small businesses |
1. ActiveCampaign
ActiveCampaign has solidified its position as a leading marketing automation platform, renowned for its comprehensive suite of features tailored to businesses of all sizes. Its A/B testing capabilities are particularly noteworthy, offering marketers the flexibility to experiment with various elements of their campaigns.
Key Features:
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Multivariate Testing: ActiveCampaign allows users to test up to five variations simultaneously. This multivariate approach enables a deeper understanding of how elements interact and impact overall campaign performance.
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Comprehensive Test Elements: Marketers can experiment with subject lines, email content, images, calls-to-action (CTAs), and the sender's information. This breadth ensures that every aspect of an email can be optimized for better engagement.
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Automation Workflow Testing: Beyond individual emails, ActiveCampaign facilitates A/B testing within automated workflows. This feature is crucial for refining complex automation sequences to ensure they yield the desired outcomes.
Pros:
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User-Friendly Interface: Despite its robust features, ActiveCampaign maintains an intuitive design, making it accessible to novices and seasoned marketers.
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Advanced Analytics: The platform provides detailed insights into each test, allowing for informed decision-making and continuous improvement.
Cons:
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Pricing Structure: Some advanced features, including certain A/B testing capabilities, are only available in higher-tier plans, which might be a consideration for smaller businesses.
Pricing:
Plans start at $29 monthly, with A/B testing features available from the basic plan. However, more advanced testing functionalities are unlocked in the Professional plan and above.
2. Mailchimp
Mailchimp remains a dominant force in the email marketing arena, continually evolving to meet marketers' dynamic needs. Its A/B testing tools help users optimize their campaigns effectively.
Key Features:
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Multiple Variations: Users can test up to three variations in a single campaign, allowing for comprehensive experimentation with different elements.
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Testable Elements: Mailchimp enables testing subject lines, send times, and content variations, providing a holistic optimization approach.
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Detailed Reporting: The platform offers in-depth analytics and reporting, helping users understand the performance of each variation and make data-driven decisions.
Pros:
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Ease of Use: Mailchimp's intuitive interface makes setting up and analyzing A/B tests straightforward, even for beginners.
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Integration Capabilities: Seamless integration with various platforms and tools enhances its versatility in diverse marketing ecosystems.
Cons:
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Limited Advanced Features: While suitable for basic testing, Mailchimp may lack some more advanced A/B testing functionalities in other platforms.
Pricing:
Plans start at $6.50 monthly, with A/B testing features available from the basic plan.
3. Brevo (formerly Sendinblue)
Brevo has rebranded itself to reflect its expanded capabilities beyond email marketing. It offers a suite of tools for comprehensive marketing automation, and its A/B testing features are tailored to enhance campaign performance.
Key Features:
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Subject Line Testing: Brevo primarily focuses on testing subject lines, a critical factor influencing open rates.
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User-Friendly Interface: The platform's straightforward design ensures that setting up tests is quick and hassle-free.
Pros:
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Ideal for Beginners: Brevo's simplicity makes it an excellent choice for those new to A/B testing.
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Comprehensive CRM Features: Beyond A/B testing, Brevo offers robust customer relationship management tools, providing a holistic approach to marketing automation.
Cons:
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Limited Testing Scope: The focus on subject line testing may not suffice for users seeking to experiment with other email elements.
Pricing:
Plans start at $25 per month, with A/B testing features available from the Business plan ($65 per month).
4. GetResponse
GetResponse is a versatile marketing automation platform for businesses seeking a comprehensive solution for their marketing needs. Its A/B testing capabilities facilitate detailed experimentation.
Key Features:
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Multiple Variations: Users can test up to five variations simultaneously, allowing for extensive experimentation.
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Testable Elements: GetResponse enables testing of subject lines and content variations, providing insights into what resonates best with the audience.
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Detailed Analytics: The platform offers comprehensive statistics for each email variation, aiding in precise performance analysis.
Pros:
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Intuitive Setup: The A/B testing setup process is user-friendly, and features like a sample size selector simplify it.
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In-Depth Reporting: Detailed statistics help users understand the nuances of each test, facilitating informed decision-making.
Cons:
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Limited Customization in Reports: Some users may have restrictions in customizing reports to their needs.
Pricing:
Plans start at approximately $14 per month, with A/B testing features available from the basic plan.
5. Benchmark Email
Benchmark Email is a user-friendly email marketing platform designed for businesses that need straightforward A/B testing without complex automation. It provides essential testing tools to help marketers refine their email campaigns based on real-time performance insights.
Key Features:
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Testable Elements: Users can A/B test subject lines, email content, and send times to determine the most effective combinations.
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Pre-Set A/B Test Templates: Ready-to-use templates simplify the testing process, making it easy for beginners.
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Real-Time Analytics: A dedicated performance tracking dashboard provides instant feedback on email variations.
Pros:
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User-Friendly Interface: The platform is designed for ease of use, making A/B testing accessible for small businesses and teams.
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Affordable Pricing: Benchmark Email offers cost-effective plans compared to other A/B testing tools.
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Drag-and-Drop Email Editor: Simplifies email creation and testing.
Cons:
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Limited Automation Capabilities: Compared to competitors, the platform lacks advanced workflow automation for A/B testing.
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Fewer Testable Elements: Benchmark Email supports only basic A/B testing features, making it less suitable for complex experiments.
Pricing:
Plans start at $15/month, with A/B testing available in the Pro plan ($29/month).
6. HubSpot
HubSpot is a marketing automation powerhouse offering a comprehensive suite of tools for businesses of all sizes. Its A/B testing functionality is integrated seamlessly into its marketing hub, providing users with deep insights and actionable data.
Key Features:
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A/B Testing for Emails and Landing Pages: HubSpot allows marketers to test different versions of emails, landing pages, and even CTAs to determine the most effective variations.
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AI-Powered Insights: The platform leverages AI to analyze A/B test results and suggest optimizations for future campaigns.
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Advanced Segmentation: Users can segment audiences based on behavior, ensuring that A/B tests target the right customer groups.
Pros:
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All-in-One Platform: HubSpot combines A/B testing with CRM, automation, and analytics, making it a one-stop solution.
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Data-Driven Optimization: With in-depth reports and AI-driven suggestions, marketers can continuously improve their campaigns.
Cons:
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Higher Cost: HubSpot is priced at a premium, making it less accessible for small businesses with tight budgets.
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Steeper Learning Curve: Due to its extensive feature set, new users might require time to master all functionalities.
Pricing:
HubSpot's Marketing Hub starts at $18 monthly, with A/B testing features included in the Professional plan ($800 monthly).
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6 Key Benefits of A/B Testing Tools
A/B testing is no longer just about tweaking headlines—it plays a crucial role in shaping customer experiences. Here are the major benefits of using A/B testing tools:
1. Increased Conversion Rates
Testing multiple versions of an ad, email, or webpage helps businesses identify what resonates best with their audience, leading to higher click-through rates (CTR) and sales conversions.
2. Improved Customer Engagement
By testing different CTAs, images, and messaging, businesses can discover what keeps users engaged and reduces bounce rates.
3. Data-Driven Decision Making
A/B testing eliminates guesswork by providing quantifiable results, ensuring businesses invest in the most effective strategies.
4. Better ROI on Marketing Spend
Companies that effectively use A/B testing can increase ROI by up to 223% (CXL Institute). By identifying high-performing variations, businesses can allocate their budgets more efficiently.
5. Enhanced Email Marketing Campaign Performance
According to Campaign Monitor, personalized A/B tested emails receive 14% higher open rates and 10% higher click-through rates.
6. Optimized User Experience (UX)
A/B testing tools help businesses refine website design, navigation, and content for seamless user experiences, reducing drop-offs and increasing conversions.
How does Saffron Edge Help with A/B Testing in Marketing Automation?
At Saffron Edge, we specialize in data-driven marketing solutions that leverage automation and A/B testing to help businesses maximize their marketing potential. Our services include:
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Advanced A/B Testing Strategies: We conduct in-depth A/B tests across emails, landing pages, social media ads, and website elements to identify the best-performing variations.
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AI-Driven Automation: Our AI-powered marketing automation tools optimize customer journeys, email workflows, and ad campaigns to improve engagement and conversions.
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Personalized Campaign Optimization: We tailor A/B testing strategies based on your target audience’s behavior, preferences, and interactions to ensure the highest success rates.
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Real-Time Data Analytics: Our analytics team provides real-time reports and actionable insights, helping businesses refine their strategies based on real-world performance.
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End-to-End Marketing Automation Solutions: From lead nurturing to conversion rate optimization, we ensure your marketing automation efforts are efficient and data-backed.
Conclusion
In 2025, marketing automation and A/B testing have become essential for businesses looking to stay competitive. At Saffron Edge, we create customized marketing automation strategies that maximize engagement, conversions, and ROI.
Ready to optimize your marketing campaigns with data-driven A/B testing? Contact Saffron Edge today and take your business to the next level!
Frequently Asked Questions
What is A/B testing in marketing automation?
A/B testing in marketing automation is a process where two or more variations of a marketing element (emails, ads, landing pages, etc.) are tested to see which one performs better. It helps businesses optimize campaigns based on real user data rather than assumptions.
How do A/B testing tools improve marketing performance?
A/B testing tools enhance marketing performance by identifying high-performing content, subject lines, CTAs, and layouts. They provide data-driven insights that help marketers improve conversion rates, engagement, and return on investment (ROI).
Which businesses should use A/B testing tools?
A/B testing tools can benefit any business that runs digital marketing campaigns, from startups to enterprises. These tools are particularly useful for eCommerce, SaaS, and service-based businesses looking to optimize email marketing, paid ads, and website performance.
How often should businesses conduct A/B tests?
A/B tests should be conducted continuously to refine marketing strategies. Running tests at least once a month ensures that businesses stay updated with changing customer behaviors and maximize campaign effectiveness.
How can Saffron Edge help with A/B testing and marketing automation?
Saffron Edge provides expert A/B testing strategies tailored to business goals. From email marketing and PPC ads to website optimization, we use AI-driven automation and real-time analytics to help businesses improve engagement and conversions effectively.
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