{"id":13391,"date":"2026-10-25T10:29:18","date_gmt":"2026-10-25T10:29:18","guid":{"rendered":"https:\/\/mailbluster.com\/blog\/?p=13391"},"modified":"2026-10-25T10:31:00","modified_gmt":"2026-10-25T10:31:00","slug":"new-feature-ab-testing","status":"publish","type":"post","link":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing","title":{"rendered":"New Feature: A\/B Testing for Email Campaigns"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">We&#8217;re excited to introduce <strong>A\/B Testing in MailBluster<\/strong> <strong>Campaign<\/strong>, a powerful new feature designed to help you take the guesswork out of email marketing and make more informed, data-driven decisions. Creating an effective email campaign involves more than just writing compelling content. It&#8217;s also about understanding what captures your audience&#8217;s attention, encourages them to engage, and ultimately drives better results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With MailBluster&#8217;s new A\/B Testing feature, you can create two versions of an email campaign, test them with a portion of your audience, and determine which performs better based on your preferred criteria. Compare different subject lines, preheader text, sender details, and email content to discover what works best for your subscribers. You can also configure your audience split, choose how the winning version is determined, and set a test duration that fits your campaign strategy.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Once the test period ends, MailBluster can automatically send the winning version to the remaining audience, streamlining your workflow and helping you make the most of your campaign.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you&#8217;re looking to improve open rates, increase click-through rates, or better understand your subscribers&#8217; preferences, A\/B Testing gives you a practical way to learn from real campaign performance. Each test provides valuable insights that can help you refine your messaging, optimize future campaigns, and build a more effective email marketing strategy over time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What&#8217;s New?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">With A\/B Testing, you can create and compare two versions of an email campaign to discover which performs better with your audience.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Key features include<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Test Two Email Variations:<\/strong> Create Variant A and Variant B to experiment with different email elements.<\/li>\n\n\n\n<li><strong>Compare Subject Lines:<\/strong> Test different <a href=\"https:\/\/mailbluster.com\/blog\/email-subject-lines-importance-and-tips\">email subject lines<\/a> to understand which attracts more attention.<\/li>\n\n\n\n<li><strong>Customize Email Content:<\/strong> Experiment with different email content, sender details, and <a href=\"https:\/\/mailbluster.com\/blog\/email-preheader\">email preheader<\/a> text.<\/li>\n\n\n\n<li><strong>Flexible Audience Splitting:<\/strong> Configure how your audience is distributed between the test variants and the remaining recipients.<\/li>\n\n\n\n<li><strong>Choose Your Winning Criteria:<\/strong> Determine the winning version based on the highest open rate or click rate, or select a winner manually.<\/li>\n\n\n\n<li><strong>Automated Winner Selection:<\/strong> Automatically send the winning version to the remaining audience after the test period ends.<\/li>\n\n\n\n<li><strong>Flexible Test Duration:<\/strong> Configure how long the test runs before determining the winner.<\/li>\n\n\n\n<li><strong>Schedule Your Campaigns:<\/strong> Configure delivery options for your test variants.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Why Use A\/B Testing?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Every audience is different. A subject line that works for one group might not work for another.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\/B Testing helps you compare email variations, understand subscriber engagement, and make data-informed decisions to improve your campaigns over time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Get Started<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Create a new A\/B testing campaign in <a href=\"https:\/\/mailbluster.com\/\" type=\"link\" id=\"https:\/\/mailbluster.com\/\">MailBluster<\/a>, configure your variants, choose your winning criteria, and let your results guide your next campaign.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Start experimenting, learn what works best for your audience, and make every email count!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-bright-blue-background-color has-background has-text-align-center wp-element-button\" href=\"https:\/\/app.mailbluster.com\/auth\/signin\">Get started<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><br>You can visit the <a href=\"https:\/\/mailbluster.com\/help\" target=\"_blank\" rel=\"noreferrer noopener\">Help section<\/a> for your query, or contact <a href=\"https:\/\/mailbluster.com\/contact\" target=\"_blank\" rel=\"noreferrer noopener\">MailBluster support<\/a>. A\/B testing just got upgraded; why not use it to the fullest!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1792918076438\"><strong class=\"schema-faq-question\"><strong>How does A\/B Testing work?<\/strong><\/strong> <p class=\"schema-faq-answer\">You create two email variations, Variant A and Variant B, and configure how your audience will be divided between them. MailBluster sends the test emails to the designated audience, evaluates their performance based on your selected criteria, and identifies the winning version. If automatic winner delivery is enabled, it sends the winning version to the remaining audience after the test period ends.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918176486\"><strong class=\"schema-faq-question\"><strong>How is the winning version determined?<\/strong><\/strong> <p class=\"schema-faq-answer\">You can choose from three options:<br><strong>Highest open rate:<\/strong> The version with the higher open rate wins.<br><strong>Highest click rate:<\/strong> The version with the higher click rate wins.<br><strong>Choose manually: <\/strong>You select the winning version yourself.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918217400\"><strong class=\"schema-faq-question\"><strong>Can MailBluster automatically send the winning version?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. You can configure MailBluster to automatically send the winning version to the remaining audience after the test period ends. Alternatively, you can choose the winner manually.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918273606\"><strong class=\"schema-faq-question\"><strong>Can I customize the audience split?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. You can configure the percentage of recipients assigned to Variant A, Variant B, and the remaining audience that receives the winning version. The selected percentages determine how your audience is distributed for the test.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918297763\"><strong class=\"schema-faq-question\"><strong>How long should an A\/B test run?<\/strong><\/strong> <p class=\"schema-faq-answer\">You can configure the test duration according to your campaign needs. Allowing sufficient time for recipients to open and interact with your emails can help produce more meaningful results. The ideal duration depends on your audience size, engagement patterns, and campaign objectives.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918319950\"><strong class=\"schema-faq-question\"><strong>What happens if both variants perform equally?<\/strong><\/strong> <p class=\"schema-faq-answer\">If both variants perform equally, the result may depend on MailBluster&#8217;s winner-selection rules. To avoid relying on automatic tie-breaking, you can choose the winner manually.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918347808\"><strong class=\"schema-faq-question\"><strong>Can I schedule my A\/B test campaign?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. The campaign setup provides delivery options that allow you to configure when the email variations are sent. You can select the appropriate scheduling options when setting up your campaign.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918367188\"><strong class=\"schema-faq-question\"><strong>How can A\/B Testing improve my email marketing?<\/strong><\/strong> <p class=\"schema-faq-answer\">A\/B Testing helps you understand how different email elements affect subscriber engagement. By comparing campaign results, you can identify effective messaging approaches, improve future email campaigns, and make more data-informed marketing decisions.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918389501\"><strong class=\"schema-faq-question\"><strong>Do I need to create two completely different emails?<\/strong><\/strong> <p class=\"schema-faq-answer\">No. You can make small changes to specific elements, such as the subject line or preheader text, while keeping other elements the same. Testing one key difference at a time can make it easier to understand what influenced the results.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792918410849\"><strong class=\"schema-faq-question\"><strong>What should I consider before starting an A\/B test?<\/strong><\/strong> <p class=\"schema-faq-answer\">Before launching a test, define your campaign objective, choose the elements you want to compare, select an appropriate audience split, and set the test duration. Make sure both variants are configured correctly, and your audience is large enough to produce meaningful results.<\/p> <\/div> <\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We&#8217;re excited to introduce A\/B Testing in MailBluster Campaign, a powerful new feature designed to help you take the guesswork out of email marketing and make more informed, data-driven decisions. Creating an effective email campaign involves more than just writing compelling content. It&#8217;s also about understanding what captures your audience&#8217;s attention, encourages them to engage, &hellip; <a href=\"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;New Feature: A\/B Testing for Email Campaigns&#8221;<\/span><\/a><\/p>\n","protected":false},"author":15,"featured_media":13394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[1184],"class_list":["post-13391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New Feature: A\/B Testing for Email Campaigns<\/title>\n<meta name=\"description\" content=\"MailBluster just released a big A\/B testing feature update. This feature enables separate variant of A\/B testing and send the winning one.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Feature: A\/B Testing for Email Campaigns\" \/>\n<meta property=\"og:description\" content=\"MailBluster just released a big A\/B testing feature update. This feature enables separate variant of A\/B testing and send the winning one.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing\" \/>\n<meta property=\"og:site_name\" content=\"MailBluster Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-25T10:29:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-25T10:31:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mailbluster.com\/blog\/wp-content\/uploads\/2026\/10\/New-Feature-AB-testing.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mahadi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mahadi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing\"},\"author\":{\"name\":\"Mahadi\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/#\\\/schema\\\/person\\\/d061d05d290ebc02cf2409216a595a49\"},\"headline\":\"New Feature: A\\\/B Testing for Email Campaigns\",\"datePublished\":\"2026-10-25T10:29:18+00:00\",\"dateModified\":\"2026-10-25T10:31:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing\"},\"wordCount\":950,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/New-Feature-AB-testing.jpg\",\"keywords\":[\"News\"],\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#respond\"]}]},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing\",\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing\",\"name\":\"New Feature: A\\\/B Testing for Email Campaigns\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/New-Feature-AB-testing.jpg\",\"datePublished\":\"2026-10-25T10:29:18+00:00\",\"dateModified\":\"2026-10-25T10:31:00+00:00\",\"description\":\"MailBluster just released a big A\\\/B testing feature update. 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Over 300+ content has been published by him. He can craft a range of write-ups with technical or any niche blogs, also he is an email marketer and an avid learner of digital marketing.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/mahadi-saiful\\\/\"],\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/author\\\/mahadi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918076438\",\"position\":1,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918076438\",\"name\":\"How does A\\\/B Testing work?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You create two email variations, Variant A and Variant B, and configure how your audience will be divided between them. MailBluster sends the test emails to the designated audience, evaluates their performance based on your selected criteria, and identifies the winning version. If automatic winner delivery is enabled, it sends the winning version to the remaining audience after the test period ends.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918176486\",\"position\":2,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918176486\",\"name\":\"How is the winning version determined?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can choose from three options:<br><strong>Highest open rate:<\\\/strong> The version with the higher open rate wins.<br><strong>Highest click rate:<\\\/strong> The version with the higher click rate wins.<br><strong>Choose manually: <\\\/strong>You select the winning version yourself.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918217400\",\"position\":3,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918217400\",\"name\":\"Can MailBluster automatically send the winning version?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. You can configure MailBluster to automatically send the winning version to the remaining audience after the test period ends. Alternatively, you can choose the winner manually.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918273606\",\"position\":4,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918273606\",\"name\":\"Can I customize the audience split?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. You can configure the percentage of recipients assigned to Variant A, Variant B, and the remaining audience that receives the winning version. The selected percentages determine how your audience is distributed for the test.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918297763\",\"position\":5,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918297763\",\"name\":\"How long should an A\\\/B test run?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can configure the test duration according to your campaign needs. Allowing sufficient time for recipients to open and interact with your emails can help produce more meaningful results. The ideal duration depends on your audience size, engagement patterns, and campaign objectives.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918319950\",\"position\":6,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918319950\",\"name\":\"What happens if both variants perform equally?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If both variants perform equally, the result may depend on MailBluster's winner-selection rules. To avoid relying on automatic tie-breaking, you can choose the winner manually.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918347808\",\"position\":7,\"url\":\"https:\\\/\\\/mailbluster.com\\\/blog\\\/new-feature-ab-testing#faq-question-1792918347808\",\"name\":\"Can I schedule my A\\\/B test campaign?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The campaign setup provides delivery options that allow you to configure when the email variations are sent. 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You can configure MailBluster to automatically send the winning version to the remaining audience after the test period ends. Alternatively, you can choose the winner manually.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing#faq-question-1792918273606","position":4,"url":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing#faq-question-1792918273606","name":"Can I customize the audience split?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. You can configure the percentage of recipients assigned to Variant A, Variant B, and the remaining audience that receives the winning version. 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The ideal duration depends on your audience size, engagement patterns, and campaign objectives.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing#faq-question-1792918319950","position":6,"url":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing#faq-question-1792918319950","name":"What happens if both variants perform equally?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If both variants perform equally, the result may depend on MailBluster's winner-selection rules. To avoid relying on automatic tie-breaking, you can choose the winner manually.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing#faq-question-1792918347808","position":7,"url":"https:\/\/mailbluster.com\/blog\/new-feature-ab-testing#faq-question-1792918347808","name":"Can I schedule my A\/B test campaign?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. The campaign setup provides delivery options that allow you to configure when the email variations are sent. 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