Best Free AB Testing Software
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Compare the Top Free AB Testing Software as of October 2025
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What is Free AB Testing Software?
A/B testing software allows businesses to compare two or more versions of a webpage, app, or marketing campaign to determine which performs better based on user behavior and key metrics. It enables marketers and product teams to run controlled experiments by splitting traffic between variants and collecting data on conversions, engagement, and other goals. The software often includes tools for test setup, audience segmentation, real-time analytics, and statistical significance calculation. Many platforms integrate with analytics and marketing tools to help optimize user experiences and drive data-driven decisions. By leveraging A/B testing software, organizations can improve conversion rates, reduce bounce rates, and enhance overall customer satisfaction. Compare and read user reviews of the best Free AB Testing software currently available using the table below. This list is updated regularly.
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1
Selzy
Selzy
Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow. From list growth and crafting a perfect email to segmentation, automation, A/B testing, and analytics, Selzy covers it all. - Launch your first campaign in less than 15 minutes: use smooth drag-and-drop email builder, 140+ goal-oriented templates, and AI writing assistant - Anti-spam email checker: have every email rated and get personalized tips to improve deliverability - Grow your list with customizable pop-up forms - Connect your favorite tools: Shopify, WordPress, Woocommerce, Airtable, Salesforce, HubSpot, Pipedrive, and so much more - Get 24/7 help from our support team (real humans with top-notch email marketing experience).">
Starting Price: $7 per month -
2
Kochava
Kochava
Kochava is a real-time data solutions company offering a comprehensive growth stack of solutions for data-driven advertisers. We empower advertisers to measure what matters with tools that deliver better insights and actionable data in one operational platform. Advertisers can map their growth journey with Kochava, leveraging mobile measurement partner (MMP) services, a next-generation marketing mix modeling (MMM) SaaS platform, and a premium platform for search ads automation and app store optimization (ASO). Kochava's MMM SaaS and search ads automation/ASO platforms work with advertisers using Kochava or any other MMP. With a culture of customer-driven innovation, dedication to data security, and the most powerful tools in the ecosystem, Kochava is trusted by top brands to harness their data for growth. Headquartered in Sandpoint, ID, the company has offices globally.Starting Price: FREE -
3
Matomo
Matomo
Matomo is the leading open-source web analytics platform, used on over 1.4 million websites in over 190 countries and translated into over 50 languages. Matomo values privacy protection, 100% data ownership and no data sampling. It has two different hosting options – cloud and on-premise. Cloud takes the hassle out of installation, whereas On-Premise is the free, open-source and self-hosted PHP/MySQL software you can install on your own server, which gives you maximum flexibility. This premium web analytics and conversion optimisation tool is designed to give you the most conclusive insights with a complete range of features such as heatmaps, sessions recordings, goals, form analytics, visitor profiles, ecommerce and funnels.Starting Price: $23 per month -
4
Smartlook
Smartlook
Smartlook is a qualitative analytics solution for websites and mobile apps helping over 300,000 businesses of all sizes and industries answer the "whys" behind their users' actions. Eliminate the guesswork and discover real, actionable reasons. With a unique feature set, Smartlook finally gives you a way to understand user behavior at the micro level. Always-on visitor recordings show you what every last visitor does on your website or app, while automatic event tracking lets you know how (and how often) your visitors do specific things. You can then build conversion funnels to see your conversion rates as well as uncover why people are churning. Heatmaps for websites give you mass data about where most people click, scroll, hover, and otherwise interact with your pages. Ranked within the Top 100 Software Products in the 2019 G2 Crowd Awards, Smartlook services customers like O2, Miele, Hyundai, and Kiwi. It can also record games developed in the Unity engine.">
Starting Price: $39 per month -
5
Mixpanel
Mixpanel
At Mixpanel, our mission is to increase the rate of innovation. Not only as a company, but for the businesses we serve. Through our analytics and engagement product, companies can analyze how and why their users engage, convert, and retain in real-time across web, mobile, and smart devices. Then they can use that data to improve their business and products. Mixpanel serves over 26,000 companies from different industries around the world, including Samsung, Twitter, and BMW. Headquartered in San Francisco, Mixpanel has offices in New York, Seattle, Austin, London, Barcelona, Paris, and Singapore. Great products are built by teams who know their users. Go beneath the surface to learn which features are popular, who your power users are, and the behaviors tied to long-term retention. See which features are popular and how many power users you have.Starting Price: $89 per month -
6
Flagsmith
Flagsmith
Flagsmith is a fully supported open source Feature Flag, Remote Config, and A/B testing service. Use our hosted API, deploy to your own private cloud, or run on-premise. Flagsmith makes it easy to create and manage features flags across web, mobile, and server side applications. Just wrap a section of code with a flag, and then use Flagsmith to toggle that feature on or off for different environments, users or user segments. Feature flags - Release features with confidence through phased rollouts. Remote config - Easily toggle individual features on and off, and make changes without deploying new code. A/B and Multivariate Testing - Use segments to run A/B and multivariate tests on new features. With segments, you can also introduce beta programs to get early user feedback. Organization Management - Organizations, projects, and roles for team members help keep your deployment organized. Integrations - Easily enhance Flagsmith with your favourite tools. -
7
Zoho PageSense
Zoho
Conversion Optimization and Personalization Platform. Measure your key website metrics, understand your visitors' online behavior, and give them a personalized website experience to boost conversions. Whether you want to understand what works on your website, why visitors behave a certain way, or what it takes to convert a visitor into a customer, PageSense has the right set of tools for you. Test, learn, optimize, and repeat. Still caught in the top vs bottom fold debate? A/B test and see what works better for your business. Experiment with different page layouts, site elements, images, texts, colors, and more. Integration with various Zoho and third-party applications is just a click away. Get a unified view of your website data and make more informed marketing decisions. Start making data-driven business decisions.Starting Price: $17 per month -
8
Maxymizely
Maxymizely
Efficient tools for intellectual experimenting and maximizing your website conversion. Maxymizely uses cutting edge technologies that enable analyzing a large amount of data to determine the best performing variation of your site design. The core of our technology is a combination of matrix factorization approaches that have already shown remarkably accurate results on ad-click prediction class tasks and multivariate testing. Such technology has a significant benefit against traditional split testing as in the analysis, the information about visitors is considered. We analyze the interactions among profile attributes, displayed content and content elements on the page. This way, we discover the best-performing content for every visitor on your site. As we realize the importance to continuously improve your site, with our technology you will get considerably better results in less time in comparison to the traditional a/b and multivariate testing.Starting Price: $25 per month -
9
Optimizely One
Optimizely
Optimizely is the world's leader in Progressive Delivery and Experimentation, empowering leading companies to test and deliver new experiences and features to their customers. Creating digital experiences that transform your company takes data-driven decisions, continued experimentation and constant invention. Optimizely One helps you unlock your digital potential. To create helpful, human digital experiences requires constant invention from every company. A digital experience platform (DXP) should make creating behavior-driven experiences simple, crafting sophisticated content faster, collaborating easier and anticipating customer needs possible. See how you can eliminate guesswork and make every interaction actionable. Commerce in the digital age is more than transactions, products and catalogs. Selling online means telling stories, evoking emotion and establishing trust. No one owes you their business, you have to earn it with every interaction. -
10
Google Optimize
Google
Engage your website visitors like never before. Create personalized experiences and run website tests — for free. Optimize is natively integrated with Google Analytics, so you can quickly understand how your website can be improved. Easily run tests on your website’s content to learn what works best for your visitors, including A/B, multivariate, and redirect tests. One size never fits all. Customize your website experience to suit each type of audience. Drive better results from your own screen in minutes. Create custom landing pages for your Google Ads and convert more visitors into customers. Set up your first website test in minutes and save time with our visual editor. Explore this feature and more to better optimize your customer journey. Optimize natively integrate with other Google solutions, saving you valuable time while increasing efficiencies across your team. -
11
WiserNotify
WiserNotify
Every day your website is visited by hundreds of people, and yet only a few take action on what you are offering. No matter how much technology transforms, we still need social proof to be assured. With Wiser Notify , we came up with a quick and easy solution to help your website visitors build trust in what you offer. With a mission to create sales-boosting effective marketing solutions for successful e-commerce businesses, Wiser Notify turns consumer psychology into digital solutions. Offering social proof & FOMO marketing solutions that will help you catch the attention of potential customers, Wiser Notify assists you in thriving sales and builds better credibility. Generate trust and gain popularity by showing recent actions like sales, sign-ups and subscriptions on your site.Starting Price: $10 per month -
12
Mouseflow
Mouseflow
Mouseflow is a behavior analytics ecosystem, used by Product, Marketing, UX, Design, and Analytics teams across 190,000 websites worldwide to ensure the highest conversion rates and best website experience. Save time monitoring your website and know where exactly your visitors are experiencing friction and what's preventing them from turning into customers. Get insights into your visitors' behavior through heatmaps, session replay, conversion funnels, and form analytics. Set up feedback campaigns based on a variety of triggers to assist/recover conversions. Find out what really tipped an A/B test and why users won’t submit your forms. Identify and prioritize obstacles to conversion. Add visual context to speed up implementation.Starting Price: $31 per month when paid yearly -
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Evolv Al
Evolv Al
Evolv Al powers intelligent experiences that enable organizations to learn valuable insights from every session and improve conversions continuously. Easy to implement and integrate with any tech stack, Evolv AI produces exponential results. Our AI-powered platform uses innovative tools to scale the number of experiences delivered, automate the process of identifying the best experiences across the customer journey, and personalize each visitor’s sessions. Utilizing a proprietary machine learning engine and client visitor data, Evolv AI delivers on digital growth goals at a velocity that takes conversion optimization and personalization to an entirely new level. Why just A/B test when you can Evolv?Starting Price: $0/Year -
14
Picreel
ProProfs
Picreel is an advanced and easy-to-use popup builder that helps businesses convert website visitors into customers. Its advanced targeting and segmentation capabilities allow users to create custom popups, including exit and mobile popups, using the intuitive drag-and-drop popup builder. Picreel is a powerful lead generation tool that aids businesses in getting quality leads through creative popups and achieving maximum results using A/B testing. By capturing visitors' attention and driving them towards specific actions, businesses can boost their website's conversion rate and increase sales.Starting Price: $9.99/month -
15
Crazy Egg
Crazy Egg
Make your website better. Instantly. Understand the customer journey with Snapshots, Heatmaps and Recordings. Use our visual reports and individual session recordings to get to know your website visitors - where they're coming from, where they're navigating to, and where they're getting stuck - so you can make design changes with confidence. Make data-backed decisions that will impact your bottom line over time. With Crazy Egg A/B Testing, know with certainty you picked the correct content placement, color, image, or copy, so you can turn more visitors into customers. Create or modify content without the need for a developer! Our editing tools allow you to change the styles of elements like colors and fonts, or even hide them. Once you're ready, you can publish changes directly to your website. We’re here to help you improve what's working on your website, fix what isn't, and test new ideas.Starting Price: $24 per month -
16
AB Tasty
AB Tasty
AB Tasty is a global leader in AI-powered experience optimization solutions empowering brands using personalization, experimentation, recommendations, and search to build better experiences on their websites and apps. Integrated into a single platform, AB Tasty offers web and API-based solutions that provide companies with a unified approach to creating seamless experiences for customers. Brands use AB Tasty’s platform to align digital, e-commerce, and product teams on revenue goals by optimizing and innovating digital experiences. Founded in 2013, AB Tasty’s customer roster includes world-leading brands such as Kering, McDonald’s, Ulta Beauty, L’Oreal, Disneyland Paris, and LVMH among others. AB Tasty has 12 offices across the globe: North America, Europe, Asia Pacific.Starting Price: $42.00/month -
17
Socital
Market Analytics Technology Ltd
Convert anonymous visitors to paying customers with personalized onsite campaigns and exit-intent popups. Reduce cart abandonment with smart recommendations. Multiple exit-intent popups. Welcome Popups with 18 targeting rules. Cart abandonment solutions. Seasonal campaigns on-site without coding. CTAs with Facebook, Linkedin, Google & Twitter buttons. Multiple campaign templates. Personalized recommendations with 18% average conversion. Sign-up for free now!Starting Price: $26.00 per month -
18
Split
Harness
In a world where product development teams are pressured to do more with less, Split’s Feature Data Platform™ gives you the confidence to move fast without breaking things. Set up feature flags and safely deploy to production, controlling who sees which features and when. Connect every flag to contextual data, so you know if your features are making things better or worse, and act without hesitation. Effortlessly conduct feature experiments like A/B tests without slowing down. Split is a feature management platform that takes the extra step with experts to support you, online courses to help you learn as you go, and a developer-oriented culture that puts our customers at the center. Whether you’re looking to increase your releases, to decrease your MTTR, or to ignite your dev team without burning them out–Change the way the work gets done with Split. Switch on a free account today, schedule a demo to learn more, or contact us for further questions. -
19
Kaption
Kaption.co
Kaption is the leading AI-first analytics and feedback tool for digital marketers. Get the insights you need to optimize your digital experience and move business forward. Eliminate guess work, know why it happens, and iterate a lot faster. Often the best way to persuade is to first see things through your customers eyes. Do you know how they are using your website? With Kaption you can visualize your user's journey and any bumps along the way. Excellence comes from good information. Without data you are either lucky, or wrong. Focus your efforts with conversion and monitoring tools. Free heatmap analytics to view your user engagement with each element on your site and how it affects their behavior. See where users get stuck, increase conversion rates, and debug your product faster with smart metadata.Starting Price: $25 per month -
20
Statsig
Statsig
Upgrade your feature flags and experiments to accelerate your product growth with the most powerful stats engine. Product observability combines experimentation with real-time analytics to give you a 360° view of your product and business. For the first time, you can see which features are driving your business core metrics - not just events and clicks. Statsig serves all your experimentation needs with a unified platform that connects what you build with the impact you deliver. We power A/B tests and experiments on any device, in any part of the application stack, at any scale. Statsig gives you a comprehensive 360° view of how your product is performing. We help developers become savvy decision-makers. Statsig introduces end-to-end observability for each product update, from system performance to customer behavior, and hands developers the ability to bring data to their teams for every product decision.Starting Price: $0.03 per 1000 events -
21
SEATEXT AI
SEATEXT AI
SEATEXT AI is a tool to optimize website content for user engagement and conversion rates. Features: -SEATEXT AI provides autonomous content optimization through advanced AI models and A/B testing to increase sales of your website. -Optimize product descriptions for online stores, resulting in a significant sales increase of up to 40%. - Grow your sales with automatic 107 languages website translation, effortlessly localize your website into 107 languages, using AI to identify the most effective, error-free translations. With just a quick 1-minute setup, enjoy compelling, A/B tested translations designed to maximize sales. - Optimize content specifically for mobile users, ensuring concise and impactful text variations tailored to their unique browsing behavior to increase reach and engagement leading to higher conversion rates and improved sales. - Translate and rewrite your media content up to 100 times to optimize articles through automatic A/B testing to increase conversionsStarting Price: $25 per month -
22
Optimal UX
Optimal UX
OptimalUX is a seamless SEO patching and A/B testing platform designed for effortless integration. Instantly fix SEO issues, update content, and optimize user experiences in real time. With advanced rendering, it enables flicker-free testing, precise personalization, and real-time segmentation. Built for efficiency, OptimalUX allows direct modifications to templates, images, and links without complex coding. Experience smooth deployment, fast iterations, and enhanced performance without redirects or blank screens. Whether fine-tuning SEO, adjusting layouts, or experimenting with new features, OptimalUX streamlines the process for maximum impact. Improve rankings, boost engagement, and refine your UX—all with one powerful tool. Start for free and pay as you go -
23
UseItBetter
UseItBetter
Lead more customers and monitor their behavior with UseItBetter, an analytics and optimization platform. UseItBetter features autotracking that allows users to automatically track everything visitors do on their websites. Innovative and smart, UseItBetter enables users to learn how to improve analytics instead of tracking funnels. UseItBetter is the perfect platform for analysts, marketers, and web developers.Starting Price: $9.00/month -
24
Pagewiz
Pagewiz
We are to landing pages what Google is to search. More than a landing page builder that makes it easy to design, publish and optimize killer landing pages, we provide powerful integration tools you can set up in no time. Plus we monitor your pages 24/7 to ensure everything runs smoothly. Pagewiz reduces the overhead of maintaining the most important part of your funnel. Whether you‘re a pro marketer or a novice nontechnical business owner, you can design beautiful, high-converting landing pages with Pagewiz's simple, intuitive drag & drop interface. With Pagewiz's powerful form builder you can create unlimited forms with any field type—from textboxes to radio buttons to dropdown menus. And you don’t just get access to all the available form fields: you can even design them with never before seen pixel-perfect freedom.Starting Price: $29 per month -
25
Trustmary
Trustmary
Trustmary helps you to measure NPS and collect feedback, convert feedback into authentic reviews and testimonials (including video), show social proof on the website and measure how they improve your conversions. Fully automated. The primary value comes from a continuous flow of authentic and effective customer-generated content from the feedback stream and easy ways to show them on the website resulting higher conversion rates. Convert more sales with customer feedback. Trustmary offers you a unique survey system which helps you get insights from your customers, while also refining the feedback to social proof. A lot of companies have a lot of happy customers, but are unable to communicate it in a credible way. Trustmary helps companies find the hidden social proof companies have in their customer base and website users. Use the user-generated content you get with Trustmary to drive traffic more effectively to your website.Starting Price: $370 per month -
26
Cuped.ai
Cuped.ai
Cuped.ai puts Shopify CRO and A/B testing on autopilot. As an AI-driven conversion optimization platform for Shopify Cuped.ai runs continuous A/B testing and UX improvements on autopilot. Instead of manual experiments that take weeks, Cuped.ai monitors your storefront 24/7, can audit every key funnel step (home, PDP, cart, and checkout), and pinpoints the friction and missed opportunities that cost revenue. It then proposes safe, data-backed improvements and variations to components, layouts, copy, layout, imagery, offers, and performance, generates on-brand variants, and ships updates in minutes.Starting Price: $29/month -
27
Jahia
Jahia Solutions Group
Jahia is an Agile Digital Experience Platform serving smart content powered by customer data. Built on a cloud-based platform, Jahia helps organizations leverage their content and customer data to fully engage with their customers. Jahia integrates into existing technology stacks and can be customized to meet each organization’s specific business needs and challenges. The Jahia Platform is the intersection of an enterprise grade platform including a CMS and CDP with the flexibility to plug in to your best of breed products, all while bringing together your different user communities (developers, marketers, end users). It includes the security & scalability required by an enterprise, Out of the Box capabilities & modern APIs needed for a broad range of projects & a new level of usability to empower content contributors. -
28
Kameleoon
Kameleoon
Make better customer experiences. Our A/B testing, full-stack, and personalization platform gives marketers, product teams, and developers the power to boost engagement and conversion. Intuitive A/B testing and personalization features for every type of team. One platform for all your A/B testing, full-stack, and personalization needs. HIPAA, CCPA, and GDPR capabilities enable teams to leverage data securely. Test copy, design, or entire pages for all channels and devices without impacting performance. Unlimited variations. Developers welcome, but not required. Roll out new features with confidence. Instantly update your mobile apps. Run experiments in real-time everywhere in your tech stack. Provide every visitor with an individualized experience. Harness AI to serve relevant messaging and products to every customer based on Kameleoon Conversion Score (KCS™). -
29
Taplytics
Taplytics
Taplytics provides zero bloat, cross-platform AB Testing solutions that power the experiences within today's leading apps and websites. Take full control of your releases. Instantly test and roll out new features with the most advanced feature management and experimentation platform. Taplytics is a full-stack A/B testing solution designed to help product, engineering, and marketing teams drive more revenue through any of their client or server-side applications. Cut deployment risk and improve development time through controlled feature rollouts. Choose between our various SDKs, flexible API, private cloud, or on-prem deployment options. We pride ourselves on providing you with the industry's best Customer Success team. You'll get real-time technical support from real humans. Our clients report a 50% decrease in Engineering time. Discover enterprise-grade, A/B testing for any client-side or server-side application. -
30
Upflowy
Upflowy
Upflowy is a drag-and-drop tool collecting leads and increases your conversions. You can use it to build and optimize your forms, quizzes, surveys, onboarding flows, and more. Up to 200 responses are free! Build and AB test your lead and signup flow faster than ever with our no-code engines. Create best-in-class signup flow templates, installed and integrated into your website instantly. Conduct ongoing experiments and A/B tests to optimise your flow without the IT burden. Designed to help you scale efficiently and convert more customers. A no-code signup builder offering world-class templates. Actionable insights and instant funnel analytics. Easy-to-setup A/B testing and personalisation capabilities. We are a team of doers, go-getters, and self-starters. Brought together to optimise signup flows all over the world. We strive to build fast, iterate fast and grow fast. We are a net positive company.Starting Price: $25 per month
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