Top 15 A/B Testing Tools You Should Know About

A/B testing is a great way to compare two versions and find out which works better. Here are the top A/B testing tools 15 tools you should consider.

Author

Aishwarya N K

Date

March 2, 2024

Understanding user behavior and optimizing experiences is paramount for serving a unique and highly engaging digital experience to customers. This is where A/B testing tools come into play, allowing businesses to experiment with different variations and refine their strategies based on real-time user feedback. This article explores the top 15 options, empowering you to transform guesswork into data-driven decisions.

What is A/B testing?

A/B testing, also known as split testing or preference testing, is a method used to compare two versions of something, like a webpage or an email, to see which one performs better. It works by showing one version, called A, to one group of people and another version, called B, to another group. Then, you compare the results to see which version gets more clicks, purchases, or whatever action you want people to take. This helps you figure out what changes you can make to improve your website, email, or other things you're testing.

What are the different types of A/B testing you can perform?

Traditional A/B testing: This method involves comparing two variations of a single element, such as a headline, button color, or image, to determine which one performs better in terms of a specific metric, such as click-through rate or conversion rate. It's a straightforward way to test small changes and optimize individual elements of a webpage or app.

Multivariate testing: Multivariate testing allows you to test multiple variations of multiple elements simultaneously. This method is useful when you want to understand how different combinations of elements affect user behavior. For example, you can test variations of headlines, images, and call-to-action buttons all at once to identify the most effective combination.

Split URL testing: Split URL testing involves diverting traffic between two different URLs to test variations of entire web pages or user flows. Each URL represents a different version of the page, allowing you to compare the performance of different designs, layouts, or content structures. It's useful for testing major changes that require separate URLs, such as redesigns or navigation changes.

Redirect testing: Redirect testing redirects users to different versions of a page based on predefined criteria, such as geographic location or device type. This method allows you to test variations of a page without requiring separate URLs. It's particularly useful for targeting specific user segments or conducting geo-targeted tests.

Multivariate redirect testing: This method combines multivariate testing with redirect testing, allowing you to test multiple variations of multiple elements and redirect users to different versions of the page based on predefined criteria. It's a comprehensive approach that enables you to test complex combinations of elements and target specific user segments with tailored experiences.

A/B/C testing: A/B/C testing involves testing three variations (A, B, and C) to compare the performance of each variation and identify the most effective one. This method allows for more nuanced testing compared to traditional A/B testing and can help uncover insights about user preferences and behaviors across multiple variations.

Why should you use A/B testing tools?

Data-driven decision making: A/B testing tools allow you to conduct website A/B testing, app, or marketing campaigns in a controlled environment. By collecting data on user behavior and performance metrics, you can make informed decisions based on empirical evidence rather than assumptions or guesswork.

Optimizing user experience: A/B testing tools enable you to identify which design elements, content, or features resonate best with your audience. By testing different variations, you can optimize the user experience to improve engagement, conversions, and overall satisfaction.

Increasing conversions: A/B testing tools help you identify factors that impact conversion rates, such as call-to-action buttons, landing page layout, or pricing strategies. By testing and refining these elements, you can increase conversions and achieve your business goals more effectively.

Reducing risk: A/B testing allows you to experiment with changes on a small scale and test them out before implementing them site-wide. This mitigates the risk of making significant changes that could negatively impact user experience or performance.

Continuous improvement: A/B testing is an iterative process that allows you to continually refine and improve your digital properties over time. By regularly testing and optimizing, you can stay ahead of changing user preferences and market trends.

What are some top A/B testing tools?

Qatalyst

Qatalyst is an integrated user research platform powered by Insights AI (Behavior AI + Emotion AI + Gen AI), designed to streamline the process of conducting user research and gathering actionable insights for product optimization. With its intuitive interface and comprehensive set of features, Qatalyst enables users to create and customize studies, conduct A/B testing, prototype testing, and moderated research sessions.

Features:

· A/B and preference testing: Conduct A/B testing to compare two or more variations of a design element or user experience, or preference testing to compare up to four versions.

· Prototype testing: Test prototypes of their products or designs with real users to gather feedback and validate design decisions before investing in full development to identify usability issues and areas for improvement early in the design process.

· Information architecture testing: Test the organization and structure of information within their products, such as website navigation menus or app navigation flows.

· Moderated research: Conduct one-on-one or group interviews with participants in real-time. This enables researchers to probe deeper into user behaviors and preferences, uncovering valuable insights that may not emerge in unmoderated settings.

· Mixed method testing: Combine quantitative and qualitative research approaches to gain a comprehensive understanding of user behavior and preferences.

· Website and mobile app testing: Test both websites and mobile apps to assess and optimize user experiences across different platforms. This ensures that products are accessible and functional across various devices and screen sizes.

· Insights AI: The Insights AI tech (consisting of Emotion AI + Behavior AI + Gen AI) interprets user emotions, sentiments, and behaviors to provide actionable, unbiased insights for improving user experiences

· Heatmaps and AOIs: Generate heatmaps and Areas of Interest (AOIs) to visualize user interactions with digital interfaces.

· Personalized reports: Generate personalized reports summarizing research findings and insights, making it easy for stakeholders to understand and act upon the results. These reports can be customized to meet the specific needs of different stakeholders, facilitating effective communication and decision-making.

VWO

VWO is a split testing software and conversion optimization platform that enables growing businesses to optimize their web experience across desktop, mobile, and other devices, to deliver a unique experience. The platform lets you gather user insights, prioritize hypotheses, plan a roadmap, conduct tests, and analyze results.

Features:

· MVT (Multivariate Testing): Test multiple changes simultaneously to identify the most effective combination.

· Create multiple variations: Test different versions of your website elements like headlines, buttons, layouts, and more.

· Target specific audiences: Tailor your tests to specific user segments based on demographics, behavior, or other criteria.

· Funnel testing: Analyze user behavior at each stage of your conversion funnel to optimize the flow.

· Heatmaps and session recordings: Gain insights into user interaction with different test variations.

· Real-time reporting: Track test results and get insights into winning variations as the test progresses.

· Bayesian statistics: Understand the statistical significance of results and make informed decisions.

Optimizely

Optimizely Web Experimentation empowers teams to conduct experiments (without having to rely on developer resources) in order to test various user interactions, make website changes backed by data, and personalize customer experiences.

Features:

· Feature flags: Experiment with new features without permanently deploying them, improving the safety and control of your experimentation process.

· Multivariate Testing (MVT): Test multiple changes simultaneously to identify the most effective combination.

· Funnel testing: Analyze user behavior at each stage of your conversion funnel to optimize the flow.

· Server-side testing: Test changes to your backend code without impacting user experience.

· Real-time reporting and analytics: Track test results and get insights into winning variations as the test progresses.

· Statistical analysis: Get detailed statistical reports to understand the significance of your results.

· Optimizely AI: Optimizely One embeds AI across the entire marketing lifecycle, providing generative AI, smart insights, and automated recommendations.

ABTasty

AB Tasty helps brands build better experiences using personalization, experimentation, recommendations, search, and an emotions-based segmentation solution.

Features:

· Visual editor: Create variations directly on your website without coding, ideal for beginners.

· Multivariate testing: Experiment with multiple changes simultaneously to pinpoint the optimal combination.

· Dynamic widgets: Create interactive elements on your website without coding.

· EmotionsAI: Analyze user emotions based on facial expressions and mouse movements.

· Guided selling: Deliver a more customized shopping experience and reduce returns and purchasing hesitancy with product filtering.

· Rollouts & deployments: Manage feature rollouts and control releases with feature flags.

· Content personalization: Build and share content personalization across experiences and pages.

ABsmartly

ABsmartly is an A/B testing website with an innovative statistical engine, which can streamline decision-making, optimize data monitoring, and reduce sample sizes.

Features:

· Group sequential testing: Achieve statistically significant results faster compared to traditional methods (unique to ABSmartly).

· Data analysis: Users can delve deep into their experimentation data, benefiting from flexible segmentation, precise filtering, and customizable reporting.

· Fast segment set up: Connect your existing Segment events via a native integration.

· Custom integrations: They allow you to build custom integrations during your set up stage.

· Robot detection: Exclude data generated by robots or scrapers.

· Real-time reports: Start experiments and get data right away, with sub-minute latency.

· Code clean-up: Get alerts for experiments that need to be removed from your code.

Adobe Target

Adobe Target is a tool designed to test your content, gather data, and deliver effective personalized experiences for your individual users.

Features:

· Visual Experience Composer (VEC): Modify page elements directly on the website within Target, making it user-friendly.

· Multivariate Testing (MVT): Test multiple changes simultaneously to find the optimal combination.

· Server-side testing: Modify server-side code without impacting user experience.

· Split testing: Test different website versions to determine the best overall experience.

· Auto-allocate and auto-target: Automate traffic allocation and targeting based on performance.

· Heatmaps and session recordings: Gain deeper insights into user interactions with variants with the ActivityMap feature and session replays.

· Automated personalization: Leverage Machine Learning for advanced targeting and optimization.

· Omnichannel testing: Test experiences across web, mobile apps, email, and more.

Dynamic Yield

Dynamic Yield is a Mastercard company and helps businesses across industries deliver digital customer experiences that are personalized, optimized, and synchronized. Marketers, product managers, developers, and digital teams can algorithmically match content, products, and offers to each individual customer.

Features:

· A/B testing: Create, measure, and manage A/B/n tests at scale. Optimize content, recommendations, notifications, overlays, and more – across web, apps, and any connected device.

· Single-page applications support: Create, manage, and measure A/B tests on your single-page application without having to heavily modify your application’s code.

· Predictive targeting: Use Predictive Targeting to automatically identify and match the right experience to the right visitor by scanning every variation’s performance across all audience segments.

· Automatic traffic allocation: Multi-armed bandit algorithms automatically allocates more traffic to the best performing variation at a given point in time.

· Point-and-click editor: Build experiments and optimize experiences for any audience group with a “What You See Is What You Get” Editor without the help of a designer or a coder.

· Landing page optimization: Build and optimize landing pages using a one-of-a-kind landing page builder with advanced testing and targeting capabilities already built in.

· Behavioural messaging: Tailor targeted overlays and notifications at any point in the customer lifecycle. Speak to each individual’s context and drive action across web and mobile.

Kameleoon

Kameleoon enables brands to enhance their products and digital interactions, providing a unique optimization solution that combines Web Experimentation, Feature Experimentation, and AI-Driven Personalization features within a single platform.

Features:

· Single source of truth: Teams have one data model to make accurate, data-backed decisions.

· A/B testing: Natively collect performance metrics client-side, even on your server-side experiments.

· Custom attribution window: Brands can customize how long their experiments and personalization campaigns will be credited for affecting a conversion goal or any KPI.

· In-app reporting: Evaluate your experiments with 25+ templated filtering and breakdown criteria and get automated reports.

· Mobile app testing: Push instant updates to your mobile apps, without users needing to refresh, thanks to real-time updates, even during runtime.

· Remote update: Remotely update your experiment or feature when it’s ready for users.

· Automatic bot detection: Detects and filters bot traffic on websites automatically.

SiteSpect

SiteSpect enables you to test and personalize across the entire customer experience, from client-side look and feel to server-side functionality, engaging your website visitors with the right experience at the right time.

Features:

· Visual editor: Modify website elements directly on the page without coding, making it user-friendly.

· Multivariate Testing (MVT): Test multiple combinations of changes simultaneously.

· Full release testing: Roll out and A/B test full releases, infrastructure components, app frameworks, and individual services.

· Smart traffic management: Send traffic to alternate URLs, servers, or clouds to test software, platform, or infrastructure changes.

· Personalization: Deliver tailored experiences based on user segments, behavior, and preferences without any coding.

· Omnichannel testing: Test and personalize experiences across web, mobile app, and email.

· Real-time reporting: Track test results and identify winning variations as the test progresses.

· Detailed analytics: Get in-depth reports with various metrics and visualizations (such as outlier data and real user monitoring) on a dashboard.

Omniconvert

Omniconvert is an advanced experimentation tool that is mostly used by agencies, dev & product teams that want to launch advanced experiments, but also marketers that have minimum help from the IT department.

Features:

· A/B testing: Compare two variations head-to-head to find the best performer across mobiles, desktop, or tablet.

· Split testing: Test different website versions by hosting them on different URLs to determine the best overall experience.

· Stacked tests: Stack testing allows you to use any winning variation of an A/B test as the control for your future test, without actual implementation.

· Personalization: Test different ideas on how your visitors interact with your site (design, calls-to-action, text) while at the same time including real-time dynamic variables.

· Overlay templates: More than 100 overlay templates ready to use and customize for exit intent pop-ups you can target visitors.

· Advanced segmentation: Personalize the experience of different visitor segments with 40 + different segmentation criteria.

· Surveys: Multi-language on click, on load, on scroll and on exit surveys.

· Customer analytics: Uncover buying habits, movers and shakers and customer experience and engagement stats.

LaunchDarkly

LaunchDarkly helps engineers use feature flags as a control point to improve every aspect of software releases -- from progressive rollouts and targeted experiences to product experimentation and mobile development.

Features:

· A/B/n testing: Quickly test multiple feature variations with multivariate experiments.

· Multiple variations: Test different versions of features like buttons, layouts, content, and functionality.

· Traffic allocation: Define your experiment audience—either a targeted segment or a random sample percentage of users to prevent carryover bias.

· Funnel experiments: Measure business-critical user flows and provide results specific to those product funnels.

· Mobile release optimization: Release new features to mobile users instantly, making it possible to fix bugs faster and deliver superior experiences across versions, devices, screen sizes, locations, and more.

· Feature flags: Manage releases on your terms whether through percentage-based rollouts, targeted audience rollouts, canary releases, or more.

· Targeted experiences: Customize user experiences based on any attribute or combination of attributes with context-aware targeting - without requiring custom code.

Statsig

Statsig powers A/B/N tests and experiments on any device, in any part of the application stack, at any scale.

Features:

· Visual editor: Edit website elements directly on the page without coding, making it user-friendly.

· A/B/n testing: Compare multiple variations to find the best performer or measure the impact of multiple changes simultaneously.

· Feature flags: Control releases in production for any front-end, middleware, or back-end features.

· Dynamic configs: Replace hardcoded values in your application with configuration parameters that you can change any time and automatically customize your app experience with minimal effort.

· Holdouts: Measure incremental impact to a target metric across feature launches and easily quantify what parts of the business are delivering value.

· CUPED (Client-side Unification and Persistence Engine): Ensures data accuracy and consistency across clients for reliable analysis.

· Sequential testing: Achieve significant results at an early stage, particularly for early detection of regressions.

Split.io

Split allows you to set up feature flags and safely deploy to production, controlling who sees which features and when.

Features:

· A/B testing: Test every feature by comparing multiple variations to find the best performer.

· Feature flags: Safely experiment with new features and speed up development by separating deployment from release.

· Dynamic configuration: Control components of your software features (like text, colors, or even back-end configs) without a deployment.

· Sequential testing: Test net new features and look for big, notable changes within the data to determine whether it’s safe to move forward (or backward) with product releases.

· Canary release: Validate whether a feature is making things better or worse for a small subset of users before rolling things out to all of your customers.

· Attribution engine: Automatically attribute data-driven insights to every feature release, at a single users’ level.

Growthbook

GrowthBook is an open source platform to help companies make data-driven product decisions with feature flags and A/B tests.

Features:

· A/B/n testing: Compare multiple variations head-to-head to find the best performer.

· Self-service platform: Teams can deploy new features, target roll outs, and deploy new A/B tests all from an easy to use platform.

· Visual editor: For experimenting on websites, use the visual editor to make A/B tests directly from the front end without requiring engineering or code changes.

· Feature flags: Change your application's behavior from within the GrowthBook UI. You can set a global value for everyone, use advanced targeting to assign values to users, and run experiments to see which value is better.

· Stale feature flag detection: View, toggle, and automatically remove stale feature flags to ensure the ecosystem remains clean and efficient.

· Sticky bucketing: Sticky bucketing ensures users continue to see the same variation when you make changes to a running experiment.

· Targeting: GrowthBook lets you target a specific feature value or experiment to a subset of your users. This is done with Attributes, Conditions, Saved Groups, and Prerequisites.

Conductrics

Conductrics is an A/B testing and decision optimization platform. It uses a blend of testing and machine learning techniques to provide effective digital experiences and improve conversion rates.

Features:

· A/B and multivariate testing: Compare multiple variations to find the best performer.

· Advanced reporting: A/B and MVT/ANOVA test analysis. Choose one- or two-tailed analysis, with builtin- duration calculators.

· Surveys: NPS Scores and other market research, matched back to your testing program, which can be integrated back with A/B tests.

· AI-based prediction: Harness the power of Machine Learning to predict audiences of interest.

· Virtuous cycle: Conductrics integrates Testing, Machine Learning, and Customer Surveys to finally let you understand both the what and why.

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Frequently Asked Questions

What is AB testing full form?

A/B testing stands for "A" and "B" testing, where "A" and "B" refer to two different versions of something being compared to each other. It is also known as split testing.

What is an example of A/B testing?

An example of A/B testing for websites is when an e-commerce website tests two different versions of its product page: one with a green "Buy Now" button and another with a blue "Buy Now" button. By showing these versions to different segments of its audience and measuring which one leads to more purchases, the website can determine which button color is more effective in driving sales.

What is AB testing used for?

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With lots of unique blocks, you can easily build a page without coding.

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With lots of unique blocks, you can easily build a page without coding.

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Start from scratch

With lots of unique blocks, you can easily build a page without coding.

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Add blocks to the content

With lots of unique blocks, you can easily build a page without coding.

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Saving the Template

With lots of unique blocks, you can easily build a page without coding.

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With lots of unique blocks, you can easily build a page without coding.

A/B testing, also known as split testing, is used to compare two versions of a webpage, app, or other digital asset to determine which one performs better. It helps in optimizing elements like design, copy, layout, and functionality to improve user engagement, conversion rates, and overall performance.

Is AB testing user testing?

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With lots of unique blocks, you can easily build a page without coding.

2

Click on Study templates

With lots of unique blocks, you can easily build a page without coding.

3

Start from scratch

With lots of unique blocks, you can easily build a page without coding.

4

Add blocks to the content

With lots of unique blocks, you can easily build a page without coding.

5

Saving the Template

With lots of unique blocks, you can easily build a page without coding.

6

Publish the Template

With lots of unique blocks, you can easily build a page without coding.

A/B testing is a method used in user testing, but it is not synonymous with user testing. A/B testing specifically involves comparing two versions of something to determine which one performs better. User testing, on the other hand, involves gathering feedback from actual users to evaluate the usability, functionality, and overall user experience of a product or service. While A/B testing can be a component of user testing, user testing encompasses a broader range of research methods and techniques.

When not to use AB testing?

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With lots of unique blocks, you can easily build a page without coding.

2

Click on Study templates

With lots of unique blocks, you can easily build a page without coding.

3

Start from scratch

With lots of unique blocks, you can easily build a page without coding.

4

Add blocks to the content

With lots of unique blocks, you can easily build a page without coding.

5

Saving the Template

With lots of unique blocks, you can easily build a page without coding.

6

Publish the Template

With lots of unique blocks, you can easily build a page without coding.

A/B testing tools may not be suitable in certain situations, such as:

· Small sample sizes: A/B testing requires a sufficiently large sample size to generate statistically significant results. If your audience size is too small, the test results may not be reliable.

· Short timeframes: A/B testing requires sufficient time to collect data and analyze results. If you have a short timeframe, such as a limited promotional period, A/B testing may not provide meaningful insights.

· High-risk changes: If the variations being tested involve significant changes that could negatively impact user experience or business outcomes, it may be risky to conduct A/B testing without thorough analysis or user feedback.

· Complex interactions: A/B testing is most effective for testing isolated elements or features. If your changes involve complex interactions across multiple elements or user journeys, other testing methods like multivariate testing or qualitative research may be more appropriate.

· Lack of clear goals: A/B testing should be conducted with specific goals and hypotheses in mind. If your objectives are unclear or if you're testing without a clear hypothesis, the results may be difficult to interpret or act upon.

Author Bio

Aishwarya tries to be a meticulous writer who dots her i’s and crosses her t’s. She brings the same diligence while curating the best restaurants in Bangalore. When she is not dreaming about her next scuba dive, she can be found evangelizing the Lord of the Rings to everyone in earshot.

Aishwarya N K

Senior Product Marketing Specialist

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