8 Split URL Testing Platforms in 2026: Expert Picks and Comparison

Simple A/B testing can only take you so far. Split URL testing is the next step for teams testing entirely new experiences, like landing page redesigns or checkout flows.

This guide lists the best split URL testing platforms for 2026 and explains how to choose the one that best fits your needs.

When to use split URL testing platforms?

Split URL testing is a method to compare performance by hosting the control and variation on two different URLs. Unlike standard A/B testing, which uses JavaScript to switch elements on a single page, split URL testing redirects traffic to a completely separate web page at the server or browser level. It is best used in the following scenarios:

• Major redesigns: Comparing an old landing page to a completely new version with a different structure.
• Tech stack migrations: When testing pages built on a new framework, such as moving from a legacy CMS to a headless architecture, split URL testing helps teams measure the performance of the new infrastructure against the existing one by comparing different versions side-by-side.
• Backend changes: If you’re testing an entirely new checkout or onboarding flow (for example, a three-step funnel instead of five), redirecting users to the start of the new journey ensures more reliable funnel tracking and cleaner test data.
• Reducing “Flicker”: Eliminating the brief flash of original content that occurs when heavy JavaScript modifications are made to a page.

Best split URL testing platforms: Quick picks

• VWO
• Webtrends Optimize
• Convert Experiences
• Elevate
• Kameleoon
• Omniconvert
• Optimonk
• ABsmartly

Split URL testing platforms: Comparison

Sr. No.	Tool Name	Features	Pricing
1	VWO	A/B testing, Split URL testing, Feature tests, Multivariate testing, Multi-armed bandit testing, Built-in code editor, Segmentation, Audience targeting, Heatmaps, Session recordings, Surveys, Dashboards, Multi-page & multi-device campaigns	Request a demo to experience the platformPaid plans based on monthly tracked users are available on request
2	Webtrends Optimize	A/B testing, Split testing, Multivariate testing, Personalization, WYSIWYG visual editor, No code widgets, Multi-page testing, Flicker-free testing, Behavioral targeting	30-day free trialPricing available on request
3	Convert Experiences	A/B testing, Multivariate testing, Split testing, Multi-page experiments, Personalization, Visual & code editor, AI Wizard, Audience targeting, Multi-arm bandit tests, Bayesian & Frequentist stat engines, Advanced goals	15-day free trialPlans start at $299/month, billed annually
4	Optimizely	Split URL testing (redirect experiments), Flicker-free performance, Multi-arm bandit, Automatic traffic allocation, Audience targeting, Custom metrics, AI-powered experimentation, AI variation summary	Available on request.
5	Kameleoon	Split testing, Multi-arm & contextual bandit algorithms, Advanced filtering, Multi-stat engine with CUPED and sequential testing, No-code editor, Real-time reporting, flicker-free delivery	Free starter trial available.Paid plans start from $495/month.
6	Omniconvert	Split testing, Personalization, Advanced segmentation, Stacked tests, Visual & code editor, Frequentist & Bayesian statistics	Free plan for A/B tests for 50,000 visitorsPaid plans start at $245/month, billed annually
7	Optimonk	Split testing, Variant A/B testing, Multi-campaign tests, Segmentation, Targeting, Flicker-free delivery, Reporting & analytics, AI Suggestions	Free plan for up to 10,000 pageviews/monthPaid plans start at $19/month, billed annually
8	ABsmartly	Split testing, Feature flags, Multi-variant, Multi-page, Cross-device testing, Analytical tools, Segmentation, Zero lag & flickering	Paid event-based plans start at €60K/year.

8 best split URL testing platforms

VWO

VWO is an all-in-one experimentation platform that lets businesses run A/B tests, analyze visitor behavior, and optimize digital experiences across multiple platforms. It helps teams collect and analyze qualitative and quantitative data to understand key metrics and uncover actionable insights.

The platform’s split URL testing capability lets you compare entirely different versions of a page by distributing traffic across separate URLs. It’s best suited for major design changes or backend updates through VWO Feature Experimentation, making it useful for validating full redesigns or broader experience shifts. It also offers customizable reports and advanced segmentation, helping you analyze performance across different audience groups and uncover deeper insights.

Watch this step-by-step walkthrough video to build, launch, and analyze a split URL test in VWO:

Best features

A/B testing, Split URL testing, Feature tests, Multivariate testing, Multi-armed bandit testing, Built-in code editor, Segmentation, Audience targeting, Heatmaps, Session recordings, Surveys, Dashboards, Multi-page & multi-device campaigns, AI Copilot for creating variations

Pricing

• Request a demo to experience the platform
• Paid plans based on monthly tracked users are available on request

Pros & Cons

Pros	Cons
The easy-to-use interface enables effective visitor tracking, allowing teams to time page launches based on traffic growth.	Advanced use cases, including custom code and integrations, can require additional learning despite the overall intuitive interface.

A case in point

Hubstaff used VWO to run a split URL test on a complete redesign of their homepage, combining conversion tracking with heatmaps to understand user behavior. The new version led to a 49% increase in visitor-to-trial conversions and a 34% lift in form submissions, validating the redesign. Read the full case study.

Webtrends Optimize

Webtrends Optimize is an enterprise-grade experimentation platform that helps improve digital experiences through continuous testing. It supports both client-side and server-side testing, enabling teams to run experiments with minimal development effort while using real-time behavioral data to understand user journeys, identify friction points, and improve conversion performance.

Best features

A/B testing, Split testing, Multivariate testing, Personalization, WYSIWYG visual editor, No code widgets, Multi-page testing, Flicker-free testing, Behavioral targeting, User-friendly interface

Pricing

• 30-day free trial
• Pricing available on request

Pros & Cons

Pros	Cons
A well-structured A/B testing workflow, supported by intuitive dashboards, that highlights actionable insights quickly.	Accessing advanced settings may involve additional steps, which can impact efficiency for power users.

Convert Experiences

Convert Experiences is a full-stack experimentation platform built for privacy-conscious teams that need reliable, flicker-free testing at scale. It supports server-side testing and feature flags, that allows teams to validate product changes and critical flows without impacting performance. With strong audience segmentation and a focus on data control, it suits organizations navigating modern tracking and privacy requirements.

Best features

A/B testing, Multivariate testing, Split testing, Multi-page experiments, Personalization, Visual & code editor, AI Wizard, Audience targeting, Multi-arm bandit tests, Bayesian & Frequentist stat engines, Advanced goals

Pricing

• 15-day free trial
• Plans start at $299/month, billed annually

Pros & Cons

Pros	Cons
A responsive visual editor and a well-structured setup process make it easy to launch experiments quickly, even on complex pages.	Lack of integration with behavioral analytics tools, restricting deeper insight into user behavior.

Optimizely

Optimizely is a conversion rate optimization platform that offers web experimentation, allowing marketing and product teams to run scalable A/B tests and personalization campaigns with minimal engineering dependency. It uses AI to generate variations, surface test ideas, and optimize traffic toward winning versions. Teams can manage and analyze experiments within a unified workspace, improving efficiency and visibility across their testing program.

Best features

Split URL testing (redirect experiments), Flicker-free performance, Multi-arm bandit, Automatic traffic allocation, Audience targeting, Custom metrics, AI-powered experimentation powered by machine learning, AI variation summary

Pricing

• Available on request.

Pros & Cons

Pros	Cons
Supports flexible, code-level experimentation, making it easy to test layouts and page changes without disrupting production.	The platform can have an initial learning curve for teams without prior experience or dedicated support.

Kameleoon

The Kameleoon platform offers prompt-based experimentation, helping teams build instant experiments to continuously optimize digital experiences. It supports organizations to run A/B tests, manage experiments, and analyze performance across web and other digital channels. With integrations across analytics and data platforms, it provides deeper visibility into user behavior, helping teams make data-driven decisions to improve conversions, engagement, and overall product performance.

Best features

Split testing, Multi-arm & contextual bandit algorithms, Advanced filtering, Multi-stat engine with CUPED and sequential testing for statistical significance, No-code editor, Real-time reporting, flicker-free delivery

Pricing

• Free starter trial available.
• Paid plans start from $495/month.

Pros & Cons

Pros	Cons
Bridges speed and flexibility by combining an intuitive visual editor with robust code-level customization options.	Some advanced changes require coding expertise and cannot be handled through the visual editor alone.

Omniconvert

Omniconvert is a CRO platform designed for eCommerce businesses looking to improve conversions through experimentation and user behavior insights. It enables teams to run A/B tests, personalize experiences, and segment audiences to better understand visitor interactions. Strong analytics and reporting help identify friction points and drive targeted, data-driven improvements across the customer journey.

Best features

Split testing, Personalization, Advanced segmentation, Stacked tests, Visual & code editor, Frequentist & Bayesian statistics, Adobe Analytics integration

Pricing

• Free plan for A/B tests for 50,000 visitors
• Paid plans start at $245/month, billed annually

Pros & Cons

Pros	Cons
It pairs a powerful A/B testing engine with dedicated, hands-on support that helps teams execute experiments more effectively.	Certain administrative tasks, like adding users to subaccounts, can feel less streamlined and require manual setup.

Optimonk

OptiMonk is an AI-powered experimentation platform focused on optimizing on-site experiences through pop-ups and targeted messaging. It enables teams to run A/B tests across popups, landing pages, product pages, and embedded content without complex setup. Built for high-impact testing, it helps teams experiment with messaging, layouts, and value propositions to drive meaningful conversion gains.

Best features

Variant A/B testing (Split testing), Multi-campaign tests, Segmentation, Targeting, Flicker-free delivery, Reporting & analytics, AI Suggestions

Pricing

• Free plan for up to 10,000 pageviews/month
• Paid plans start at $19/month, billed annually

Pros & Cons

Pros	Cons
Offers flexible campaign customization, diverse integrations, dependable support, and an easy-to-use interface.	Customizing visual elements such as colors and fonts may involve additional navigation at times.

ABsmartly

ABsmartly is an experimentation platform built for reliable, scalable A/B testing. Its Group Sequential Testing (GST) engine enables faster experiments with actionable insights. It supports testing across web, app, email, and other environments, with both client-side and server-side testing capabilities. With an API-first approach and lightweight SDKs, it allows quick integration and helps teams execute CRO and product-led growth strategies while improving customer experience.

Best features

Split testing, Feature flags, Multi-variant, Multi-page, Cross-device testing, Analytical tools, Segmentation, Zero lag & flickering

Pricing

• Paid event-based plans start at €60K/year.

Pros & Cons

Pros	Cons
Provides full data ownership with the flexibility to run experiments across any layer of the stack.	Lacks strong integration with behavioral analytics, limiting deeper user insights.

Key features of split URL testing platforms

When you are ready to invest in a testing platform, you aren’t just buying software; you’re choosing a partner for your growth strategy. When evaluating a split testing tool, focus on these core functional requirements to ensure it fits your existing workflow.

Conversion impact and revenue visibility

The platform should provide goal tracking, funnel analysis, and revenue-linked metrics to measure how different page versions impact conversions and business outcomes.

These capabilities allow teams to compare variation performance and evaluate experiments based on conversion and revenue impact. KPI dashboards then bring these metrics together at the experiment level, helping teams make decisions based on overall impact instead of isolated metrics.

Ease of use and flexibility

A strong platform should be easy to use for non-technical teams, while still offering flexibility for developers. Look for tools that combine no-code experimentation with advanced customization when needed.

As experimentation evolves, many platforms now incorporate AI to accelerate test creation, optimize traffic allocation, and assist with audience segmentation, making it easier to run high-impact experiments with less manual effort.

Experimentation across environments

The platform should support both client-side and server-side testing, allowing you to test everything from UI changes to backend logic such as pricing and recommendation engines.

Reliable experimentation setup

Look for tools that allow you to:

• Run multiple tests simultaneously
• Keep audiences isolated for clean results
• Set up and launch experiments without heavy developer dependency
• Start testing quickly with minimal configuration

Behavioral insights and data depth

Beyond test results, the platform should help you understand why users behave the way they do. This includes access to both qualitative insights (behavior patterns, feedback) and quantitative data (conversion rates, engagement metrics).

To truly support fast-growing businesses, testing tools need to go beyond basic test execution and provide a comprehensive view of user behavior. Seamless integration with analytics platforms like Statsig, Amplitude, or Mixpanel ensures that experimentation isn’t just about isolated test results but contributes to a broader understanding of customer interactions across the entire funnel. Ultimately, the more technology vendors can reduce friction in setting up, running, and analyzing experiments, the faster businesses can iterate and refine their products based on real user behavior.

Dom Light, Product Manager at Xero. (Source: CRO Perspectives)

Technical compatibility

The tool must integrate with your existing tools (CMS, CDP, Google Analytics). This streamlines data collection and ensures test data is accessible across your entire organization.

Audience targeting and segmentation

Advanced platforms allow you to segment users based on behavior, traffic source, or attributes, enabling more targeted and relevant experiments.

Transparent pricing

Look for pricing models that scale based on your tested unique visitors. Most enterprise tools offer a free trial or a demo to help you validate their stats engine and learning curve before committing to a contract.

VWO checks all these boxes, making it a strong choice for scaling experimentation. Request a demo to explore its capabilities.

FAQs