A/B testing
Run split tests comparing page or experience variants against a control to find winners.
Unbounce, Instapage, Optimizely, Convert.com, Crazy Egg, Intellimize
Best Conversion Rate Optimization & A/B Testing tools 2026
AI search ranking
Measured from 55 AI answers to questions that name no product. Questions that name a product only show each product's pros and cons and are not counted. Includes brands from those answers that are not listed here.
| # | Brand | Share of voice | Mentioned in | Recommended in | Site cited in | Positive | Avg. position |
|---|---|---|---|---|---|---|---|
| 1 | 9.1% | 47.3% | 21.8% | 33.3% | 53.8% | 3.5 | |
| 2 | 8.7% | 45.5% | 25.5% | 44.4% | 76% | 2.1 | |
| 3 | 6.6% | 34.5% | 7.3% | 22.2% | 47.4% | 3.3 | |
| 4 | 6.3% | 32.7% | 21.8% | 22.2% | 72.2% | 2.5 | |
| 5 | 5.9% | 30.9% | 20% | 13.3% | 70.6% | 1 | |
| 6 | 5.2% | 27.3% | 18.2% | 28.9% | 80% | 3.4 | |
| 7 | 4.9% | 25.5% | 20% | 26.7% | 85.7% | 2.8 | |
| 8 | 2.8% | 14.5% | 3.6% | 11.1% | 37.5% | 4 | |
| 9 | 2.4% | 12.7% | 7.3% | 15.6% | 85.7% | 2 | |
| 10 | 2.4% | 12.7% | 7.3% | 8.9% | 57.1% | — | |
| 11 | 2.4% | 12.7% | 9.1% | 13.3% | 71.4% | 3 | |
| 12 | 1.7% | 9.1% | 7.3% | 11.1% | 80% | 1.5 | |
| 13 | 1.7% | 9.1% | 3.6% | 4.4% | 60% | — | |
| 14 | 1.7% | 9.1% | 7.3% | 11.1% | 100% | — | |
| 15 | 1.4% | 7.3% | 7.3% | 8.9% | 100% | 3 | |
| 16 | 1% | 5.5% | 5.5% | 6.7% | 100% | — | |
| 17 | 1% | 5.5% | 1.8% | 2.2% | 66.7% | 5 | |
| 18 | 0.7% | 3.6% | 1.8% | 2.2% | 50% | — | |
| 19 | 0.7% | 3.6% | 3.6% | 4.4% | 100% | 5 | |
| 20 | 0.7% | 3.6% | 3.6% | 2.2% | 100% | — | |
| 21 | 0.7% | 3.6% | 1.8% | 4.4% | 50% | 3 | |
| 22 | 0.7% | 3.6% | 3.6% | 2.2% | 100% | — | |
| 23 | 0.7% | 3.6% | 0% | 0% | 0% | — | |
| 24 | 0.7% | 3.6% | 3.6% | 4.4% | 100% | 1 | |
| 25 | Microsoft Research | 0.3% | 1.8% | 0% | 0% | 0% | — |
| 26 | Marketo | 0.3% | 1.8% | 0% | 0% | 0% | — |
| 27 | 0.3% | 1.8% | 0% | 2.2% | 0% | — | |
| 28 | 0.3% | 1.8% | 1.8% | 0% | 100% | — | |
| 29 | 0.3% | 1.8% | 1.8% | 2.2% | 100% | 2 | |
| 30 | 0.3% | 1.8% | 1.8% | 2.2% | 100% | 3 | |
| 31 | 0.3% | 1.8% | 1.8% | 0% | 100% | — | |
| 32 | 0.3% | 1.8% | 1.8% | 0% | 100% | — | |
| 33 | 0.3% | 1.8% | 1.8% | 2.2% | 100% | 2 | |
| 34 | 0.3% | 1.8% | 0% | 2.2% | 0% | — | |
| 35 | 0.3% | 1.8% | 0% | 2.2% | 100% | — | |
| 36 | 0.3% | 1.8% | 0% | 2.2% | 100% | — | |
| 37 | 0.3% | 1.8% | 0% | 0% | 100% | — | |
| 38 |  AWS Compute Optimizer | 0.3% | 1.8% | 0% | 2.2% | 100% | — |
| 39 | Attribution | 0.3% | 1.8% | 0% | 0% | 0% | — |
| 40 | 0.3% | 1.8% | 0% | 0% | 0% | — | |
| 41 | 0.3% | 1.8% | 1.8% | 2.2% | 100% | 2 | |
| 42 | 0.3% | 1.8% | 1.8% | 0% | 100% | — | |
| 43 | 0.3% | 1.8% | 1.8% | 0% | 0% | — | |
| 44 | 0.3% | 1.8% | 0% | 0% | 0% | — | |
| 45 | 0.3% | 1.8% | 1.8% | 2.2% | 100% | 5 | |
| 46 | 0.3% | 1.8% | 1.8% | 2.2% | 100% | — | |
| 47 | 0% | 0% | 0% | 0% | — | — |
Questions asked
The 73 questions this ranking is measured with. Icons show the brands the answers name, most often first.
Questions that name no product (55)
- I'm comparing conversion rate optimization and A/B testing platforms for the first time. What should I look for?
+5
- Should I go with a landing page builder that has testing built in, or a standalone experimentation platform? How do I decide?
- We're a small marketing team with no developers. Which A/B testing tools would work well for us?
- For a mid-size company, roughly how much should we expect to pay per year for A/B testing and personalization software?
- Our tests never reach statistical significance before traffic drops off. What tooling or approach would fix that?
- If I only need A/B testing and heatmaps, what are the main alternatives to full-suite optimization platforms?
+4
- For a SaaS product, do I need server-side experimentation, or is client-side A/B testing enough?
- How do conversion optimization platforms compare when it comes to having heatmaps, session recordings and funnel analysis all in one tool?
+1
- My site already gets decent traffic but we've never done any testing. What's the best way to set up A/B testing?
- Are AI-powered personalization and auto-optimization features actually worth paying for, compared to just running manual A/B tests?
- What's the difference between a landing page builder with built-in testing and a dedicated experimentation platform? And which one fits a marketing team that also runs a separate website?
- Which conversion optimization tools let a non-technical marketer launch a test without waiting on engineering, and what are the limits of that no-code approach?
- We get about 40,000 monthly visitors and want to test changes to our pricing page. Is that enough traffic for reliable A/B tests, and what kind of tooling would suit that volume?
- How do A/B testing platforms usually price — by monthly visitors, by experiment, or by seat? And which model gets expensive fastest as a team grows?
- Our experiments keep coming back flat and we suspect the tests aren't set up right. What should we check in our testing setup and tooling?
- For a single-page product site with one main signup flow, is a full experimentation suite overkill compared to a simpler testing add-on?
- If we only need split testing and basic conversion tracking, what are the main alternatives to all-in-one optimization suites?
- How do I compare testing platforms on statistical rigor — things like sequential testing, sample size calculation and false positive control?
- We want to run experiments on our React app using feature flags and server-side bucketing. What should we look for in an experimentation platform?
- Is it better to buy separate tools for heatmaps, session recordings and A/B testing, or one platform that bundles behavior analytics with experimentation?
- We're a small ecommerce team and can only afford one tool this year. What should we look for in a conversion optimization platform?
- I've never run an experiment before. How do I compare A/B testing tools on how easy they are to set up?
- We have a WordPress marketing site and a separate web app. Should we use one experimentation tool for both, or pick different tools for each?
- Our A/B tests keep showing lift in the dashboard, but our revenue doesn't move. What could be wrong with how we're measuring conversions?
- How is A/B testing software usually priced for a site with around 100,000 monthly visitors, and what usage limits should I watch out for?
- If we only need landing page testing and basic analytics, what are the main alternatives to all-in-one optimization suites?
+3
- Our product team wants to test new features behind flags, and marketing wants to test landing pages. Can one platform handle both, or do we need two?
- How do I tell whether a testing tool's statistics are trustworthy, like its sample size guidance and false positive control?
- We're a two-person marketing team with no engineers available. What kind of A/B testing setup actually works without developer help?
- Is it worth paying extra for AI-driven personalization and auto-optimization, or should we just run manual tests until we have more traffic?
- Are there any A/B testing tools where a non-technical marketer can build and launch a variant without touching code? And how far can you get before you need a developer?
- How do conversion optimization platforms differ in the conversion analytics they report? And which ones give you clear dashboards for visits, conversions and conversion rate without any extra setup?
- We're a small ecommerce team and want to show different content to returning visitors versus first-timers. Which tools handle personalization well for that?
- How do testing platforms handle multivariate testing when you want to test several headline and image combinations at once? And which ones make the results easy to read?
- Which landing page tools have AI built into the builder that can generate headlines and page copy? And how good is the output for conversion-focused pages?
- How do I target an experiment to only new visitors from a specific ad campaign? And which tools make audience targeting easy to set up without engineering help?
- Which tools let you automatically shift traffic toward the best-performing variant, and how do they decide when to reallocate visitors?
- Which conversion optimization tools include heatmaps alongside testing, and how do the heatmaps compare for click and scroll analysis?
- How do testing tools report statistical significance, and which ones show confidence intervals and lift per variant in a way a marketing team can actually interpret?
- Which tools let you build responsive landing pages and run tests on them in the same place, versus needing a separate page builder and testing platform?
- I want to run a simple split test on a signup page without writing any code. Which A/B testing tools make that easy to set up?
- How do conversion optimization platforms handle session recordings, and which ones let you jump from a recording straight into a related experiment?
- I'm looking for tools to build popups and sticky bars with targeting rules like exit intent or scroll depth. Which ones let you do that, and how flexible are the triggers?
- What should I look for in a tool with funnel analysis? And which platforms clearly show drop-off across multi-step signup flows?
- How do experimentation platforms differ when it comes to server-side experimentation, especially for teams that need consistent bucketing across web and mobile?
- Which experimentation tools provide SDKs for both client-side and server-side use, and how much engineering effort does each integration take?
- How do testing platforms let you define conversion goals like custom events and form submissions, and which ones make goal setup straightforward for marketers?
- Which tools support split URL testing where traffic gets redirected to different existing pages? And how do they handle redirect flicker or SEO concerns?
- We want to run experiments on our React app with feature flags and server-side bucketing. Which platforms handle that well without needing a separate tool for flags?
- How do AI analysis and recommendation features in optimization platforms actually work, and which ones give useful plain-language suggestions rather than generic alerts?
- Are there any conversion optimization platforms that let AI assistants and agents use their features through an MCP server? And if so, what can those integrations actually do?
- How do the landing page template libraries in conversion platforms compare when it comes to quality and conversion-readiness? Which ones give you the most usable starting layouts?
- Which tools can swap out page headlines and copy so they match the search term or ad a visitor clicked on? And how reliable is the dynamic text replacement?
- What should I look for in lead capture forms and popups in a CRO platform? And which tools handle redirects and notification workflows well?
- How do headless and testing APIs differ across experimentation platforms? Which ones make it practical to run experiments and serve content from your own stack?
Questions that name a product (18)
- Does VWO's heatmaps and session recordings work well enough that I could drop a separate behavior analytics tool?
- Can Instapage's visual no-code editor handle dynamic text replacement for ad-matched headlines, and how reliable is it?
- Can a marketer use VWO's visual no-code editor to build and launch a variant on our checkout page without help from engineering, and where does it run into limits?
- Does Optimizely handle server-side experimentation and feature flags well enough that our product team could get rid of a separate flagging tool?
- Can VWO's multivariate testing handle multiple headline and image combinations at the same time, and how easy are the results to read?
- Do Hotjar's heatmaps and session recordings work well enough to replace a separate behavior analytics tool alongside our testing stack?
- With Convert's visual no-code editor and traffic allocation, can a marketer launch a test on our checkout page without help from engineering?
- Can AB Tasty's AI content generation actually write headlines and page copy that are good enough to test against our control?
- Does Mutiny's audience targeting work well enough to personalize landing pages for different account segments in a B2B funnel?
- How does Intellimize's automatic traffic allocation decide when to shift visitors toward the winning variant, and can we override it?
- Is Convert's visual no-code editor good enough for a marketer to build multivariate tests on a pricing page without help from engineering?
- Does Hotjar do statistical significance reporting for experiments, or do we still need a separate A/B testing tool alongside it?
- Can Hotjar's MCP server let an AI assistant pull session recordings and heatmap insights into our workflow, and what can it actually do?
+2
- Can Crazy Egg's heatmaps and session recordings replace a separate behavior analytics tool in our testing stack?
- Does Mutiny support A/B testing of landing page variants, or is it only for personalization?
- Can AB Tasty's personalization and audience targeting show different experiences to returning visitors versus first-time visitors on an ecommerce site?
- Can Optimizely run multivariate tests on a pricing page with several headline and image combinations, and how easy is it to read the results?
- We have a B2B site with modest traffic. Can Intellimize's AI-driven personalization and automatic traffic allocation replace manual A/B testing for us?
Features in this category
Found on each product's own website.
Visual no-code editor
Edit pages and build variants visually by clicking and dragging elements without code.
Unbounce, Instapage, Optimizely, Convert.com, Crazy Egg, Intellimize
Conversion analytics
Track visits, conversions and conversion rates with reporting dashboards.
Unbounce, Instapage, Optimizely, Crazy Egg, Intellimize
Personalization
Deliver tailored content and experiences to visitors based on audience or behavior.
Instapage, Optimizely, Convert.com, Intellimize
Multivariate testing
Test combinations of multiple element variations to find the best-performing combination.
Optimizely, Convert.com, Crazy Egg, Intellimize
AI content generation
Generate copy, headlines and page content with AI inside the builder.
Unbounce, Instapage, Optimizely, Intellimize
Audience targeting
Target tests and experiences to specific audiences using filters and visitor attributes.
Instapage, Optimizely, Convert.com, Crazy Egg
Traffic allocation
Distribute visitors across variants manually or automatically toward the best performer.
Instapage, Optimizely, Convert.com, Crazy Egg
Heatmaps
Visualize clicks, scrolls and movement on pages to see where visitors engage.
Instapage, Convert.com, Crazy Egg
Statistical significance reporting
Report lift, confidence intervals and significance per variant.
Optimizely, Convert.com, Crazy Egg
MCP server for AI tools
Expose platform capabilities as tools for AI assistants and agents via MCP.
Unbounce, Convert.com, Intellimize
Landing page builder
Build and customize responsive landing pages without coding.
Unbounce, Instapage
Landing page templates
Library of pre-designed, conversion-optimized page layouts.
Unbounce, Instapage
Dynamic text replacement
Match page headlines and text to the search terms or ads that brought the visitor.
Unbounce, Instapage
Lead capture forms
Build forms and popups to capture leads, with redirects and notifications.
Unbounce, Instapage
Popups and sticky bars
Create and deploy popups, overlays and sticky bars with targeting and triggers.
Unbounce, Crazy Egg
Session recordings
Record and replay visitor sessions to observe behavior and friction.
Convert.com, Crazy Egg
Feature flags
Manage feature flags for safe rollouts, targeting and server-side changes.
Optimizely, Convert.com
Server-side experimentation
Run experiments and bucketing in back-end or full-stack environments.
Optimizely, Convert.com
Experiment SDKs
Client-side and server-side SDKs for installing and running experiments.
Optimizely, Convert.com
Conversion goals
Define experiment goals such as clicks, page visits, forms and custom events.
Convert.com, Crazy Egg
Funnel analysis
Show where visitors drop off across a sequence of steps.
Optimizely, Crazy Egg
AI analysis and recommendations
Automatically detect patterns and suggest optimizations in plain language.
Optimizely, Crazy Egg
Headless and testing APIs
Programmatic APIs to run experiments, serve content and integrate external tools.
Convert.com, Intellimize
Split URL testing
Run tests by redirecting traffic to different existing URLs.
Convert.com, Crazy Egg
The ranking reflects measured AI answers, not our opinion. Listings have not been checked individually, and inclusion is not an endorsement.