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October 21, 2026
September 17, 2013
A/B testing and heatmaps for WordPress and WooCommerce — no coding required.
Discover which changes work better for your visitors. Nelio A/B Testing lets you create experiments, measure conversions, and analyze visitor behavior directly from your WordPress dashboard.
Test pages, posts, headlines, WooCommerce products and pricing, menus, themes, CSS, and more. Use heatmaps, clickmaps, and scrollmaps to understand how people interact with your content and make better-informed decisions.
Start for free with 500 tested page views per month. If your site needs more testing traffic or advanced features, explore our premium plans.
“Nelio A/B Testing has been a game changer for our web strategy. It empowered us to make decisions based on data, not instinct. The simplicity, affordability, and impact have been exceptional.”
Quentin Molinié, Co-founder of Darwin Nutrition | Case Studies
– Made for WordPress. Create and manage experiments in your WordPress dashboard without needing to implement a separate testing interface.
– Test more than landing pages. Compare content, design changes, product information, and other elements that matter to your site.
– Measure real goals. Analyze conversion rates, confidence levels, and visitor data instead of relying on guesses.
– See visitor behavior. Use heatmaps and scrollmaps alongside your experiments to discover potential improvements.
– Save time. Apply winning alternatives automatically when appropriate.
– Supported and maintained. Get documentation, updates, and help from the Nelio team.
Find out which product presentation works best for your store. Nelio A/B Testing supports WooCommerce product experiments, including alternative product titles, descriptions, images, and prices. Use conversion goals and experiment reports to compare the outcomes of your changes.
You can also experiment with the pages and other content that lead customers toward a purchase. This makes Nelio useful for testing both product information and the wider shopping experience.
– Pages and Posts
– Headlines
– Content Templates
– WordPress Synced Patterns
– Menus and Widgets
– WooCommerce Products and Pricing
– Custom JavaScript and CSS Snippets
– Entire Site Designs
– Custom Post Types
– Popups
– PHP Hooks (for devs)
We take privacy seriously. Nelio A/B Testing is designed to run experiments without storing sensitive or personal visitor data as part of experiment tracking. As with any analytics tool, review your site’s privacy obligations and configuration before using it.
Nelio A/B Testing relies on Nelio’s cloud services to provide its A/B testing functionality. The plugin communicates with Nelio’s servers to manage tests, process and store test results, and provide other features of the service. Nelio may also collect usage and activity information about how you interact with the plugin, as described in our Privacy Policy.
Before using Nelio A/B Testing, you are required to accept our Terms and Conditions and Privacy Policy. These documents explain the service, the information we collect and process, and how that information is used.
Free: Create experiments and explore heatmaps on smaller sites, with up to 500 tested page views per month. The limit applies to tested page views, not necessarily all visits to your website.
Premium: Choose a plan with higher testing traffic limits, additional advanced features, and priority support. See the current plans and pricing for exact limits and included features.
You can create multiple tests on the free plan, but the shared monthly page-view quota means it may be more practical to focus on one experiment at a time.
Nelio A/B Testing — WordPress A/B testing, WooCommerce experiments, and heatmaps in one plugin.
Yes. You can create WooCommerce product experiments to compare alternative product information, including titles, descriptions, images, and prices. Use conversion goals to measure the results. If your store uses subscriptions or other complex pricing extensions, check compatibility with your specific setup before relying on experiments for recurring charges.
Nelio is designed to work with popular WordPress caching solutions. However, caching, script optimization, and CDN settings differ between sites and may require adjustments. Test your configuration, especially if you cache full pages or combine and delay JavaScript.
Most experiment processing and reporting takes place on Nelio’s cloud services. As with any testing tool that loads alternative content and tracks visitor activity, actual performance depends on your site’s configuration, caching, and the experiments you run.
Yes. Nelio A/B Testing supports the WordPress block editor (Gutenberg), Elementor, and other popular page-building workflows.
You can create multiple tests, but the free plan includes up to 500 tested page views per month, shared across your experiments. For sites with higher traffic or more simultaneous experiments, consider a premium plan.
Your available monthly testing quota is limited to 500 tested page views. To continue testing beyond the included quota, review the premium plans. For details of how quota is counted, see What is a tested page view?.
No. Nelio A/B Testing includes its own experiment results and conversion reports. Google Analytics integration is available when you also want to track relevant activity in your analytics setup.
Nelio A/B Testing does not store sensitive or personal visitor data as part of experiment tracking. The plugin does communicate with Nelio’s cloud services to provide its functionality, and usage and activity information may be collected as described in our Privacy Policy.
We release new features and bug fixes regularly. If you have specific needs or feature requests, we’d love to hear from you.
You can get help here:
– Official Documentation
– Support Forum and Contact Form
– Nelio A/B Testing Website
Please report security bugs found in the source code of the Nelio AB Testing plugin through the Patchstack Vulnerability Disclosure Program. The Patchstack team will assist you with verification, CVE assignment, and notify the developers of this plugin.
edit_nab_experiments capability.edit_nab_experiments capability.nab_can_{$experiment_type}_be_started to check if a test can be started.nab_get_testable_custom_post_types to customize testable custom post types.WP_CONTENT_DIR to wp_get_uploads_dir().| Version | Download | Type |
|---|---|---|
| 8.5.6 | Download | Stable |
| 8.5.5 | Download | Stable |
| 8.5.4 | Download | Stable |
| 8.5.3 | Download | Stable |
| 8.5.2 | Download | Stable |
| 8.5.1 | Download | Stable |
| 8.5.0 | Download | Stable |
| 8.4.1 | Download | Stable |
| 8.4.0 | Download | Stable |
| 8.3.5 | Download | Stable |
| 8.3.4 | Download | Stable |
| 8.3.3 | Download | Stable |
| 8.3.2 | Download | Stable |
| 8.3.1 | Download | Stable |
| 8.3.0 | Download | Stable |
| 8.2.8 | Download | Stable |
| 8.2.7 | Download | Stable |
| 8.2.6 | Download | Stable |
| 8.2.5 | Download | Stable |
| 8.2.4 | Download | Stable |
| 8.2.3 | Download | Stable |
| 8.2.2 | Download | Stable |
| 8.2.0 | Download | Stable |
| 8.1.8 | Download | Stable |
| 8.1.7 | Download | Stable |
| 8.1.6 | Download | Stable |
| 8.1.5 | Download | Stable |
| 8.1.4 | Download | Stable |
| 8.1.3 | Download | Stable |
| 8.1.2 | Download | Stable |
| 8.1.1 | Download | Stable |
| 8.1.0 | Download | Stable |
| 8.0.1 | Download | Stable |
| 8.0.0 | Download | Stable |
| 7.5.5 | Download | Stable |
| 7.5.4 | Download | Stable |
| 7.5.3 | Download | Stable |
| 7.5.2 | Download | Stable |
| 7.5.1 | Download | Stable |
| 7.5.0 | Download | Stable |
| 7.4.6 | Download | Stable |
| 7.4.5 | Download | Stable |
| 7.4.4 | Download | Stable |
| 7.4.3 | Download | Stable |
| 7.4.2 | Download | Stable |
| 7.4.1 | Download | Stable |
| 7.4.0 | Download | Stable |
| 7.3.4 | Download | Stable |
| 7.3.3 | Download | Stable |
| 7.3.2 | Download | Stable |
| 7.3.1 | Download | Stable |
| 7.3.0 | Download | Stable |
| 7.2.4 | Download | Stable |
| 7.2.3 | Download | Stable |
| 7.2.2 | Download | Stable |
| 7.2.1 | Download | Stable |
| 7.2.0 | Download | Stable |
| 7.1.2 | Download | Stable |
| 7.1.1 | Download | Stable |
| 7.1.0 | Download | Stable |
| 7.0.6 | Download | Stable |
| 7.0.5 | Download | Stable |
| 7.0.4 | Download | Stable |
| 7.0.3 | Download | Stable |
| 7.0.2 | Download | Stable |
| 7.0.1 | Download | Stable |
| 7.0.0 | Download | Stable |
| 6.6.0 | Download | Stable |
| 6.5.1 | Download | Stable |
| 6.5.0 | Download | Stable |
| 6.4.4 | Download | Stable |
| 6.4.3 | Download | Stable |
| 6.4.2 | Download | Stable |
| 6.4.1 | Download | Stable |
| 6.4.0 | Download | Stable |
| Development | Download | Trunk |