Upluggit

VariantFlow is a blazingly fast, zero-bloat A/B testing tool built natively for the WordPress Gutenberg editor. Instead of relying on heavy third-party SaaS platforms or bloated plugins that ruin your site speed, VariantFlow runs entirely within your WordPress dashboard.
Major Features: 
* Native Gutenberg Experience: Design your Variation A and Variation B directly inside the block editor. No external builders. 
* 100% Cache Compatible: The plugin uses a lightweight client-side script (< 1kb) to randomize variations, guaranteeing it works perfectly with WP Rocket, LiteSpeed Cache, W3 Total Cache, and any host-level page caching. 
* Zero Performance Hit: The tracking REST API endpoint is asynchronously called, ensuring your page load speed is never affected. 
* Clean Analytics: View a beautifully designed, minimal dashboard right in your WordPress admin to see Views, Clicks, and Click-Through Rates (CTR). 
* Smart Winner Declaration: Set a custom “Minimum Views” threshold (e.g., 50 or 100 views) before the plugin automatically highlights the statistically winning variation, preventing false positives. 
* Privacy Focused: Stores data securely in your own database. No tracking pixels, no third-party data sharing.
<h3>Common Use Cases</h3>
Not sure what to test? Here are a few ways VariantFlow can instantly increase your conversions: 
* Call-to-Action (CTA) Buttons: Test “Buy Now” vs. “Add to Cart” or “Get Started” vs. “Learn More”. See which text generates more clicks. 
* Pricing Pages: Test displaying a monthly pricing table vs. an annual pricing table to see which yields a higher click-through rate to your checkout. 
* Landing Page Headlines: Write two drastically different H1 headlines for your sales page to see which hooks more readers into clicking your links. 
* Lead Generation Forms: Test a short, simple form against a longer form with more details to find the sweet spot for email signups.

VariantFlow – Lightweight A/B Testing Block


I think this is a great idea and a really solid start. I like that you're keeping a simple, native Gutenberg feel.


Great Start for Native Gutenberg A/B Testing

A lightweight, native Gutenberg block A/B tester with zero bloat. 100% compatible with page caching.

pagetestai

Supercharge your WordPress site with AI-powered A/B testing and content optimization. PageTest.AI is an AI-driven A/B testing (split testing) and multivariate testing plugin for WordPress that takes the guesswork out of optimizing your website. Whether you’re a marketer, SEO expert, or business owner, you can easily experiment with content variations (headlines, calls-to-action, images, product descriptions, etc.) to see what drives the best results — all without writing any code.
Because it’s powered by artificial intelligence, PageTest.AI can even generate suggested content variations for you. This means you spend less time brainstorming new copy and more time running high-impact experiments to improve your conversion rates.
<h3>Key Features:</h3>
<ul>
<li>AI-Generated Content Variations – Instantly generate and test different versions of your content using AI.</li>
<li>No Coding Required – Set up tests in minutes through a user-friendly interface, with no technical skills needed.</li>
<li>Real-Time Analytics – Get live insights into performance and see which variation is winning.</li>
<li>⚡ Seamless Integration – Works with any WordPress theme or page builder (Elementor, Gutenberg, Divi, etc.), and is compatible with major plugins including WooCommerce.</li>
<li>Multivariate Testing – Test multiple changes on a page simultaneously to find the best combination (beyond one-by-one A/B tests).</li>
<li>WordPress Native – No extra tools required. Install the plugin and start optimizing content right in your WordPress dashboard.</li>
</ul>
Take the guesswork out of conversion optimization—start A/B testing with PageTest.AI today!
<h3>External Services</h3>
This plugin connects to the PageTest.AI cloud service to enable the A/B testing functionality. The external service is used for user authentication, retrieving test configurations, and collecting test results.
What data is sent:
<ol>
<li>Authentication: When you log in through the plugin, your email and password are sent securely to the PageTest.AI service to verify your account and obtain an access token.</li>
<li>Test Configuration: The plugin fetches JavaScript code snippets from PageTest.AI that are needed to run the A/B tests on your selected pages/posts.</li>
<li>Test Data: When visitors view pages where you’ve set up tests, information about their interactions (e.g. page views, clicks, conversions) is sent to PageTest.AI for analysis.</li>
<li>Website Information: Basic information about your site (such as the URLs or IDs of pages where tests are running) may be sent to PageTest.AI so it can configure and display your tests properly.</li>
</ol>
All data is transmitted securely over HTTPS.
When data is sent:
<ul>
<li>Authentication data is sent only when you log into the plugin in your WordPress admin.</li>
<li>Test configuration data is retrieved when you save test settings and when a visitor loads a page that has an active test.</li>
<li>Test interaction data is sent in real time as visitors interact with elements on a tested page.</li>
</ul>
This service is provided by PageTest.AI: 
– <a href="https://pagetest.ai/terms" rel="nofollow ugc">Terms of Service</a> 
– <a href="https://pagetest.ai/privacy" rel="nofollow ugc">Privacy Policy</a>
<h3>Support</h3>
Need help or have questions? Check out our <a href="https://support.pagetest.ai" rel="nofollow ugc">support forum</a> or email support@pagetest.ai.

PageTest.ai – AI-Powered A/B and Multivariate Testing for WordPress

Run AI-powered A/B and multivariate tests on your WordPress site—no coding needed. Optimize conversions by finding your best content.

VariantFlow – Lightweight A/B Testing Block vs PageTest.ai – AI-Powered A/B and Multivariate Testing for WordPress