AbTest.io - A free url shortener with A/B testing features
Zarget - Zarget is new age AB testing and Heatmap software that lets you optimize your website with just a few clicks thereby increasing sales.
GoodUI Evidence - People's A/B test results that show which UI ideas work best
Growth Book - The Open Source A/B Testing Platform
PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.
ABTesting.ai - The tool allows you to exponentially increase the conversion rate in your Webpage, by automatically testing different variations of your landing page.