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Optimizely is the market leader in digital experience optimization, helping digital leaders and Fortune 100 companies alike optimize their digital products, commerce, and campaigns with a fully featured experimentation platform. | The most powerful landing page platform on the planet. |
Visual editor for client-side A/B testing; Server-side SDKs for Full Stack experimentation; Mobile app optimization; Feature flags and controlled rollouts; Multivariate testing; Powerful Reporting and Results; Personalization campaigns; Behavioral Targeting; Advanced Statistical Modeling; Automated traffic allocation; REST API; Raw data export; Analytics integrations | Lead-Gen Forms;
Performance Tracking;
100+ Templates;
Fullscreen Background Images;
Edit your pages in seconds;
Simple, powerful reporting;
Easy-to-use graphical interface;
HTML/JS editor for experts;
Super Simple User Interface;
100% Design Freedom (no forced grid);
Landing Page Templates;
Lead Capture Forms;
Easy Custom URL Setup;
Thousands of Widgets |
Statistics | |
Stacks 3.9K | Stacks 68 |
Followers 879 | Followers 43 |
Votes 100 | Votes 15 |
Pros & Cons | |
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closeheat lets you develop landing pages faster. Use our beautiful landing page templates or import your own HTML/CSS. Do small changes in the browser - publish them instantly.

Visual Website Optimizer is an easy to use A/B testing tool that allows marketing professionals to create different versions of their websites and landing pages using a point-and-click editor (no HTML knowledge needed!) and then see which version produces maximum conversion rate or sales

Unbounce is a self-serve hosted service that provides marketers doing paid search, banner ads, email or social media marketing, the easiest way to create, publish & test promotion specific landing pages without the need for IT or developers.

ClickFunnels is the only website builder that doesn't just build pages, but actually builds entire sales funnels.

Collect interest and build an audience before you launch. Create an entire "coming soon" page from scratch or build a "sign-up" widget.

SendroAI is an AI-powered email marketing platform designed for inside sales and SDR teams. It enables businesses to scale personalized outreach with intelligent automation. From A–Z email testing and multilingual campaigns to AI-driven research and self-learning algorithms, SendroAI ensures every message resonates with your prospect. The platform delivers real-time analytics, adaptive sequencing, and campaign intelligence to help teams send 20–100 hyper-personalized emails daily—without losing the human touch.
Fragmatic is an AI-assisted web-personalization platform that turns visitor data into real-time experiences—measurable, explainable, and marketer-controlled
Whether it’s a custom-tailored message at checkout or a completely revamped homepage,it shows you which site experiences engage and delight your customers, and gives you the solutions you need to deliver them.

It is an online split-testing tool from Google that plugs into your website and enables you to experiment with different ways of delivering your content. It facilitates three types of testing – A/B testing, multivariate testing, and redirect tests.

A/B and multivariate testing. Personalization. AI-powered automation at scale. Testing and personalization with features that optimize, automate, and predict the best experiences for your audiences.