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Cline is a lightweight, AI-powered A/B and split testing software designed to help businesses optimize their websites for higher conversion rates. It simplifies the process of creating, running, and analyzing experiments, providing actionable insights to improve user experience and marketing effectiveness without slowing down your site. (Note: Cline has been acquired by Strictly AI).

5.0
Added
2025-08-05
Price type:
Freemium
Monthly traffic:
3.2K

Cline Overview

Cline was a sophisticated yet user-friendly A/B and split testing platform, engineered to be exceptionally lightweight and intelligent. Its primary goal was to empower marketers, product managers, and developers to enhance their websites and digital products through data-driven experimentation. By leveraging artificial intelligence, Cline went beyond traditional testing tools, offering predictive insights and automated suggestions to accelerate the optimization process. The platform's innovative technology was recognized through its acquisition by Strictly AI, marking a new chapter for its powerful features.

The core philosophy behind Cline was to make powerful conversion rate optimization (CRO) accessible to everyone, regardless of technical expertise. It eliminated the common barriers of complexity and website performance degradation often associated with testing software. Users could effortlessly test different headlines, images, call-to-action buttons, and page layouts to discover what truly resonates with their audience, ultimately driving more sign-ups, sales, and engagement.

How to use Cline

Using Cline was designed to be an intuitive, step-by-step process that streamlined website optimization:

  1. Installation: Begin by installing a single, lightweight JavaScript snippet into the header of your website. This asynchronous script was designed to have zero impact on your site's loading speed.
  2. Define a Goal: In the Cline dashboard, clearly define what you want to achieve. This could be increasing clicks on a button, boosting form submissions, or reducing bounce rates on a landing page.
  3. Create Variations: Use Cline's intuitive visual editor to create different versions (A, B, C, etc.) of your webpage elements. You could change text, colors, images, or layouts without writing a single line of code. For more complex changes, a code editor was also available.
  4. Launch the Experiment: Configure your audience targeting and traffic allocation. You could choose to show the test to all visitors or segment them based on criteria like device, location, or traffic source. Launch the test with a single click.
  5. Analyze Results: Monitor the experiment in real-time through a clear, visual dashboard. Cline's AI engine would analyze the data and calculate the statistical significance, telling you not just which version won, but why. It provided predictive insights to help you declare a winner faster and with greater confidence.
  6. Implement the Winner: Once a statistically significant winner was identified, you could seamlessly implement the changes on your live site.

Core Features of Cline

  • Lightweight Script: A single, asynchronous JavaScript snippet that ensures no negative impact on website performance or loading times.
  • AI-Powered Suggestions: The platform's AI would analyze your site and suggest high-impact elements to test for maximum conversion uplift.
  • Visual & Code Editor: An easy-to-use visual editor for no-code changes, complemented by a code editor for developers needing more control.
  • A/B/n and Split URL Testing: Run classic A/B tests, test multiple variations at once (A/B/n), or split traffic between entirely different URLs to test major redesigns.
  • Advanced Audience Segmentation: Target experiments to specific user segments based on demographics, behavior, traffic source, device, and more.
  • Real-time Analytics & Reporting: A comprehensive dashboard with real-time data, conversion tracking, and clear visualizations of experiment performance.
  • Predictive Analytics: An AI engine that forecasted test outcomes, allowing for faster decision-making and more efficient use of traffic.
  • Statistical Significance Engine: Robust statistical models to ensure that the results of your tests were reliable and not due to random chance.

Use Cases for Cline

Cline was versatile and could be applied across various industries to achieve specific business goals:

  • E-commerce: Optimizing product pages, testing checkout button colors and text, and refining promotional banner designs to increase average order value and reduce cart abandonment.
  • SaaS Companies: Improving landing page headlines and CTAs to boost free trial sign-ups, testing pricing page layouts to increase plan subscriptions, and refining the user onboarding flow.
  • Marketing Agencies: Efficiently managing and running optimization campaigns for multiple clients from a single dashboard, providing clear, data-backed reports on performance improvements.
  • Content Publishers: Testing article headlines, featured images, and ad placements to maximize click-through rates, user engagement, and ad revenue.

Advantages of Cline

Cline stood out from its competitors due to several key advantages:

  • Simplicity: Its interface was designed for marketers, not just developers, making it incredibly easy to set up and manage tests.
  • Performance: The 'lightweight' promise was its core advantage, ensuring that website optimization didn't come at the cost of user experience.
  • Intelligence: The integration of AI provided a competitive edge, moving beyond simple data reporting to offer predictive and actionable insights.
  • Cost-Effectiveness: It offered a powerful feature set that was typically found in enterprise-level tools but at a price point accessible to startups and SMEs.

Pricing and Plans

While Cline is no longer available as a standalone product due to its acquisition, its pricing model was structured to be accessible for businesses of all sizes. It typically offered a freemium model that included:

  • Free Plan: A limited-traffic plan perfect for small websites or those new to A/B testing to explore the core features.
  • Starter Plan: A paid tier for growing businesses, offering a higher traffic limit, more concurrent experiments, and standard support.
  • Pro/Business Plan: A comprehensive plan for larger companies, featuring unlimited experiments, advanced targeting features, priority support, and deeper AI insights.

This tiered structure ensured that users could scale their optimization efforts as their business grew.

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Traffic

Latest traffic

Monthly visits3.2K
Avg visit duration0:35
Pages per visit1.84
Bounce rate41.3%

Status

Falling-7.4%vs previous month
Updated at 2026-06-15

Monthly traffic trend

  • 2025-9: 5.7K
  • 2026-1: 3.2K
  • 2026-2: 3.0K
  • 2026-3: 4.4K
  • 2026-4: 3.4K
  • 2026-5: 3.2K

Geography

Top 5 countries / regions

  • 🇺🇸United States
    100.0%

Top keywords

KeywordCost per click
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