Stellar is a lightweight and fast A/B testing platform designed to help businesses optimize their websites. It provides a streamlined alternative to complex testing tools, enabling users to conduct experiments quickly and efficiently to improve conversion rates.

Ideal for CRO marketers, small businesses, e-commerce owners, growth hackers, digital leads, and design agencies seeking to enhance website performance and user experience.

• Lightning-fast load time with a 5.4KB pure JS script and 0ms LCP impact.
• Intuitive no-code visual editor for creating A/B test variants directly on your site.
• AI-powered conversion insights and actionable recommendations with confidence scores.
• Real-time performance analysis with detailed breakdowns and GA4 integration.
• GDPR compliant with a no-cookie approach, ensuring user privacy.
• Dynamic Keyword Insertion for personalized landing page copy and message matching.

Stellar is perfect for businesses looking to conduct rapid A/B tests on website elements such as headlines, calls-to-action, layouts, and images. It helps identify optimal designs and content that resonate with visitors, leading to higher conversion rates and improved user engagement.

Marketers can leverage Stellar's Dynamic Keyword Insertion to personalize landing pages, ensuring perfect message match with ad campaigns. This capability significantly boosts ad relevance and campaign performance, driving more qualified leads.

For e-commerce sites and high-traffic platforms where website speed is paramount, Stellar enables extensive testing without compromising Core Web Vitals or SEO. Its minimal script size ensures a seamless user experience while gathering valuable optimization data.

Stellar offers a flexible pricing model, starting with a "Free" plan for up to 25k monthly tracked users, which includes built-in analytics and the visual editor. The "Pro" plan, priced at $99 USD/month (billed annually), expands to 50k MTU, unlimited experiments, advanced targeting, and AI insights. An "Enterprise" option is available for custom high-volume needs. All paid plans include a 21-day free trial, and Stellar emphasizes its cost-effectiveness and fair, usage-based billing.

Praised for its simplicity and ease of use, Stellar features a clutter-free interface and a beginner-friendly no-code visual editor, allowing anyone to create variants without developer input. Users consistently highlight the fantastic, responsive, and genuinely helpful customer support, with priority support offered for Pro and Enterprise clients.

Stellar's core is a pure JavaScript script, remarkably lightweight at just 5.4KB, and served efficiently via a CDN. This architecture ensures a negligible performance impact (0ms LCP) on websites. It operates without using cookies, making it inherently GDPR compliant and privacy-friendly.

• Pros:
  • Extremely fast and lightweight, preserving website speed and SEO.
  • User-friendly, no-code visual editor for quick experiment setup.
  • AI-powered insights provide actionable recommendations.
  • GDPR compliant with a no-cookie approach.
  • Cost-effective, usage-based pricing model.
  • Highly responsive and supportive customer service.
• Cons:
  • Free plan has limitations on concurrent experiments and variants.
  • While integrations are mentioned, a broader ecosystem might be desired by some.
  • Advanced programmatic control beyond custom JS/CSS might be limited compared to highly complex tools.

Stellar delivers a powerful yet refreshingly simple A/B testing experience, prioritizing speed, ease of use, and data-driven insights. Its commitment to performance and fair pricing makes it an outstanding choice for optimizing conversions without compromise. Discover the difference Stellar can make for your website's growth.