Stellar: The Lightning-Fast A/B Testing Platform for CRO Marketers

Stellar is a cutting-edge A/B testing SaaS designed for unparalleled speed, simplicity, and powerful conversion rate optimization. It offers a streamlined, lightweight alternative to complex testing tools, enabling businesses to run experiments and gain actionable insights with zero performance impact. Ideal for CRO marketers, small businesses, and digital agencies, Stellar empowers users to optimize their websites and improve conversion rates efficiently.

Key Features

• Fastest in the Market: 0ms performance impact on LCP, ensuring your site remains blazing fast.
• Lightweight Script: At just 5.4KB, 25x smaller than competitors, preserving Core Web Vitals and SEO.
• No-Code Visual Editor: Create and launch variants directly on your website using an intuitive WYSIWYG editor.
• AI Conversion Insights: Get AI-powered recommendations with confidence scores to optimize experiments.
• Real-time Analytics & GA4 Integration: Monitor conversion patterns and seamlessly integrate data with Google Analytics 4.
• GDPR Compliant & Cookie-Free: Ensures user privacy with no cookie usage.

Use Cases

Stellar is perfect for businesses seeking an efficient Google Optimize alternative. Easily set up and run multiple campaigns to test page elements, copy, or designs, quickly identifying what resonates. Growth marketers can leverage dynamic keyword insertion for personalized landing pages, while digital agencies manage CRO across numerous client websites without developer input. Real-time analytics and AI insights accelerate data-driven decision-making.

Pricing Information

Stellar offers a flexible freemium model. A Free plan supports up to 25k monthly tracked users (MTU), including analytics and the visual editor. The Pro plan costs $99 USD/month (billed annually) for 50k MTU, scaling at +$2/month per 1k MTU. An Enterprise plan provides custom solutions. All paid plans include a 21-day free trial. Stellar's "pay only for what you use" approach ensures cost-effectiveness, counting only users who see experiments.

User Experience, Support & Technicals

Users praise Stellar's exceptional ease of use, with an "unbelievably easy to set up" and "seamless editor" allowing experiments to launch in under 45 seconds. The platform is built for simplicity, offering a clutter-free experience. Customer support is "fantastic" and "responsive," with priority support for Pro/Enterprise users. Technically, Stellar's core is an incredibly light 5.4KB pure JavaScript script, served on a CDN for lightning-fast load times and minimal impact on website performance. It integrates seamlessly with any website via a simple snippet.

Pros and Cons

• Pros: Extremely fast (0ms LCP impact), ultra-lightweight (5.4KB), intuitive no-code visual editor, AI-powered insights, real-time analytics with GA4 integration, GDPR compliant (cookie-free), flexible freemium pricing, excellent support.
• Cons: The provided content does not highlight any specific cons, emphasizing the product's benefits and streamlined approach over feature bloat.

Conclusion

Stellar is a powerful, simple, and fast A/B testing platform for modern CRO needs. Its commitment to performance, user-friendliness, and data-driven insights makes it an indispensable tool. Explore Stellar today and experience the difference a lightweight, intelligent testing solution can make.