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Personalize, A/B Test, and Optimize Your Website & APP—No Code Needed

CustomFit.ai is the easiest and powerful AI driven no-code A/B testing and personalization platform for Shopify, WooCommerce, BigCommerce, Magento, Salesforce, and more.

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For Marketers, By Marketers
Designed to put you in control
Works on any CDPs
No coding, no waiting—just results.
Proven Results
Trusted by top brands like Kapiva, Groww, and Bombay Shaving Company.

Trusted by Top D2C Brands

All-in-One Personalization & A/B Testing Platform to Maximize Conversions and Sales

No-Code Editing
Modify content directly using our Chrome extension—simple and fast.
Targeted Personalization
Engage your audience like never before. Deliver hyper-relevant messages to different visitor segments, increasing engagement and driving conversions.
Seamless Integration
Connect with your e-commerce or CMS platform in a few clicks. Whether Shopify, WordPress, or custom solutions, we fit right into your workflow.
Dynamic Content Testing
Run unlimited A/B tests to discover what resonates best with your audience. Quickly adapt and experiment to maximize results and stay ahead of the competition.
Real-Time Analytics
Track performance and uncover actionable insights instantly. Optimize campaigns on the go with data that empowers smarter decisions.

DIY Features To Boost Website Conversions

CustomFit.ai makes it easy to run A/B tests, AB split testing, and hyper-targeted personalization
across Shopify, WooCommerce, and other platforms—without writing a single line of code.
Related Products Carousels
Showcase items your buyers might love—tailored for every visitor.
Banners
Highlight your latest offers or announcements with a bold, eye-catching banner.
Reviews
Build trust with genuine customer feedback right where it matters.
Checklist
Simplify decision-making with clear, buyer-friendly highlights.
Offer
Drive conversions with irresistible, personalized deals and discounts.

 Proven Success Stories

See how brands achieved remarkable growth with CustomFit.ai - boosting conversions and delivering personalized experiences through real-world success stories.
CustomFit.ai felt like putting on a pair of comfy running shoes after years of clunky boots. We could run more tests, personalize bolder, and see the results flash before our eyes.
Ankit Shard
Associate VP (E-Commerce)
11%
Increase in conversions
10-15%
Improvement in ROI
 NPS Improved
The synergistic partnership between Kapiva and CustomFit.ai has yielded statistically significant results, showcasing the profound impact of personalized page experiences on user engagement and conversion rates.
Ankit Raj
Sr.Director, D2C
9.48%
Increase in Conversions
Higher engagement with CTAs
Enhanced User Engagement
With CustomFit we were able to achieve a very strong foundation for experimentation culture, and increased velocity of publishing campaigns within one month.
Anirudh Shridharan
Growth Marketer
40%
Increase in AOV
Augmented our
experimentation
culture
Improved website
quality for
ideal visitors

How CustomFit.ai Works for D2C Brands?

Watch how you can tweak, test, and tailor your landing pages effortlessly—like having a personal marketing wizard.

Don't take our word for it

Some of the most successful marketing teams use CustomFit.ai every day. Here’s what people have to say:

Why CustomFit.ai is better than others

Built for marketers, designed for performance, trusted by top D2C brands.
It’s Damn Easy to Use
No coding. No hassle. Just drag, drop, and personalize your website in minutes.
1
Precision Targeting
Reach the right audience at the right time with laser-focused personalization.
2
In-Depth Analytics
Get real-time insights that go beyond vanity metrics—track what truly drives conversions.
3

Seamlessly Connect with Any CMS

Seamlessly Integrates with Your Tech Stack

Whatever you need, our expert engineers ensure it works perfectly with your existing tools.

Your Data is
Safe with Us
🔒

We meet the industry's highest security standards: ISO 27001 Certified, SOC 2 Compliant, and GDPR Ready.

GrowthFit Expert Interview Series

Insights from top marketers and industry leaders on growth strategies, challenges, and wins to fuel your success.

Frequently Asked Questions

Get quick answers to common questions about our platform, features, and services.
Do I need coding skills to use CustomFit.ai?

No! CustomFit.ai is a true no-code platform. Marketers and business owners can set up experiments, personalize pages, and analyze results using a simple drag-and-drop editor, making it extremely easy to use.

Can I use CustomFit.ai with Shopify and other eCommerce platforms?

Yes! CustomFit.ai seamlessly integrates with Shopify, WooCommerce, and other eCommerce platforms, allowing you to optimize product pages, personalize promotions, and run experiments to improve your online store's conversion rate.

What kind of personalizations can I create with CustomFit.ai?

With CustomFit.ai, you can personalize your website based on location, device type, referral source, visitor behavior, purchase history, and more. You can modify text, images, CTAs, banners, and even entire sections of your website.

How long does it take to set up CustomFit.ai?

Setting up CustomFit.ai is quick and easy. Simply add a lightweight script to your website (just like Google Analytics), and you can start personalizing your website in minutes—no developer required!

Does CustomFit.ai offer a free trial?

Yes! We offer a free trial so you can explore CustomFit.ai and see how it helps boost your website’s conversion rates before committing to a plan.

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