# Product

- [Counting the uncountable: how we replaced 115 days of computation with a few seconds of math](/post/audience-estimator.md): How we estimate audience sizes across millions of users in seconds using sampling and Bayesian math.
- [How we built a static analyzer for a real-time query language](/post/static-analyzer.md): Inside the static analyzer that powers type inference, contradiction detection, and reactive evaluation in CQL.
- [The best international-ready React phone number input libraries of 2026](/post/best-react-phone-number-input-libraries.md): Collecting phone numbers is a critical part of user onboarding, registration, and lead generation. But building a seamless, international-ready phone input from scratch is time-consuming and error-prone.
- [The benefits of a component-based CMS vs. a traditional document-based CMS](/post/component-based-cms.md): The rise of component-based CMS solutions is transforming how businesses structure and optimize their digital experiences.
- [Exploring the different types of CMS](/post/types-of-cms.md): From enterprise solutions to marketing-focused website builders, understanding the key differences between CMS types can help you choose the right one for your business.
- [The best React modal dialog libraries of 2026](/post/best-react-modal-dialog-libraries.md): Modals (or dialogs) are essential UI components for displaying important information or prompting users for input without navigating away from the current page. In React applications, several libraries simplify the creation and management of modals.
- [The best React video player libraries of 2026](/post/best-react-video-libraries.md): React video player libraries offer customizable and feature-rich solutions for embedding videos into React applications, simplifying video playback, supporting various formats, and providing functionalities like adaptive streaming and cross-browser compatibility.
- [The best React form libraries of 2026](/post/best-react-form-libraries.md): In the React ecosystem, numerous libraries simplify building and managing forms. Choosing the right form library can significantly impact your development speed, code maintainability, and overall user experience.
- [The best React countdown timer libraries of 2026](/post/best-react-countdown-timer-libraries.md): Whether used to launch a product, display limited-time offers, or create engaging event timers, countdown libraries provide pre-built, customizable components to streamline the development process.
- [The best React before/after image comparison slider libraries of 2026](/post/best-react-before-after-image-comparison-slider-libraries.md): Before/after sliders are interactive UI components that allow users to compare two different states of an image or any other content side by side. They are particularly useful for showcasing the impact of edits, transformations, or changes over time.
- [The best React carousel libraries for banner sliders of 2026](/post/best-react-carousel-slider-libraries.md): The React ecosystem has several excellent libraries that simplify the implementation of these components, but choosing the right library depends on your specific requirements, such as customization needs, performance considerations, and bundle size.
- [The best React UI component libraries of 2026](/post/best-react-ui-component-libraries.md): React UI component libraries have become essential tools for developers, offering pre-built, customizable components that streamline the development process and ensure design consistency. Here is a curated list of the most popular React UI component libraries.
- [Feature flags pros, cons, and alternatives](/post/feature-flags.md): Feature flags (or feature toggles) allow product teams to control the rollout of new features without redeploying code. They are widely used to enable AB testing, perform gradual rollouts, and reduce risk when releasing new product features.
- [How to use Craft CMS for AB testing and website personalization](/post/craft-cms-ab-testing-personalization.md): Craft CMS excels in content management but falls short in native personalization and AB testing, requiring external tools and plugins for advanced marketing features.
- [The best headless CMS for Next.js applications](/post/best-headless-cms-next-js.md): Looking for the right headless CMS for your Next.js application? This post compares top self-hosted and cloud-based options, highlighting their pricing, pros, cons, and key features to help you make the best choice.
- [What is a component content management system (CCMS)?](/post/component-content-management-system-ccms.md): A Component Content Management System (CCMS) manages content in modular pieces, allowing easy reuse, multichannel distribution, and collaboration. It is perfect for personalized and dynamic content.
- [How to use Prismic CMS for AB testing and website personalization](/post/prismic-cms-ab-testing-personalization.md): Prismic is an excellent headless CMS and page builder, but it falls short in areas like personalization and AB testing. Discover what Prismic excels at, why this is an issue, and what other options can help you enable experimentation.
- [You need more than a composable CMS if you're not an enterprise](/post/composable-cms.md): Composable CMS offers flexibility by integrating specialized tools via APIs. However, for startups and medium businesses, an all-in-one platform is often simpler, more cost-effective, and faster to implement.
- [How to use Sanity CMS for AB testing and website personalization](/post/sanity-cms-ab-testing-personalization.md): Sanity CMS is one of the most popular headless CMS among developers for static content websites. However, growth teams often require AB testing tools and personalization engines. Learn how to make this a reality.
- [How to use Contentful CMS for AB testing and website personalization](/post/contentful-cms-ab-testing-personalization.md): In recent news, Contentful announced its acquisition of Ninetailed, a personalization and AB testing tool. While this acquisition aims to fill gaps in the platform, one could question whether Contentful is ready to handle personalization and AB testing effectively.
- [How to use Storyblok CMS for AB testing and website personalization](/post/storyblok-cms-ab-testing-personalization.md): Storyblok is ideal for content-rich websites that need flexibility and scalability without being tied to a traditional monolithic CMS structure, but it has limitations when it comes to personalization and AB testing. Learn what Storyblok is good for and what your alternatives are to unlock experimentation.
- [How to use Strapi CMS for AB testing and website personalization](/post/strapi-cms-ab-testing-personalization.md): Strapi is a great headless CMS choice for your website, but it has limitations when it comes to personalization and AB testing. Learn what Strapi is good for, why this is a challenge, and what your alternatives are to unlock experimentation.
- [Optimizely vs. Croct: choose your personalization platform ](/post/optimizely-vs-croct.md): Optimizely: the go-to marketing OS for big corps. Croct: accessible to mid-size firms. Values performance. Which one suits you best?
- [Mutiny vs. Croct: uncovering the best alternative for personalization](/post/mutiny-vs-croct.md): Mutiny or Croct? Which one should you rely on for personalization? This guide will help you find out which is the best fit for your team.
- [Open-source CMS: tips to choose the best option](/post/open-source-cms.md): Open-source CMSs offer many website management functionalities. Learn how to choose the option that best suits your business needs. 
- [The best Google Optimize alternative for personalization](/post/google-optimize-personalization-alternative.md): Google Optimize sunset unlocks a whole new level of personalization. Say hello to a world of advanced segmentation possibilities.
- [Headless vs web CMS: unmasking the pros and cons](/post/headless-cms-vs-tradicional-cms.md): Both headless CMS and web CMS help you manage and structure content easily, but each has its pros and cons. Read this post to learn more.
- [Croct vs VWO: choosing your best AB testing software alternative](/post/croct-vwo-comparative.md): Croct and VWO are two robust AB testing with personalization platforms. Read our comparative to find out what makes these platforms unique.
- [What is a tag manager and how it works](/post/how-tag-manager-works.md): If you manually manage multiple tags on your websites or apps, you are wasting time. Find out how a tag manager can simplify this process and provide more accurate data. This article explains everything you need to know to save time and resources.
- [HubSpot CMS Hub vs. Croct: which are the differences?](/post/croct-hubspot-cms-hub.md): We compared HubSpot CMS Hub with Croct to discuss the differences and similarities between both platforms so you can decide what CMS you should use. Read on to find out which one best suits you.
- [Croct vs. Google Optimize: choosing your best CRO path](/post/croct-google-optimize.md): Google Optimize is a reliable AB testing platform but lacks advanced features. Check out this detailed analysis for better decision-making.
- [How Netflix triggers you to keep watching](/post/netflix-cro-triggers.md): From a movie rental office to a leading entertainment platform, Netflix has used CRO tactics to improve retention rate and user experience. In this post, we analyzed these growth strategies.
- [8 CRO triggers we can learn from Spotify](/post/spotify-cro-triggers.md): Since its creation, the Spotify team has been drawing growth strategies that brought them millions of users. Read on to check our analysis on 8 CRO triggers used by this giant of audio streamings.
- [Best headless CMS solutions, types, and use cases](/post/headless-cms.md): Discover how a headless CMS improves collaboration between marketers and developers by offering flexibility, scalability, and seamless content management for Next.js applications.
- [ICE score: a framework for prioritizing ideas and making better business choices](/post/ice-score-priorization.md): Growing your business is challenging: costs, time, and opportunities are on the line. Knowing prioritization methods in depth is essential for anyone ahead of growth strategies. Use our Free Template to apply your ICE Score.