HarperCollins is a publisher of books and other literary content. HarperCollins, Inc. publishes books in various genres, including fiction, non-fiction, and children's literature. The company offers a range of services, including publishing, marketing, and distribution of books. It also offers author services, like editing and book promotion.
This website is categorized in Books and Literature, Fiction and Children's Literature, providing comprehensive solutions across these business domains.
The website harpercollins.com is built with 27 technologies.
Payment processors
Apple Pay
Websites built with Apple PayApple Pay is a mobile payment and digital wallet service by Apple that allows users to make payments in person, in iOS apps, and on the web.
PayPal
Websites built with PayPalPayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.
Venmo
Websites built with VenmoVenmo is a mobile payment service owned by PayPal. Venmo account holders can transfer funds to others via a mobile phone app.
UI frameworks
Bootstrap
Websites built with BootstrapBootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
Ecommerce
Cart Functionality
Websites built with Cart FunctionalityWebsites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Shopify
Websites built with ShopifyShopify is a subscription-based software that allows anyone to set up an online store and sell their products. Shopify store owners can also sell in physical locations using Shopify POS, a point-of-sale app and accompanying hardware.
CDN
Cloudflare
Websites built with CloudflareCloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Analytics
Cloudflare Browser Insights
Websites built with Cloudflare Browser InsightsCloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.
Facebook Pixel
Websites built with Facebook PixelFacebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Version: 2.9.185
Google Analytics
Websites built with Google AnalyticsGoogle Analytics is a free web analytics service that tracks and reports website traffic.
Font scripts
Google Font API
Websites built with Google Font APIGoogle Font API is a web service that supports open-source font files that can be used on your web designs.
Tag managers
Google Tag Manager
Websites built with Google Tag ManagerGoogle Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Miscellaneous
HTTP/3
Websites built with HTTP/3HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Open Graph
Websites built with Open GraphOpen Graph is a protocol that is used to integrate any web page into the social graph.
Popper
Websites built with PopperPopper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element.
Version: 1.14.7
JavaScript libraries
jQuery
Websites built with jQueryjQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Version: 3.4.1
Swiper
Websites built with SwiperSwiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.
Advertising
Microsoft Advertising
Websites built with Microsoft AdvertisingMicrosoft Advertising is an online advertising platform developed by Microsoft.

Mountain
Websites built with MountainMNTN Performance TV is a CTV advertising platform with targeting, measurement, and optimization for amplifying marketers' performance goals.
Pinterest Ads
Websites built with Pinterest AdsPinterest Ads is an online advertising platform developed by Pinterest.
theTradeDesk
Websites built with theTradeDesktheTradeDesk is an technology company that markets a software platform used by digital ad buyers to purchase data-driven digital advertising campaigns across various ad formats and devices.
Performance
Priority Hints
Websites built with Priority HintsPriority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
Marketing automation
Sailthru
Websites built with SailthruSailthru is a marketing automation software and multi-channel personalisation tool that serves ecommerce and media brands.
JavaScript frameworks
Vue.js
Websites built with Vue.jsVue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.

Publishing great authors since 1817. Discover thousands of books and authors, plus get exclusives on new releases, bestsellers, and more, at harpercollins.com.