klaviyo.com

18 technologies detected across 11 categories. Scanned just now.

Miscellaneous

Open Graph
Open Graph is a protocol that is used to integrate any web page into the social graph.
ogp.me Scan Open Graph →
PWA
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
web.dev Scan PWA →
Vite
Vite is a rapid development tool for modern web projects.
vitejs.dev Scan Vite →

CMS

Sanityfreemium · recurring · payg
Sanity is a platform for structured content. It comes with an open-source, headless CMS that can be customized with Javascript, a real-time hosted data store and an asset delivery pipeline.
sanity.io Scan Sanity →
Sanity.io
Sanity is a platform for structured content. It comes with an open-source, headless CMS that can be customized with Javascript, a real-time hosted data store and an asset delivery pipeline.
sanity.io Scan Sanity.io →

JavaScript frameworks

React
React is an open-source JavaScript library for building user interfaces or UI components.
reactjs.org Scan React →
Svelte
Svelte is a free and open-source front end compiler created by Rich Harris and maintained by the Svelte core team members.
svelte.dev Scan Svelte →

Marketing automation

HubSpotrecurring · high
HubSpot is a marketing and sales software that helps companies attract visitors, convert leads, and close customers.
hubspot.com Scan HubSpot →
Klaviyomid · recurring
Klaviyo is an email marketing platform for online businesses.
klaviyo.com

Security

HSTS
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
rfc-editor.org Scan HSTS →
reCAPTCHAfreemium · payg · poa
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
google.com Scan reCAPTCHA →

UI frameworks

SvelteKit
SvelteKit is the official Svelte framework for building web applications with a flexible filesystem-based routing.
kit.svelte.dev Scan SvelteKit →
Tailwind CSS
Tailwind is a utility-first CSS framework for rapidly building custom user interfaces.
tailwindcss.com Scan Tailwind CSS →

A/B Testing

Optimizelypoa · high
Optimizely is an experimentation platform that helps developers build and run A/B tests on websites.
optimizely.com Scan Optimizely →

CDN

Cloudflare
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
cloudflare.com Scan Cloudflare →

JavaScript libraries

Preact
Preact is a JavaScript library that describes itself as a fast 3kB alternative to React with the same ES6 API.
preactjs.com Scan Preact →

PaaS

Netlifyfreemium · low · recurring · poa
Netlify providers hosting and server-less backend services for web applications and static websites.
netlify.com Scan Netlify →

Static site generator

Astro
Astro is a new JavaScript-based static site builder.
astro.build Scan Astro →

How we detected this

We analyze the public homepage of klaviyo.com against a library of common third-party tools and frameworks - SaaS vendors, analytics, CDNs, payment processors, frontend frameworks, and dev infrastructure.

Results reflect what's observable on the public homepage at scan time. Tools that load only after sign-in or specific user interactions may not appear.

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