Tech usage / Cloudflare

Websites built with Cloudflare

SiteIntel detected Cloudflare on 53 of the popular sites it analyzed. Each was identified from a single API call — click any site to see its full stack, metadata, and public profiles.

53 sites running Cloudflare

• 1password.com — also Next.js
• affirm.com — also Gatsby 4.25.9
• ahrefs.com — also Google Tag Manager, Intercom
• auth0.com — also Next.js
• beacons.ai
• beehiiv.com — also Next.js, React, Google Tag Manager
• bubble.io — also Google Fonts
• buffer.com
• canva.com
• character.ai
• chime.com
• cloudflare.com — also Shopify, HubSpot, Intercom
• coinbase.com
• confluence.com — also WordPress, Google Tag Manager
• convertkit.com — also Next.js
• cypress.io — also Google Tag Manager, HubSpot
• databricks.com — also Gatsby 5.15.0
• deliveroo.com
• doordash.com
• economist.com
• gumroad.com
• heroku.com — also WordPress, Google Tag Manager
• huggingface.co — also Stripe, Google Fonts
• ikea.com
• kinsta.com — also WordPress, Google Tag Manager
• letterboxd.com
• medium.com
• mercury.com — also Next.js
• meta.com — also React
• midjourney.com
• monday.com — also Next.js
• moz.com — also HubSpot
• myfitnesspal.com — also Next.js, Google Tag Manager, Google Analytics
• nerdwallet.com
• nike.com — also Next.js, React
• npmjs.com
• okta.com — also Google Tag Manager
• patreon.com
• perplexity.ai
• postman.com — also Next.js, React, Google Tag Manager
• producthunt.com — also Next.js, Google Tag Manager, Intercom
• quora.com
• sentry.io
• snowflake.com — also React, Google Tag Manager
• substack.com
• techcrunch.com — also WordPress, Google Tag Manager, WordPress 6.9.4
• thinkific.com
• toasttab.com
• ubereats.com — also Google Tag Manager, Google Analytics, Google Fonts
• vice.com — also WordPress, Google Tag Manager, WordPress 6.9.4
• vidyard.com — also WordPress, Google Tag Manager, HubSpot
• webflow.com — also Webflow, Google Fonts
• zendesk.com

Detection reflects client-visible technologies on each homepage. Sites change — run the live API on any URL for its current stack.

FAQ

How can I tell if a website uses Cloudflare?

Run SiteIntel on the URL. It reads the homepage HTML and response headers and reports Cloudflare if present, along with the rest of the stack — no login or browser extension. The same call works on any site.

Which popular websites use Cloudflare?

SiteIntel detected Cloudflare on 53 of the well-known sites it analyzed, including 1password.com, affirm.com, ahrefs.com, auth0.com, beacons.ai, beehiiv.com. Browse the full list above; each links to that site's complete detected stack.

Does SiteIntel have a free tier?

Yes. SiteIntel offers a free tier (50 requests/month) on RapidAPI, so you can test it before upgrading.

More technologies: Google Tag Manager · Next.js · Google Fonts · HubSpot · Google Analytics · React · WordPress · Intercom · all