--- title: Build a Secure and Scalable B2B SaaS App in React description: Learn how to build a secure and scalable B2B SaaS app in React using Auth0 Organizations for multi-tenancy. canonical: https://daily.dev/posts/build-a-secure-and-scalable-b2b-saas-app-in-react-ni7fxqzxe twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Build a Secure and Scalable B2B SaaS App in React | daily.dev og:description: Learn how to build a secure and scalable B2B SaaS app in React using Auth0 Organizations for multi-tenancy. og:url: https://daily.dev/posts/build-a-secure-and-scalable-b2b-saas-app-in-react-ni7fxqzxe og:image: https://api.daily.dev/og/posts/ni7fXqzxe.png og:image:alt: Build a Secure and Scalable B2B SaaS App in React og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Build a Secure and Scalable B2B SaaS App in React **[Auth0](https://daily.dev/sources/auth0)** · 4 min read · 10 upvotes · 0 comments ## Summary Learn how to build a secure and scalable B2B SaaS app in React using Auth0 Organizations for multi-tenancy. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#auth0](https://daily.dev/tags/auth0), [#multi-tenancy](https://daily.dev/tags/multi-tenancy), [#react](https://daily.dev/tags/react) [View this post on daily.dev](https://daily.dev/posts/build-a-secure-and-scalable-b2b-saas-app-in-react-ni7fxqzxe) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Build a Secure and Scalable B2B SaaS App in React","url":"https://daily.dev/posts/build-a-secure-and-scalable-b2b-saas-app-in-react-ni7fxqzxe","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/build-a-secure-and-scalable-b2b-saas-app-in-react-ni7fxqzxe"},"datePublished":"2024-03-25T17:56:54.230Z","dateModified":"2025-12-08T02:16:48.160Z","description":"Learn how to build a secure and scalable B2B SaaS app in React using Auth0 Organizations for multi-tenancy.","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/f672a60e553220cbbc9b7189360fe3c8?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/f672a60e553220cbbc9b7189360fe3c8?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Auth0","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Auth0","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/6510ffa7350449618fbacdddae663b82","url":"https://daily.dev/sources/auth0"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/build-a-secure-and-scalable-b2b-saas-app-in-react-ni7fxqzxe","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":10},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"auth0,multi-tenancy,react","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Auth0","item":"https://daily.dev/sources/auth0"},{"@type":"ListItem","position":3,"name":"Build a Secure and Scalable B2B SaaS App in React"}]} ```