--- title: Building a Realtime Chat App with React, Node.js, and... description: Learn how to build a real-time chat application using React for the frontend, Node.js for the backend, and PostgreSQL for data persistence. The guide covers... canonical: https://daily.dev/posts/kjm4rsfbd twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Building a Realtime Chat App with React, Node.js, and PostgreSQL | daily.dev og:description: Learn how to build a real-time chat application using React for the frontend, Node.js for the backend, and PostgreSQL for data persistence. The guide covers... og:url: https://daily.dev/posts/kjm4rsfbd og:image: https://api.daily.dev/og/posts/kJM4RsFBd.png og:image:alt: Post cover image 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. # Building a Realtime Chat App with React, Node.js, and PostgreSQL **[Cloud Software Development](https://daily.dev/sources/cloudsoftwaredevelopment)** · [@huseyinbabal](https://daily.dev/huseyinbabal) · 61 upvotes · 4 comments ## Summary Learn how to build a real-time chat application using React for the frontend, Node.js for the backend, and PostgreSQL for data persistence. The guide covers the use of WebSockets for real-time message updates and includes code snippets for implementing a WebSocket server and connecting the frontend to the backend. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@goldbocman** · 1 upvotes > Saved to bookmark :) Thanks! **@arxgoutam** · 0 upvotes > Nice . --- Tags: [#webdev](https://daily.dev/tags/webdev), [#react](https://daily.dev/tags/react), [#nodejs](https://daily.dev/tags/nodejs), [#postgresql](https://daily.dev/tags/postgresql) [View this post on daily.dev](https://daily.dev/posts/kjm4rsfbd) ```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":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/kjm4rsfbd","headline":"Building a Realtime Chat App with React, Node.js, and PostgreSQL","text":"Shared: Building a Realtime Chat App with React, Node.js, and PostgreSQL","url":"https://daily.dev/posts/kjm4rsfbd","datePublished":"2024-07-02T08:54:48.257Z","dateModified":"2024-07-02T15:22:54.344Z","author":{"@type":"Person","name":"Huseyin Babal","url":"https://daily.dev/huseyinbabal","image":"https://lh3.googleusercontent.com/a/ACg8ocJmcsNExYNFZ4LdCZcWu47QEEy8IkHtvEKqaOSZNbDeqbU2o2Yo=s96-c","interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"EndorseAction"},"userInteractionCount":150}},"image":"https://media.daily.dev/image/upload/s--P4t4XyoV--/f_auto/v1722860399/public/Placeholder%2001","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":61},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":4}],"sharedContent":{"@type":"WebPage","url":"https://api.daily.dev/r/6rGRtGZS3"},"comment":[{"@type":"Comment","text":"Saved to bookmark :) Thanks!","datePublished":"2024-07-04T18:34:10.326Z","url":"https://daily.dev/posts/kJM4RsFBd#c-pWDw3ORoh","author":{"@type":"Person","name":"Vladislav Bocman","url":"https://daily.dev/goldbocman","image":"https://lh3.googleusercontent.com/a/ACg8ocJHg6HjUN8pdpfHUO87mxBFKorRDP2OU9ZDSOXUTtA6qWD3uaFS=s96-c"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1}},{"@type":"Comment","text":"Nice .","datePublished":"2024-07-08T04:16:19.102Z","url":"https://daily.dev/posts/kJM4RsFBd#c-ZP99LeT6w","author":{"@type":"Person","name":"Arx Goutam","url":"https://daily.dev/arxgoutam","image":"https://media.daily.dev/image/upload/s--cARQr_LA--/f_auto/v1721039199/avatars/avatar_S9OkushDuJlmwX4getXsX"}}],"isPartOf":{"@type":"WebPage","url":"https://daily.dev/squads/cloudsoftwaredevelopment","name":"Cloud Software Development"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Cloud Software Development","item":"https://daily.dev/squads/cloudsoftwaredevelopment"},{"@type":"ListItem","position":3,"name":"Building a Realtime Chat App with React, Node.js, and PostgreSQL"}]} ```