--- title: WebSockets vs Server-Sent-Events vs Long-Polling vs... description: Comparison of WebSockets, Server-Sent-Events, Long-Polling, WebRTC, and WebTransport for real-time web applications. Discusses their advantages, limitations,... canonical: https://daily.dev/posts/websockets-vs-server-sent-events-vs-long-polling-vs-webrtc-vs-webtransport-3mk8bmpv0 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: WebSockets vs Server-Sent-Events vs Long-Polling vs WebRTC vs WebTransport | daily.dev og:description: Comparison of WebSockets, Server-Sent-Events, Long-Polling, WebRTC, and WebTransport for real-time web applications. Discusses their advantages, limitations,... og:url: https://daily.dev/posts/websockets-vs-server-sent-events-vs-long-polling-vs-webrtc-vs-webtransport-3mk8bmpv0 og:image: https://api.daily.dev/og/posts/3Mk8bmpV0.png og:image:alt: WebSockets vs Server-Sent-Events vs Long-Polling vs WebRTC vs WebTransport 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. # WebSockets vs Server-Sent-Events vs Long-Polling vs WebRTC vs WebTransport **[Community Picks](https://daily.dev/sources/community)** · 12 min read · 47 upvotes · 0 comments ## Summary Comparison of WebSockets, Server-Sent-Events, Long-Polling, WebRTC, and WebTransport for real-time web applications. Discusses their advantages, limitations, and use case suitability. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#server-sent-events](https://daily.dev/tags/server-sent-events), [#webdev](https://daily.dev/tags/webdev), [#webrtc](https://daily.dev/tags/webrtc) [View this post on daily.dev](https://daily.dev/posts/websockets-vs-server-sent-events-vs-long-polling-vs-webrtc-vs-webtransport-3mk8bmpv0) ```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":"WebSockets vs Server-Sent-Events vs Long-Polling vs WebRTC vs WebTransport","url":"https://daily.dev/posts/websockets-vs-server-sent-events-vs-long-polling-vs-webrtc-vs-webtransport-3mk8bmpv0","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/websockets-vs-server-sent-events-vs-long-polling-vs-webrtc-vs-webtransport-3mk8bmpv0"},"datePublished":"2024-03-18T14:38:11.119Z","dateModified":"2026-05-21T02:13:16.691Z","description":"Comparison of WebSockets, Server-Sent-Events, Long-Polling, WebRTC, and WebTransport for real-time web applications. 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