--- title: Port Zero — stable domains for your local dev ports description: Port Zero is a tool that eliminates port conflicts in local development by routing OS-assigned ports through stable virtual domains. It works locally for free... canonical: https://daily.dev/posts/port-zero-stable-domains-for-your-local-dev-ports-v3ejxylya twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Port Zero — stable domains for your local dev ports | daily.dev og:description: Port Zero is a tool that eliminates port conflicts in local development by routing OS-assigned ports through stable virtual domains. It works locally for free... og:url: https://daily.dev/posts/port-zero-stable-domains-for-your-local-dev-ports-v3ejxylya og:image: https://api.daily.dev/og/posts/v3EjxyLyA.png og:image:alt: Port Zero — stable domains for your local dev ports 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. # Port Zero — stable domains for your local dev ports **[Hacker News](https://daily.dev/sources/hn)** · 1 min read · 0 upvotes · 0 comments ## Summary Port Zero is a tool that eliminates port conflicts in local development by routing OS-assigned ports through stable virtual domains. It works locally for free and open source, and supports LAN and internet tunnels for sharing live builds with others — enabling real-time feedback without deploying or cloning a repo. ## 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 use localhost:3000, use your own custom domain](https://daily.dev/posts/don-t-use-localhost-3000-use-your-own-custom-domain-fpxch3cak) · Ibrahim Diallo · 3 upvotes · 0 comments - [I Got Sick of Remembering Port Numbers](https://daily.dev/posts/i-got-sick-of-remembering-port-numbers-5reyfjnkv) · Hacker News · 0 upvotes · 0 comments - [Portero: Know exactly what's running on every port of your Mac](https://daily.dev/posts/portero-know-exactly-what-s-running-on-every-port-of-your-mac-saeysdtq9) · Product Hunt · 36 upvotes · 3 comments - [The one Docker container that stopped me from exposing every service](https://daily.dev/posts/the-one-docker-container-that-stopped-me-from-exposing-every-service-i8van1j4d) · XDA Developers · 0 upvotes · 0 comments - [Binding port 0 to avoid port collisions](https://daily.dev/posts/binding-port-0-to-avoid-port-collisions-ujfxx2rit) · nicole@web · 0 upvotes · 0 comments --- Tags: [#devtools](https://daily.dev/tags/devtools) [View this post on daily.dev](https://daily.dev/posts/port-zero-stable-domains-for-your-local-dev-ports-v3ejxylya) ```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":"Port Zero — stable domains for your local dev ports","url":"https://daily.dev/posts/port-zero-stable-domains-for-your-local-dev-ports-v3ejxylya","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/port-zero-stable-domains-for-your-local-dev-ports-v3ejxylya"},"datePublished":"2026-07-30T23:23:12.537Z","dateModified":"2026-07-31T00:49:32.332Z","description":"Port Zero is a tool that eliminates port conflicts in local development by routing OS-assigned ports through stable virtual domains. 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