TLD Notes

Field Guide to Domains

Field Guide to Domains — A TLD Explorer

This site is an observational record and does not endorse any specific domain.

.dev

New gTLD Diversification (2016–2022)

Managed by Google Registry. HSTS-required, declaring a security stance at the domain level.

Observer's Note

Born encrypted. The progeny of security fundamentalism.

Vibe Tags

Developer HTTPS Required Google Managed

Observed Specimens

Domain choices shown here reflect each organization's own decisions and are not endorsements by this site.

web.dev Google
Dev Tools / OSS

Google's web developer resource site.

Google Registry using its own TLD for its own service. The .dev gold standard.

flutter.dev Google
Dev Tools / OSS

Cross-platform UI framework.

Another Google property. Consistent use of .dev for developer tool official sites.

github.dev GitHub
Dev Tools / OSS

Browser-based VS Code environment. Activated by pressing "." in a repository.

Holds .com, .io, and .dev — a developer platform TLD triple crown.

thirdweb.dev thirdweb
Dev Tools / OSS

Web3 developer SDK and infrastructure platform.

A Web3 dev tool choosing .dev. Even in blockchain, .dev feels natural for developer-facing products.

glitch.dev Glitch
Dev Tools / OSS

Browser-based coding and hosting environment.

A community-driven dev environment. .dev reinforces the identity as "a place to build."

deno.dev Deno
Dev Tools / OSS

Deno Deploy hosting domain.

Dual wielding deno.sh and deno.dev — .sh for the runtime, .dev for deployments.

hono.dev Hono
Dev Tools / OSS

Ultra-lightweight web framework for edge runtimes like Cloudflare Workers.

A Japanese developer's OSS project going global on .dev. "Hono" (flame) — a Japanese name established in the dev world.

vite.dev Vite
Dev Tools / OSS

Next-gen frontend build tool with a blazing-fast dev server.

French for "fast." Created by the Vue.js author. .dev symbolizes the modern frontend toolchain standard.

astro.dev Astro
Dev Tools / OSS

Content-focused static site framework with islands architecture.

This very site (tldnotes.com) is built with Astro. .dev ensures credibility for framework official sites.

View all specimens for this TLD →

Observed Habitats

Dev Tools / OSS SaaS / Web Services AI / ML

Prevalence

58

⚠ Caution

HTTPS mandatory (HSTS preloaded).

Snapshot: 2026-03