env.style

Library that colors or swaps your favicon per environment so every tab shows where you are

Aboutenv.style

env.style styles the favicon of each environment, such as local, staging, and production, with a color or a custom icon. A live preview updates as you edit, and the package installs from npm, pnpm, or Yarn. It helps you avoid working in the wrong tab.

Install

pnpm add env.style

For an agent

Use it when you switch between staging and production in the same browser. Pick colors that stay distinct at favicon size.

Why it is here. It is a small, visual fix for a common mistake.

Install command, framework, licence and component list.

Notable for

Color per environment
Live preview

Provenance

Verified 2026-10-09. HTTP 200. https://www.env.style/ (HTTP 200, page fetched 2026-10-09), https://github.com/QuadDepo/env.style (GitHub API, 225 stars), depo.zip listing https://www.depo.zip/tools/j57cvezpzmd0f197rz9wcqgdv58a9fr2

Utilities & Naming