Add a version badge to your npm package README showing the latest release number.
Display a build status badge on your GitHub project so visitors know if tests are passing.
Show download counts or GitHub stars on your project page to highlight popularity.
Create a custom badge with any text and colors to match your project's branding.
Shields.io is the tool behind those small colorful status labels you see on almost every open-source project, little rectangular images that show things like "version 1.2.3", "build passing", "coverage 80%", or "downloads 13k/month". If you've ever wondered how developers add those neat visual indicators to their project pages, this is the service powering over 1.6 billion of them every single month. For a vibe coder or non-technical founder, the practical use is simple: visit shields.io, search for the type of badge you want (say, showing your npm package version or GitHub star count), fill in your project details, and get a ready-to-paste image link. No coding required, you just drop the link into your README or website. The project connects to dozens of services automatically: app stores, code quality checkers, package registries, social platforms, continuous integration tools (systems that automatically test your code), and more. Major projects like VS Code, Vue.js, and Bootstrap all use it. If you want something custom that says whatever you like, you can create your own badge instantly with a simple URL formula. The service is free and served via a global network, so your badges load fast for visitors worldwide. This repository contains the full source code for the shields.io website and badge-generation engine, built in JavaScript. It's a well-established community-maintained project with thousands of contributors, reliable infrastructure that has been running for years.
Generated 2026-05-18 · Model: sonnet-4-6 · Verify against the repo before relying on details.