DevUtility.site

Web App Manifest (site.webmanifest) Generator

Generators • 100% Client-Side Processing

PWA Web App Manifest generator. Create valid manifest.json / site.webmanifest files with app name, short name, start URL, theme color, background color, and icon declarations.

Privacy First: Web App Manifest (site.webmanifest) Generator executes 100% locally in your web browser. No inputs or generated outputs leave your device.
{
  "name": "DevUtility Tools",
  "short_name": "DevUtility",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#06b6d4",
  "icons": [
    {
      "src": "/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}

Tool Chaining — Continue Workflow

Take your result from Web App Manifest (site.webmanifest) Generator directly into companion utilities:

How to Use

  1. Enter App Name and Short Name.
  2. Pick Theme Color and Background Color.
  3. Download site.webmanifest file.

Key Features

  • •W3C Web App Manifest specification
  • •PWA standalone display mode
  • •Standard 192x192 and 512x512 icon declarations

Technical Scope & Limitations

  • • Pair with a service worker for complete PWA offline support.