flutter_manifest 0.1.2

Published Aug 12, 2025

Flutter package to manage Web App manifest. Supports generating the manifest file and reading information from manifest.json in assets.

Flutter Manifest

Flutter package to manage Web App manifest.

https://developer.mozilla.org/en-US/docs/Web/Manifest

Generate manifest

flutter pub run flutter_manifest:generate

Add manifest to assets

flutter:
  assets:
    - manifest.json

Use manifest in index.html

<head>
  ...
  <link rel="manifest" href="./assets/manifest.json">
</head>

Override and/or add fields to manifest

flutter_manifest:
  orientation: "portrait"
  theme_color: "#F00"
  background_color: "#000"

Read manifest

final manifest = await Manifest.read();
showAboutDialog(
  context: context,
  applicationName: manifest.name,
  applicationVersion: manifest.version,
  children: [
    Text(manifest.description)
  ]
);