ProUtils

Web App Manifest Generator

Generate a manifest.json file for PWAs and installable web apps.

About This Tool

Enter app names, start URL, display mode, colors, and icon entries to generate manifest.json.

It reduces repetitive setup for installable web apps, mobile home screen icons, and browser theme colors.

Generated items

2

Output

How to Use

  1. 1

    Enter the values you need or paste your text into the input area.

  2. 2

    Adjust any options, units, or settings for your exact use case.

  3. 3

    Review the result and copy it into your document, workflow, or next task.

Features

Instant Results

Outputs update directly in the browser as you enter values.

Browser-Based Processing

Your inputs are handled locally and are not uploaded for calculation.

Simple Inputs

Clear fields and readable outputs keep repeat tasks fast.

Free to Use

Use the tool immediately with no sign-up or installation.

Common use cases

  • Draft manifest.json for a new PWA project.
  • Organize icon sizes, paths, and MIME types in one place.
  • Compare installable web app display settings quickly.

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