Web app manifest generator

Create an installable web application manifest from explicit settings.

Processed on your device

Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

Options

Options
The path covered by the installed app, such as /app/. The start URL must be inside this path.
A JSON array of icon objects with src, sizes and type, for example [{"src":"/icon.png","sizes":"192x192","type":"image/png"}].

How to use this tool

  1. Create an installable web application manifest from explicit settings.
  2. Adjust the labelled settings, then run the tool. Copy the result or download it as a file.

Things to know

  • Processing is local. Supplied code and network requests are never executed. Input and text settings are limited to 5 MiB combined; text settings alone are limited to 1 MiB.
  • Name: 16 KiB. Icon JSON: 256 KiB, 16 nesting levels, 20,000 tokens and at most 1,000 icon entries. Manifest references are validated without requesting them.

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