Web App Manifest Generator
Free web app manifest generator: build manifest.json for your web app.
Quick answer: enter your details below and click Generate manifest — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
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Enter your details below.
How to use
- Enter name, short name, start URL and colour.
- Click Generate manifest.
- Save as manifest.json and link it from your pages.
About this tool
A web app manifest gives an installable web app its name, icons, colours and start URL. This generator builds the standard JSON manifest.
Frequently asked questions
Where does manifest.json live?
At your site root, linked from pages with <link rel="manifest" href="/manifest.json">.
What icon sizes are needed?
192x192 and 512x512 are the standard pair.