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Manifest.json Generator
PWA manifest builder.
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About Manifest.json Generator
Enter app name, colors, and icons to generate a PWA manifest.json.
📐 Methodology & Reference Accuracy:
Calculations, formulas, and conversions execute locally in your web browser. Output models are benchmarked against official reference standards and updated for 2026.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Background reading: Manifest Generator on Wikipedia. More: all developer tools.
Frequently Asked Questions about Manifest.json Generator
How do I use the Manifest.json Generator?
Open the Manifest.json Generator and use the controls in the workspace below: pwa manifest builder. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the Manifest.json Generator free?
Yes. The Manifest.json Generator is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the Manifest.json Generator store or share my data?
No. The Manifest.json Generator runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the Manifest.json Generator for?
Enter app name, colors, and icons to generate a PWA manifest.json. You will find it grouped under Developer Tools together with 78 other free tools on the PrimeFreeTools homepage.
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