Key capabilities
- Validate identity, launch URL, scope, display, colors and icons
- Generate twelve PNG sizes and a multi-entry favicon.ico
- Preview rounded and circular maskable crops
- Inspect discovery, content type, HTTPS and service-worker clues
PWA Manifest & App Icon Studio
Build manifest.webmanifest, PNG and ICO assets locally, preview maskable safe zones or inspect a public site through bounded SSRF-safe fetching.
Local assets, explicit online mode
Uploaded assets stay local and SVG is sanitized before decoding.
PNG, JPEG, WebP or sanitized SVG; 20 MB max.
Image fit
Maskable safe-zone preview
Keep essential artwork centered; platform masks vary.
About PWA Manifest & App Icon Studio
Audit a manifest and generate a multi-size app-icon package. Build manifest.webmanifest, PNG and ICO assets locally, preview maskable safe zones or inspect a public site through bounded SSRF-safe fetching. The core workflow is designed to run in your current browser.
Useful for
- Prepare install assets for a PWA
- Find manifest and scope mistakes
- Create a consistent icon bundle
Frequently asked questions
Is PWA Manifest & App Icon Studio free to use online?
Yes. PWA Manifest & App Icon Studio opens in a modern browser and does not require desktop software installation.
What is PWA Manifest & App Icon Studio useful for?
Common use cases include Prepare install assets for a PWA; Find manifest and scope mistakes.
Is my input or file uploaded?
The core processing workflow is designed to run locally in the browser. Key capabilities include Validate identity, launch URL, scope, display, colors and icons, Generate twelve PNG sizes and a multi-entry favicon.ico, Preview rounded and circular maskable crops; account, comments, and anonymous analytics may still create normal site requests.
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