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Generator manifest.json PWA — Darmowe narzędzie online

Wygeneruj manifest + ikony + kolor motywu

Wygeneruj manifest.json dla PWA (Progressive Web App). Nazwa, ikony, kolor motywu, tryb wyświetlania, URL startowy i wszystkie wymagane pola. Plus fragment JS instalacji.

App basics

Icons

Optional

📄 manifest.json + HTML

↗ Generate maskable icons
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Dowiedz się więcej

PWA manifest.json Builder

Generate Web App Manifest (manifest.json). Required fields, icon sizes, maskable variants, optional shortcuts + screenshots. Plus HTML link-tag.

How to use this tool

  1. 1

    App basics

    Name, theme, start URL, display mode.

  2. 2

    Icons

    Icon sizes 192 + 512 + maskable.

  3. 3

    Output

    manifest.json + HTML link tag + install JS.

Frequently Asked Questions

Why PWA in 2026?
PWAs install like native apps on iOS, Android, ChromeOS, Windows. Works offline (with service worker). Nie app store fees. Better discoverability via web search. Apple finally added "Add to Strona główna Screen" prompt support 2023. PWA is the most cost-effective way to ship cross-platform.
Required fields for installability?
Minimum: name, short_name, icons (≥192px + ≥512px), start_url, display ("standalone" or "fullscreen"), theme_color, background_color. Plus: HTTPS + service worker registered + valid manifest. Chrome DevNarzędzies → Application → Manifest shows compliance.
Maskable icons?
Adaptive icons that fill the entire frame on Android (where launchers crop the icon). Generate at 512×512 with safe zone (inner 80%). Add purpose: "any maskable" to manifest. Narzędzies: maskable.app shows preview. Without maskable, your icon may look small / cropped.

Najważniejsze punkty

  • PWA manifest.json Builder is a free, browser-based seo & web tool — generate manifest + icons + theme color.
  • Nie signup, no downloads, no file uploads — your data stays on your device.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use PWA manifest.json Builder

  1. Open the tool: Launch PWA manifest.json Builder on Narzędzieolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

PWA manifest.json Builder — Quick Facts

Cena
Darmowe — bez limitów, bez znaków wodnych, bez paywall
Prywatność
100% w przeglądarce — żadne dane nie są wysyłane na serwer
Platforma
Dowolna nowoczesna przeglądarka — desktop, tablet lub mobile
Kategoria
SEO & Web Narzędzies on Narzędzieolis
Offline
Works offline after first visit (Progressive Web App)
FunkcjaSzczegóły
NarzędziePWA manifest.json Builder
KategoriaSEO & Web
Wymagana rejestracjaNie
Przesyłanie plikuBrak — przetwarzane w przeglądarce
Obsługa mobileW pełni responsywne
KosztDarmowe na zawsze

Why Use PWA manifest.json Builder?

You should try PWA manifest.json Builder for a quick, private way to generate manifest + icons + theme color. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Prywatność. To narzędzie działa w całości w Twojej przeglądarce. Twoje dane nigdy nie są wysyłane na żaden serwer.