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Gerador de manifest.json PWA — Ferramenta online grátis

Gere manifest + ícones + cor do tema

Gere manifest.json para PWA (Progressive Web App). Nãome, ícones, cor do tema, modo de exibição, URL inicial, todos os campos obrigatórios. Mais snippet JS de instalação.

App basics

Icons

Optional

📄 manifest.json + HTML

↗ Generate maskable icons
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Saiba mais

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). Não app store fees. Better discoverability via web search. Apple finally added "Add to Início 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 DevFerramentas → 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. Ferramentas: maskable.app shows preview. Without maskable, your icon may look small / cropped.

Pontos-chave

  • PWA manifest.json Builder is a free, browser-based seo & web tool — generate manifest + icons + theme color.
  • Não signup, no downloads, no file uploads. Ferramentas run in your browser; the few that need an outside service say so on the page.
  • 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 Ferramentaolis — 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

Preço
Grátis — sem limites, sem marca d’água, sem paywall
Privacidade
Processado no seu navegador. Ferramentas que precisam de um serviço externo avisam isso na página. As visitas são contadas (Google Analytics).
Plataforma
Qualquer navegador moderno — desktop, tablet ou celular
Categoria
SEO & Web Ferramentas on Ferramentaolis
Offline
Works offline after first visit (Progressive Web App)
RecursoDetalhes
FerramentaPWA manifest.json Builder
CategoriaSEO & Web
Cadastro necessárioNão
Upload de arquivoNenhum — processado no navegador
Suporte mobileTotalmente responsivo
CustoGrátis para sempre

Why Use PWA manifest.json Builder?

You should try PWA manifest.json Builder for a quick, private way to generate manifest + icons + theme color. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

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% Privacidade. Esta ferramenta funciona inteiramente no seu navegador. Seus dados nunca são enviados a nenhum servidor.