Web Manifest Generator

A web manifest generator is an online tool that creates manifest.json files for Progressive Web Apps (PWAs). Whether you're a frontend developer building installable web apps, a mobile developer creating cross-platform applications, or a product manager launching PWAs, our generator produces valid manifest files instantly.

This tool configures app metadata, theme colors, background colors, display modes, orientation, icons, and start URLs. Generates W3C-compliant manifest.json files ready for production deployment.

Creating PWA manifest files manually requires understanding JSON structure, W3C specifications, and mobile platform requirements. Development teams need properly configured manifests to enable app installation, splash screens, and native-like experiences. Manual creation often results in invalid JSON or missing required properties.

Developers use this generator to quickly create compliant manifest files, configure app appearance and behavior, and ensure proper PWA installation across devices. Product teams benefit from professional app presentations with custom branding and optimized user experiences.

The tool saves hours of documentation reading and testing, ensures W3C compliance and validation, and eliminates common mistakes like incorrect icon sizes. It's particularly valuable when launching PWAs, converting websites to installable apps, and optimizing mobile web experiences.

PWA Development: Create manifest files for Progressive Web Apps with installation capability.

Mobile Web Apps: Configure installable web applications for mobile devices.

Cross-Platform Apps: Build applications that work across web and mobile platforms.

App Branding: Customize splash screens, icons, and theme colors for branded experiences.

Offline Support: Configure PWAs with offline capabilities and app-like behavior.

Using our web manifest generator is straightforward: enter app name and description, configure theme and background colors, set display mode and orientation, add icon URLs and sizes, and click generate. The tool instantly creates a valid manifest.json file. Download or copy the JSON with one click.

The generator follows W3C web manifest specifications including proper JSON structure, required property validation, icon size requirements, and display mode standards. All generation is performed client-side, ensuring your app configuration remains private and secure.