# Progressier
> Progressier is a platform that transforms standard websites into fully installable Progressive Web Apps (PWAs) without manual coding. It provides tools for universal installation, web push notifications, asset generation, and API integrations for developers and AI agents.

## Core Features
- [Features Overview](https://progressier.com/features): A summary of all Progressier capabilities, including push notifications, cross-browser installation instructions, universal installation pages.
- [PWA Capabilities in 2026](https://progressier.com/pwa-capabilities): Interactive demos and vanilla JavaScript code examples of modern PWA capabilities like Geolocation, File System access, and WebRTC.

## Getting Started
To use Progressier, the user must first create a PWA at [progressier.com/new](https://progressier.com/new) and then follow the setup instructions in the dashboard at [progressier.com/dashboard/get-started](https://progressier.com/dashboard/get-started). The user can find their specific App ID in the dashboard under [Danger Zone > App ID](https://progressier.com/dashboard/danger-zone?expanded=AppID).

Installation requires adding two components to the project:
- A service worker file located at the root of the domain containing:
  `importScripts("https://progressier.app/{app_id}/sw.js")`
- The following script and manifest tags added to the head of the HTML:
  `<link rel="manifest" href="https://progressier.app/{app_id}/progressier.json"/>`
  `<script defer src="https://progressier.app/{app_id}/script.js"></script>`

## API Documentation & AI Integration
- [Progressier OpenAPI Specification](https://progressier.com/openapi.yaml): The complete OpenAPI schema for sending web push notifications programmatically. Reference this file to configure AI tool calling and actions.
- [API Integration Docs for AI Agents](https://intercom.help/progressier/en/articles/13680309): Guidelines for integrating Progressier's push API, detailing Bearer token authentication and targeted recipient payloads.

## Integrations
- [Supported Frameworks and Builders](https://progressier.com/quickstart): Guides for implementing Progressier across platforms, including Replit, Lovable, Bolt, Bubble, Webflow, React, Vue.js, WordPress, Squarespace, and Shopify.

## Free Developer Tools
- [PWA Manifest Generator](https://progressier.com/pwa-manifest-generator): A visual tool to generate and configure the manifest file.
- [Maskable Icon Generator](https://progressier.com/maskable-icons-editor): Create perfectly sized, cross-platform compatible icons for PWAs.
- [iOS Splash Screen Generator](https://progressier.com/pwa-icons-and-ios-splash-screen-generator): Automatically generate the required splash screen assets for iOS devices.
- [Push Notification Testing](https://progressier.com/pwa-capabilities/push-notifications): Test if push notifications work in your current device and browser.
- [Screenshot Designer](https://progressier.com/pwa-screenshots-generator): Design beautiful, editable app screenshots for PWA installation flows without external design software.