New: Web Version Available

Worship Service Manager
Simple and Complete

Organize hymnals, liturgy, Bible and projection in one place. Access from any device, no installation required.

No installation
Any device
Open-source
LouvorJA
1.15.2
Hino atualNº 15 — Divino Comigo
Ativo
PróximoBoas-Vindas e Louvor
Tempo decorrido
10:32
8+Features
100%Free
0Installs
PWALocal data
Cross-platform

Available where you need it

Use on desktop for maximum productivity, in the browser as a quick alternative, or wait for native mobile apps.

Recommended

Native Desktop

Linux, macOS and Windows

Full experience with multi-screen support, independent projection and keyboard shortcuts.

  • Multi-screen projection
  • Full offline mode
  • Keyboard shortcuts
Learn More
Access Now

Web (Browser)

Any PC or laptop

Access directly through the browser. Ideal for quick use or as a fallback when no app is installed.

  • No installation
  • Works on any OS
  • Automatic updates
Open in Browser
Coming Soon

Mobile (Coming Soon)

Android and iOS

Native apps in development to bring PIANO to your phone and tablet.

  • Native Android
  • Native iOS
  • Cloud sync
Notify on launch
Roadmap

Your TV becomes the church stage

Control the service from your phone while the Smart TV displays hymns and liturgy as a digital stage — ideal for small groups without a projector or PC.

webOS (LG)

In development

Apple TV

Planned

Tizen (Samsung)

In development

Roku TV

Planned

Android TV / Google TV

Planned

Chromecast

Planned
Features

Everything you need for worship

A complete suite of integrated tools to manage every aspect of the service.

Media Center

Manage albums, hymnals and collections with three playback modes.

Liturgy

Build the service order with 13 item types, drag and drop, clone and countdown.

Bible

Multi-version with quick search, favorites and direct projection.

Multi-screen Projection

Independent output for projector or secondary TV with full control.

Utilities

Clock, stopwatch, timer and raffle integrated into the service.

Advanced Player

Normal playback, sing-along mode and synchronized slide display.

Settings

Appearance, projection, multi-screen and fully customizable preferences.

Local Data

The desktop app works 100% offline after downloading media. The web version requires internet connection to function.

Open Source
About the Project

Made by and for the community

PIANO LouvorJA is a collaborative open-source project created to make worship service management easier.

Developed by the Piano team, the platform evolves continuously with community contributions. Free, no ads, no data collection.

PIANO LouvorJA is a fork of the LouvorJA project (github.com/louvorja), maintained by the community since 2019. We thank the original creators and contributors who made this project possible. github.com/louvorja

100%Free
0Installs
PWALocal data
How It Works

Get started in minutes

Four simple steps to organize your service.

Open the app

Access through your browser or download for desktop. No registration required.

1

Import your hymnal

Add albums, hymnals and collections to the Media Center.

2

Build the liturgy

Drag items to create the service order with time tracking.

3

Project and lead

Use multi-screen projection to display hymns, verses and slides.

4
Our Team

The professionals behind the project

PIANO LouvorJA is built by a dedicated team organized into specialized work fronts, united by one purpose: serving the community with excellence.

Leadership & Vision

Project direction, product roadmap and relationship with the community PIANO serves.

  • Visão de produto
  • Roadmap
  • Comunidade

Desktop App

Multi-screen Electron app for worship projection: media output, stage display and remote control.

  • Electron
  • TypeScript
  • WebSocket

Web App

Web application for service management, with quick browser access (requires an internet connection).

  • Vue 3
  • PWA
  • Service Workers

API & Infrastructure

Public API and backend services powering hymnals, playlists and cross-device sync.

  • Hono
  • Cloudflare Workers
  • TypeScript

Website & Content

Digital presence, documentation and communication: multilingual site, releases and resources.

  • Nuxt 3
  • i18n
  • Analytics

Quality & CI

Pipeline automation, testing and code review to ensure stability on every release.

  • GitHub Actions
  • Vitest
  • Code Review

Who builds the project

  • Ezequias Fonseca's GitHub avatarEzequias FonsecaFounder · Leadership & Desktop App
  • Rafael Dias Zendron's GitHub avatarRafael Dias ZendronTech Lead · Site, API & QA
  • Rafael Barbosa Silva's GitHub avatarRafael Barbosa SilvaDesktop App & Mac
  • Eduardo Charquero's GitHub avatarEduardo CharqueroLinux, Web App & PWA

How we work

Open source, peer review and continuous delivery: each front maintains its repository in the organization, with automated integration and deployment.

Contribute to the project

PIANO is open-source and grows with the community. You can contribute code, report bugs, suggest features, help with translations, or share the project.

  • Send pull requests on GitHub
  • Report bugs and suggest improvements
  • Help with translations
  • Share with your community
Start contributing

Ready to get started?

Open PIANO LouvorJA now and organize your service in minutes. Free, no registration.

Open App
100% Free No installation Open source