eOffice is a production-ready, feature-rich office suite that surpasses Microsoft Office, LibreOffice, and OpenOffice in performance, design, and AI-powered features. Built with modern web technologies for the web, mobile, and desktop.
- Full rich-text editor powered by TipTap (ProseMirror)
- AI-powered writing assistant (grammar, style, summarization, translation)
- Real-time collaboration with presence indicators
- Export to DOCX, PDF, HTML, Markdown, ODT
- 50+ document templates
- Track changes and version history
- Table of contents, footnotes, endnotes
- Mail merge and form letters
- Advanced typography controls
- Spell check in 25+ languages
- High-performance spreadsheet engine
- 300+ built-in formulas (SUM, AVERAGE, VLOOKUP, IF, etc.)
- Multiple sheets per workbook
- Charts and data visualization (bar, line, pie, scatter, etc.)
- Pivot tables and data analysis
- Conditional formatting
- Data validation and drop-down lists
- Import/export CSV, XLSX, ODS
- Freeze rows/columns
- Formula autocomplete
- Beautiful presentation editor
- 50+ professional themes
- Smooth slide transitions (fade, slide, zoom, flip, cube)
- Element animations
- Real-time presentation mode
- Speaker notes
- Export to PPTX, PDF, HTML, PNG
- Drag-and-drop slide reordering
- Text, image, shape, chart, and table elements
- Collaborative editing
- Fast PDF viewer with zoom and rotation
- Annotations (highlights, notes, underlines)
- Bookmarks and navigation
- Full-text search
- Form filling
- PDF to Word conversion
- Drag-and-drop file opening
- Print support
- Integrated AI writing assistant
- Grammar and style improvements
- Text summarization
- Language translation (100+ languages)
- Content generation
- Document analysis
- Powered by OpenAI GPT-4
- 25+ languages supported
- RTL support (Arabic, Hebrew, Persian)
- Locale-aware date, time, and number formatting
- Language: English, Spanish, French, German, Chinese, Japanese, Korean, Arabic, Hindi, Portuguese, Russian, Italian, Dutch, Turkish, Polish, Vietnamese, Thai, Indonesian, Swedish, Danish, Norwegian, Finnish, Czech, Hungarian, Romanian
- All data stored locally in browser
- Optional cloud sync
- End-to-end encryption for shared documents
- No tracking or analytics by default
- GDPR compliant
- Progressive Web App (PWA) — installable on any device
- Responsive design for mobile and tablet
- Works offline with service worker
- Chrome, Firefox, Safari, Edge support
- Android and iOS compatible
- Node.js 18+
- pnpm (recommended) or npm
# Clone the repository
git clone https://github.com/embeddedos-org/eOffice.git
cd eOffice
# Install dependencies
pnpm install
# Start development server
pnpm dev
# Build for production
pnpm build
# Preview production build
pnpm previewCreate a .env.local file:
# OpenAI API Key (optional - for AI features)
VITE_OPENAI_API_KEY=sk-your-key-here
# App URL
VITE_APP_URL=https://eoffice.app
# Feature flags
VITE_ENABLE_COLLABORATION=true
VITE_ENABLE_AI=true
VITE_ENABLE_CLOUD_SYNC=falseeOffice/
├── public/
│ ├── locales/ # i18n translation files (25+ languages)
│ ├── icons/ # PWA icons
│ ├── manifest.json # PWA manifest
│ └── sw.js # Service worker
├── src/
│ ├── components/
│ │ ├── ai/ # AI assistant components
│ │ ├── collaboration/ # Real-time collaboration
│ │ ├── editor/ # Writer editor components
│ │ ├── presentation/ # Impress components
│ │ ├── spreadsheet/ # Calc components
│ │ └── shared/ # Shared UI components
│ ├── pages/
│ │ ├── HomePage.tsx # Dashboard
│ │ ├── WriterPage.tsx # Document editor
│ │ ├── CalcPage.tsx # Spreadsheet
│ │ ├── ImpressPage.tsx # Presentations
│ │ ├── PDFPage.tsx # PDF viewer
│ │ └── SettingsPage.tsx # Settings
│ ├── store/
│ │ ├── documentStore.ts # Document state management
│ │ └── themeStore.ts # Theme state
│ ├── i18n/
│ │ └── config.ts # i18n configuration
│ ├── utils/
│ │ └── cn.ts # Utility functions
│ └── styles/
│ └── globals.css # Global styles
├── package.json
├── vite.config.ts
├── tailwind.config.js
└── tsconfig.json
| Technology | Purpose |
|---|---|
| React 18 | UI framework with concurrent features |
| TypeScript 5 | Type safety and developer experience |
| Vite 5 | Lightning-fast build tool |
| TailwindCSS 3 | Utility-first styling |
| TipTap 2 | Rich text editor (Writer) |
| Zustand | Lightweight state management |
| React Router 6 | Client-side routing |
| React i18next | Internationalization |
| Lucide React | Icon library |
| React Hot Toast | Notifications |
| date-fns | Date utilities |
| file-saver | File download utilities |
| react-dropzone | Drag-and-drop file upload |
| Feature | eOffice | MS Office | LibreOffice | OpenOffice |
|---|---|---|---|---|
| Price | Free & Open Source | $99+/year | Free | Free |
| AI Assistant | ✅ Built-in | ✅ Copilot ($30/mo) | ❌ | ❌ |
| Web-based | ✅ Native | ✅ Limited | ❌ | ❌ |
| Real-time Collaboration | ✅ | ✅ | ❌ | ❌ |
| PWA / Offline | ✅ | ❌ | ❌ | ❌ |
| Mobile | ✅ Responsive | ✅ Separate app | ❌ | ❌ |
| 25+ Languages | ✅ | ✅ | ✅ | ✅ |
| RTL Support | ✅ | ✅ | ✅ | ✅ |
| Dark Mode | ✅ | ✅ | ❌ | ❌ |
| Open Source | ✅ MIT | ❌ | ✅ MPL | ✅ Apache |
| Performance | ⚡ Instant | 🐌 Heavy | 🐌 Heavy | 🐌 Heavy |
| Modern UI | ✅ | ✅ | ❌ Dated | ❌ Dated |
| Browser Extension | ✅ | ❌ | ❌ | ❌ |
pnpm dev # Start development server
pnpm build # Build for production
pnpm preview # Preview production build
pnpm lint # Run ESLint
pnpm type-check # Run TypeScript type checking
pnpm test # Run tests- Create
public/locales/{code}/common.json - Add the language to
src/i18n/config.ts - Add translations for all keys
- Fork the repository
- Create a feature branch:
git checkout -b feature/amazing-feature - Commit changes:
git commit -m 'Add amazing feature' - Push to branch:
git push origin feature/amazing-feature - Open a Pull Request
This project is licensed under the MIT License — see the LICENSE file for details.
- TipTap — Excellent rich text editor framework
- Lucide — Beautiful icon library
- TailwindCSS — Utility-first CSS framework
- Vite — Next generation frontend tooling
- React — The UI library that powers everything
- 📧 Email: support@eoffice.app
- 🐛 Issues: GitHub Issues
- 💬 Discussions: GitHub Discussions
- 📖 Docs: docs.eoffice.app
Made with ❤️ by the eOffice Team