100% Client-Side. Zero Cloud. Absolute Data Privacy.
OEE Master is a professional, offline-first OEE (Overall Equipment Effectiveness) tracking system designed for manufacturing teams. Calculate Availability, Performance, and Quality in seconds—no spreadsheets, no cloud subscriptions, no data leaks.
Try the demo instantly—no signup, no installation:
⚠️ Demo limited to 5 machines, 10 shifts, and view-only charts. Upgrade for unlimited access.
| Feature | OEE Master | Excel/Spreadsheets | Cloud MES |
|---|---|---|---|
| Data Privacy | ✅ 100% Offline | ❌ Cloud Storage | |
| Subscription Fees | ✅ One-Time Purchase | ✅ Free | ❌ Monthly/Annual |
| OEE Auto-Calculation | ✅ Instant | ❌ Manual Formulas | ✅ |
| Six Big Losses Analysis | ✅ Included | ❌ Manual | |
| Charts & Trends | ✅ Built-in | ❌ Manual | ✅ |
| Export Reports | ✅ Excel, PNG, PDF | ✅ | |
| Internet Required | ✅ No | ✅ No | ❌ Yes |
- 📊 OEE Calculator: Instant calculation of Availability, Performance, Quality, and Overall OEE
- 🏭 Machine Management: Add, edit, and track multiple production machines
- 📝 Shift Logging: Record production shifts with detailed metrics
- 📈 Interactive Charts: OEE trends, machine comparisons, loss distribution
⚠️ Six Big Losses Analysis: Breakdown, Setup, Idling, Speed, Defects, Yield- 🎯 Target Setting: Configurable OEE targets with visual benchmarks
- 💾 Backup & Restore: One-click JSON backup and restore
- 📥 Multi-Format Export: Excel, PNG, PDF (Pro version)
- 🔒 100% Offline: All data stored locally in IndexedDB—never leaves your machine
- Vanilla JavaScript — No frameworks, no dependencies
- Chart.js — Interactive charts and visualizations
- IndexedDB — Client-side database for persistent storage
- Font Awesome — Icons
- Inter Font — Typography
git clone https://github.com/worldmohammad/oee-master.git
cd oee-master