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Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, GPA predictor, AI quiz, MCP ser
The AI-powered study companion for serious students.
Shiori (栞, bookmark in Japanese) is an open-source AI study companion built for students who take their grades seriously. It combines AI-powered study tools, gamification, and productivity features into one beautiful dark-mode app.
No subscription required for core features. Bring your own free Gemini API key. Self-hostable in 5 minutes.
🎮 Try the live demo — no account, no API key needed.
| Feature | Description |
|---|---|
| 🤖 AI Quiz Generator | Generate MCQ quizzes from your notes with Gemini AI |
| 🃏 AI Flashcards | Auto-generate spaced repetition flashcard decks |
| 📊 Grade Tracker | Weighted grade calculator with GPA predictor |
| 📅 Assignment Manager | Due dates, priorities, completion tracking |
| 📝 Markdown Notes | Two-panel editor with live preview |
| 🎯 Focus Mode | Pomodoro timer with task linking |
| 🏆 Leaderboard | Compare XP and streaks with friends |
| 📈 Analytics | Study time, grade trends, completion rates |
| 🌱 Habit Tracker | Daily habit streaks with completion heatmap |
| 🗓 Study Plans | AI-generated day-by-day study schedules |
| 📚 Syllabus Import | Parse syllabi to auto-create assignments |
| ⌨️ Keyboard Shortcuts | Power-user navigation (gh, ga, gn, gq...) |
| 🎮 Gamification | XP system, levels (Freshman → Graduate), achievements |
No account. No API key. Full experience.
Prerequisites: Node.js 18+, free Supabase account, free Gemini API key
# Clone
git clone https://github.com/kaorii-ako/Shiori-v1.git
cd Shiori-v1
# Configure
cp .env.example .env
# Edit .env with your Supabase URL + anon key
# Run Supabase schema
# → Open supabase/schema.sql in your Supabase SQL Editor and run it
# Install + start
npm install
npm run dev
Open http://localhost:5173 → click Try Demo or sign up.
| Variable | Required | Where to get |
|---|---|---|
VITE_SUPABASE_URL | ✅ Yes | supabase.com → Settings → API |
VITE_SUPABASE_ANON_KEY | ✅ Yes | supabase.com → Settings → API |
VITE_GEMINI_API_KEY | Optional | aistudio.google.com/apikey (free) |
Frontend: React 18 + Vite + Zustand
Database: Supabase (PostgreSQL + Auth)
AI: Google Gemini 1.5 Flash (client-side, BYOK)
Deployment: Vercel
| Shortcut | Action |
|---|---|
g h | Go to Home |
g a | Go to Assignments |
g n | Go to Notes |
g f | Go to Flashcards |
g q | Go to Quiz |
g g | Go to Grades |
? | Show all shortcuts |
Shiori-v1/
├── client/ # React + Vite frontend
│ └── src/
│ ├── pages/ # 16 pages (Home, Assignments, Grades, Notes...)
│ ├── components/ # Shared components (Sidebar, GlassCard, AIChat...)
│ ├── stores/ # Zustand state management
│ ├── utils/ # theme.js, gemini.js, demoData.js
│ └── lib/ # supabase.js, db.js
├── server/ # Express.js backend (optional, for Stripe webhooks)
├── extension/ # Chrome MV3 extension
├── supabase/ # Database schema + setup guide
└── docs/ # Screenshots, specs
Contributions are welcome! Shiori is built by students for students.
MIT — free for personal and commercial use.
Made with ❤️ by Tawin Tangsukson
If Shiori helps you study better, please consider giving it a ⭐ — it means a lot!
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