New: Real-time Collaboration

The Study OS
for Serious
Reviewers.

Transform your Bar, CPA, and board exam prep with AI-powered notes, verified citations, and collaborative study groups. Built for Filipino students.

Start Learning Free Watch Demo
Trusted by students from:
UP Law Ateneo San Beda UST DLSU
app.notebooklibrary.com

Bar Exam Review

Civil Law - Obligations & Contracts

J
A

Article 1156: Sources of Obligations

Obligations arise from: (1) Law; (2) Contracts; (3) Quasi-contracts; (4) Acts or omissions punished by law; and (5) Quasi-delicts.

The doctrine of piercing the corporate veil
AI Insight

Requires three elements: (1) Control, (2) Fraud or Illegality, and (3) Harm or Injury to the claimant.

📚 Civil Code Art. 1159 • Tan v. CA, G.R. No. 167622

Features

Everything you need to pass the bar.

A complete study ecosystem designed specifically for Philippine professional exams.

Taglish AI Tutor

Ask "Ano ibig sabihin nito?" and get precise answers powered by Gemini. Every response includes verified legal citations from Philippine jurisprudence.

Filipino + English Case Citations 24/7 Available

Unified Workspace

Notes, PDFs, and AI chat in one view. Stop switching between apps and tabs.

Study Together

Real-time collaborative editing. Share notebooks with your study group and work on outlines together.

Smart Flashcards

AI generates flashcards from your notes. Spaced repetition helps you remember longer.

Quiz Mode

Test yourself with AI-generated questions. Get instant feedback with explanations.

How It Works

From overwhelmed to organized in minutes.

1

Upload Your Materials

Drop in your PDFs, codals, and reviewers. We'll organize everything automatically.

2

Ask the AI Tutor

Chat in Taglish. Get explanations with citations from your exact materials.

3

Review & Pass

Use flashcards and quizzes to lock in knowledge. Track your progress over time.

Student Testimonials
"Finally, a tool that actually understands Philippine law. The Taglish AI saved my Bar review."
JR

Juan Reyes

2025 Bar Topnotcher • UP Law

Pricing

Invest in your future.

Less than a cup of coffee per day. Cancel anytime.

Free

For exploring the platform

₱0 /forever
  • 5 AI chat messages/day
  • 3 notebooks max
  • Basic note-taking
  • Community access
Get Started

Pro

Everything unlimited

POPULAR
₱299 /month
Only ₱10/day
  • Unlimited AI chat & citations
  • Unlimited notebooks & PDFs
  • Real-time collaboration
  • Flashcards & quiz mode
  • Priority support
Start 7-Day Free Trial

7-day money-back guarantee. No questions asked.

Ready to ace your exams?

Join thousands of Filipino students who are studying smarter with NotebookLibrary.

Start Learning Free