DefineABC – Free Academic Search Engine
Helping students and researchers find scholarly papers since 2024
DefineABC provides free access to over 200 million academic works — including peer-reviewed papers, theses, conference proceedings, and preprints. Our mission is simple: make scholarly research fast, private, and accessible to everyone.
No paywalls. No tracking. Just a clean search experience that puts knowledge first.
200M+
Scholarly works
100+
Disciplines
100%
Free to use
⚙️ Key Features
🔍 Filter by year, author, journal
📄 Direct PDF links when available
📝 Citation export (APA, MLA, BibTeX)
🔒 Privacy-first, no tracking
📊 Sort by relevance or date
💡 Related paper suggestions
📌 Quick Search Tips
• Keyword or paper title
• Author name
• DOI number
author:"Smith"
year:2023
DefineABC is an independent project committed to open science and free access to knowledge.
Happy researching! 🎓
Happy researching! 🎓