About CORE
World's largest open access paper aggregator with 250M+ records and text mining API.
Best Alternatives to CORE
3 AI Research tools · Updated 2026
Looking for alternatives to CORE? We've compiled 3 of the best AI Research tools that offer similar capabilities. Whether you need different pricing, specific features, or just want to explore your options, this list has you covered.
Quick Comparison
All Alternatives to CORE
Academic search engine indexing 300M+ open access documents from 10,000+ providers.
- 300M+ document index
- Open access focus
- Faceted search
Clarivate browser extension for one-click PDF access to research papers via library links.
- One-click PDF access
- Library integration
- Browser extension
Free browser extension that finds legal open access versions of paywalled papers.
- Browser extension
- Open access detection
- 50,000+ source repositories